Automatically translated.View original post

DNS Domain / Client?

DNS (Domain Name System), Domain Name and Client-Server Model are the key to making the Internet work as we see it today. Let's go through each part in an easy-to-understand way.

DNS and Domain Name

Domain Name is a website name that we type in a browser, such as google.com or facebook.com, a name that is easier for humans to remember than a number.

A DNS (Domain Name System) is a system that converts these Domain Names into IP Addresses, which are unique addresses of servers on the Internet (such as 142.250.199.14). It's like a phone book that converts Domain Names into IP Addresses.

Principles of work:

When you type www.example.com in the browser,

The browser will send a request to the DNS Server to ask for www.example.com IP Address.

The DNS Server will find and send that IP Address back to the browser.

The browser therefore uses that IP Address to connect to the correct server.

Client-Server Model

Client-Server Model is a basic form of communication on the Internet, with two sides of the device working together:

Client: is our device (computer, mobile) that sends requests for information or services.

Server: A computer that stores data and sends a response back on request.

Principles of work:

Client sends a request: You open an application or browser to access the website.

Server Processing: The Server receives requests, processes and prepares requested data.

Server sends a response: Server sends back data (such as HTML files, images) to Client.

Client Display: Client brings the received data to display on the screen for you.

Client-Server Model is the cornerstone of many applications and services on the Internet, such as websites, e-mail, and online games, which make communication systematic and efficient.

# Trending # Lemon 8 Howtoo # lemon 8 diary # Software # Internet

2025/8/8 Edited to

... Read moreในโลกออนไลน์ที่เราใช้งานทุกวัน DNS หรือ Domain Name System เป็นสิ่งสำคัญมาก เพราะช่วยให้เราสามารถพิมพ์ชื่อเว็บไซต์อย่าง google.com แทนที่จะต้องจดจำตัวเลข IP Address ที่ซับซ้อน เช่น 142.250.199.14 ซึ่งในความเป็นจริงเราเองก็เคยสงสัยว่าทำไมคอมพิวเตอร์ถึงต้องแปลงชื่อโดเมนเป็นตัวเลขก่อนใช้งาน นั่นเป็นเพราะ IP Address คือที่อยู่ของเซิร์ฟเวอร์ที่เราต้องเชื่อมต่อ ส่วน DNS ก็คือระบบสมุดโทรศัพท์ที่ช่วยค้นหาที่อยู่เหล่านั้นอย่างรวดเร็ว นอกจากนี้ "client" ก็คืออุปกรณ์ที่เราใช้อยู่ เช่น สมาร์ตโฟนหรือคอมพิวเตอร์ของเรา ที่จะส่งคำขอไปยังเซิร์ฟเวอร์เพื่อดึงข้อมูลเว็บไซต์หรือแอปต่างๆ ตามที่เราต้องการ โดยเซิร์ฟเวอร์นั้นเป็นเหมือนห้องสมุดขนาดใหญ่ที่เก็บข้อมูลทั้งหมดและคอยตอบคำขอกลับมายังเครื่องเราอย่างรวดเร็ว สำหรับใครที่มีคำถามว่า "dns ส่วนตัวคืออะไร" หรือ "ใช้ dns อะไรดี" แนะนำให้ใช้บริการ DNS ที่มีความน่าเชื่อถือและปลอดภัย เช่น Google DNS หรือ Cloudflare DNS ซึ่งช่วยเพิ่มความเร็วและความปลอดภัยในการเข้าถึงเว็บไซต์ของคุณ นอกจากนี้การตั้งค่าการเชื่อมต่อ DNS ส่วนตัว (private DNS) ในระบบปฏิบัติการมือถือก็เป็นวิธีรู้ใจเพื่อป้องกันการดักจับข้อมูลและเพิ่มความเป็นส่วนตัว บางครั้งเราอาจเจอปัญหา "ไม่พบที่อยู่ dns" หรือระบบตรวจจับกิจกรรมผิดปกติ ซึ่งเกิดจากการตั้งค่าหรือเครือข่ายที่ไม่เสถียร การรู้จักวิธีตรวจสอบและปรับแต่ง DNS Server จึงช่วยให้ประสบการณ์ใช้งานอินเทอร์เน็ตของเราดีขึ้น นับเป็นเรื่องที่ทุกคนควรศึกษาไว้เพื่อความเข้าใจและแก้ไขปัญหาเบื้องต้นได้ด้วยตัวเอง

Related posts

AND IT ONLY TOOK ME 2 WEEKS?!
Still can’t believe how fast this worked omg 😳💖 I wasn’t even expecting results this quick — now everyone’s asking what I did 👀 It’s giving glow-up era energy ✨ Save this if you’re ready for your 2-week transformation too 💋 #GlowUpJourney #TransformationInspo #GirlyVibes #Effortles
Lumi💖

Lumi💖

5143 likes

A computer screen displays a UGC portfolio website featuring hair product demonstrations and client testimonials, with the headline 'LET YOUR HAIR DO THE TALKING.'
A computer screen shows the Canva 'Create a design' menu, with 'web' typed in the search bar and 'Website 1366 x 768 px' highlighted for selection.
A computer screen displays the Canva website design interface with a blank canvas, and a hand points towards the center of the screen.
Turn your UGC Portfolio into a Website for FREE 💻
There’s no doubt that a website is better than emailing a pdf file of your ugc portfolio. 💻Tutorial Here 👇🏼 > go to Canva.com > create design — website > start customizing your website — add page: to add pages — add notes: use this feature to name your pages > click Publish
Monica Silva

Monica Silva

469 likes

WFH, no phones, and entry-level friendly 👀 If you can multitask, type, and stay organized — this one’s for you. Save this and apply before it disappears. #workfromhome #healthcarejobs #wfhjobs #workathomemom #wfhjobs
Arialle Tate

Arialle Tate

903 likes

#cybersecurity
Cyber Secrets

Cyber Secrets

268 likes

A woman with long dark hair and glasses, wearing a cross necklace, with text overlay "Christian Music Playlist For The Girlies ✨".
A screenshot of an Apple Music playlist titled "Soft Girl Christian Music" by Ky Sue, showing the first four songs including "Strawberry Worship" and "Where I Am".
A continuation of the Apple Music playlist "Soft Girl Christian Music", displaying songs like "Right Here", "AS I AM", "Know Him", and "Talking 2 Much".
Soft Girl Christian Music✨✝️
If it’s not about my Lord and Savior Jesus Christ, I don’t wanna hear it🙏🏽💕 #fyp #christianmusic #applemusic #playlist #jesusfollower
Ky Sue👑

Ky Sue👑

353 likes

If you’re overthinking content, this is your sign to keep it simple. These are the tools that help me get out of my head and into action 🤍 Tools mentioned: CapCut, Canva, Phone Notes + Notion, ChatGPT #ContentCreatorJourney #SoftCreator #CreatingInProgress #BilingualCreator
Damaris Alvarez

Damaris Alvarez

10 likes

A smiling woman takes a mirror selfie, holding a white tablet in one hand and a smartphone in the other. She is wearing sunglasses on her head and a dark top.
A laptop screen displays the Google Fonts website, showing various font families like Roboto, Comic Relief, and Sansation, with options to filter and preview fonts.
A laptop screen shows the Squarespace Domains website, featuring a search bar to find and transfer domain names, with text about free WHOIS Privacy and SSL.
Tools I use as a web designer
As a website designer, I love to use my favorite design tools to work on client work and my own websites. These tools make my life SO much easier and make my job more fun. I get to build creative websites with these tools and get to help amazing business owners! → Showit: Great website platform
Itsleilahclaire

Itsleilahclaire

19 likes

how I study the Bible!!
learning about God is my absolute favorite thing to do, and this method has helped me grow so much closer to Him and understand His Word. Heart Dive 365 is truly the best Bible study I have ever done. I love it so much and I highly highly recommend! if you have any questions about learning more
Olivia Russell

Olivia Russell

219 likes

The image displays a list of Python libraries for penetration testing, detailing their functions. It includes tools for network packet manipulation (scapy), exploit development (pwntools), web traffic analysis (mitmproxy), and network scanning (nmap). Other libraries cover cryptography, system information, and domain reconnaissance. The graphic is created by Dan Nanni.
Useful Python libraries for pentesting
Python offers a rich set of libraries for penetration testing, enabling tasks like network scanning, exploit development, web vulnerability analysis, and payload generation Here are useful Python libraries for pentesters 😎👆 #infosec #pentest #pentesting #python Find high-res pdf book
Dan Nanni

Dan Nanni

38 likes

Steal these 5 scroll-stopping prompts!
If your videos aren’t getting the views they deserve, the problem might not be your content—it’s your HOOKS. These 5 rewritten prompts are proven to make people stop scrolling and actually watch. Start your next video with one of these lines and watch the engagement climb! #chatgpt #prompts
Ron | Innovate with AI

Ron | Innovate with AI

755 likes

Archer Rational
#archerreview #nclex #nursesoflemon8 #nursingstudenttips #nursingschoolmotivation
Nurse Radiance

Nurse Radiance

106 likes

NCLEX Priority Challenge
Future nurse — seconds matter. A client suddenly develops respiratory distress and stridor with SpO₂ 84%. Which nursing action is priority? Comment A, B, C, or D. Part of the Time-Efficient Tutoring NCLEX Series. Answer revealed Monday. #FutureNurse #NCLEXPrep #NursingStu
Danica Lee | NCLEX Educator

Danica Lee | NCLEX Educator

1 like

HOW-TO: Luxury Citrus glowy skin guide🍋✨️😌
This is my simple guide to a luxury glowy body care routine. From: 1. showering with slaves new citrus blossom exfoliating scrub and wash. 2. Lotion and moisturizers with suave aloe soothing hydration lotion 3. Deep moisture and nourish with Ashanti naturals souffle 4. seal it all in eith a
Rani M🦋

Rani M🦋

23 likes

If you want faster progress with fat loss or muscle gain, focus on the basics that actually move the needle: • Prioritize your workouts • Track your calories and macros • Log your lifts so you can follow progressive overload • Communicate with your coach You can take the fast route or the
Lemon8er

Lemon8er

1 like

read this if you struggle with vulnerability
"Daring Greatly" by Brené Brown is a book about the power of vulnerability and courage in our lives Brown explores how embracing vulnerability—being open, honest, and willing to take risks—can lead to more meaningful connections, creativity, and personal growth She encourages readers
BATE by Rana

BATE by Rana

53 likes

Sunday = best day to apply before everyone else does 👀 NTT DATA is hiring for a remote Eligibility Processor role — no phone calls, just focused data work! Perfect for anyone with 1+ year of admin, claims, or healthcare experience 💻 I’m also giving you the exact keywords to help your resume pass
Arialle Tate

Arialle Tate

37 likes

Cybernox Security 🛡
We build custom Cyber Security🥷 to fit all your needs no matter how small or large your business is. 🍀PLUG & PLAY.🙌 Zero Data Interaction.📂 No Client Intervention. ‼️Future-Proof Technology. 💢Scalable Protection. 🎣Phishing Protection. ✨️Live demo in person or remote!✨️ 🚨Simple solutions
Cybernox

Cybernox

0 likes

a fun Friday!!!🥰✨
Hannah Long

Hannah Long

64 likes

An infographic titled 'DNS Cache Poisoning Attack' illustrates how an attacker injects false IP information (10.0.10.100) for 'Foo.com' into a DNS resolver's cache, redirecting a user's laptop to a fake website. It also highlights DNSSEC as a preventive measure.
How DNS cache poisoning attack works
DNS cache poisoning is a security attack that corrupts a DNS resolver’s cache by injecting false records, causing users to be redirected to fake IP addresses instead of the legitimate domain Here is how the attack works and how to protect from it 😎👆 #DNS #infosec #pentest #technology
Dan Nanni

Dan Nanni

4 likes

¿Sabías que puedes borrar tu cuentas antiguas en internet de forma facil? 🤯 #Tecnologia #TipsDeInternet #TrucosDigitales #PrivacidadOnline #AprendeConmigo Algunas empresas esconden el botón de eliminar cuenta entre muchas configuraciones para que nunca la encuentres. Pero existe
no lo sé, hagámoslo juntos.

no lo sé, hagámoslo juntos.

1 like

A table titled "CompTIA Protocols & Ports" categorizes various protocols and their associated port numbers under A+, Network+, and Security+ certifications, including common ones like HTTP (80), HTTPS (443), FTP (20, 21), SSH (22), and DNS (53).
An image titled "NETWORK PORTS" defines three categories of network ports: Well-known Ports (0-1023), Registered Ports (1024-49151), and Dynamic Ports (49152-65565), illustrating their respective numerical ranges.
A table lists common network port numbers and their corresponding protocols, such as Port 21 for FTP Control, Port 80 for HTTP, Port 443 for HTTPS, Port 25 for SMTP, and Port 53 for DNS.
Familiarize yourself with your ports.
Network ports are endpoints for communication in networking. They help direct data packets to the correct application or service on a device. Ports are identified by numbers, ranging from 0 to 65535. Well-Known Ports (0-1023): Reserved for widely-used services and protocols, like HTTP (port 80)
Randy

Randy

14 likes

🌸journal page idea🌸
If you collect transportation tickets (or any type of ticket really), it’s finally time to put them into use ✨ get all of them and arrange in a way that makes sense to you, I just made a whole page with it but you can do whatever you want 🫶 💌 follow me for more journaling content @giulia.mp4
giulia.mp4

giulia.mp4

67 likes

PTSD- Let’s talk about it
Some future discussion topics for our podcast
Rebecca Egly

Rebecca Egly

5 likes

A screenshot displaying geolocation data from IPGeolocation.io and IPapi.co for IP address 23.77.202.24, identifying Akamai Technologies, Inc. in Houston, Texas, United States.
A screenshot showing geolocation data from DB-IP and IPregistry.co for IP address 23.212.185.154, identifying Akamai Technologies in Dallas, Texas, United States.
A terminal screenshot showing continuous ping results to ic.akamaitechnologies.com (IP 23.77.202.24), indicating network connectivity and response times.
TikTok still on Texas server
#tiktok #lemon8
Chico beezy

Chico beezy

1 like

⭐️

⭐️

1 like

How to set up a wireless monitor for your screen
Something cool that you can do for your live stream have a wireless monitor in the background how it's done #Tech #pcsetup #streamingtips #gamings #koplexis
KynFlux

KynFlux

1 like

Join the international discord for verified worldwide or international jobs! @digital_oasis @Digital Oasis
Digital Oasis

Digital Oasis

3 likes

#cybersecurity
Cyber Secrets

Cyber Secrets

5 likes

Name Resolution & Small Wins 🌐🏆
​[English] Today, I am dedicated to reclaiming my mental focus. This is a marathon, not a sprint, and small steps are infinitely better than no steps. 👟 ​I spent the morning deep-diving into Networking Services, specifically mastering how DNS (UDP) and name resolution work. I am learning exac
꧁Encendiogamer꧂

꧁Encendiogamer꧂

2 likes

A hand holds a peach-colored Monster Energy Ultra Peachy Keen can, featuring the Monster logo and 'Zero Sugar' text. The can has decorative patterns.
A hand holds a pink Monster Energy Ultra Strawberry Dreams can, featuring the Monster logo and 'Zero Sugar' text. The can has decorative patterns.
A hand holds an orange Monster Energy Ultra Sunrise can, featuring the Monster logo and 'Zero Sugar' text. The can has decorative patterns.
Monster Energy Drinks
To all my Monster Energy Drink fans I came across these flavors. I’ve been sleeping on Monster Energy Drinks lately. I need to try these drinks out. #monsterenergy #energydrink #energydrinks #energyboost #energy
KaNisa Sharie

KaNisa Sharie

57 likes

A spiral-bound journal with a floral pattern cover in muted pink, green, and brown tones. A small label on the cover reads "notes," and an overlay text says "Journal Spreads I Love" with two sparkling stars.
A journal page titled "ABOUT me NOW" with handwritten personal details like name, age, birthplace, height, eye color, zodiac sign, likes, dislikes, favorite snacks, and TV shows.
A journal page titled "Journal ideas" listing 25 numbered prompts for journal entries, such as "Quote page," "What is my dream life?" and "Things that I love."
Journal Spreads✨
I always buy fancy notebooks with the plan to start journaling again in some way but I never complete it bc I dont like the journal, or because the “set up” starts to feel like a “chore” and I eventually stop. I bought this journal a couple months ago from Marshall’s, & I began using it as a
Abre’

Abre’

177 likes

Replying to @Shai🩷 There are a million great uses for mini PC’s #fyp
PiratePrincessJess

PiratePrincessJess

1 like

best networking commands to use
I use these networking commands to troubleshoot where my data and messages are going try these commands on a terminal windows Mac or Linux you might be surprised what you find follow share like and visit infotechmentor.com #informationtechnology #infotechmentor #techcareer #te
alt+control+start

alt+control+start

3 likes

how do you troubleshoot dns
nslookup <domain name here> is the most useful DNS troubleshooting command run this command in a terminal and you will see the ups associated with the domain e.g. nslookup lemon8.com you can then show the output / result to the IT administrators or network engineers share follow like vi
alt+control+start

alt+control+start

1 like

An infographic titled 'DNS Record Types' by Dan Nanni, illustrating ten different DNS record types: A, AAAA, CNAME, MX, NS, PTR, TXT, SRV, SOA, and CAA. Each record type is defined with its function and an example, explaining how DNS maps domain names to IP addresses, services, and other essential information.
Different types of DNS records
A DNS server stores various record types, not just domain-to-IP mappings, each serving a unique function. This versatility makes DNS an essential part of the internet’s infrastructure, but also a prime target for cyber threats #devops #infosec Here are various types of DNS records 😎👆 F
Dan Nanni

Dan Nanni

3 likes

A close-up of a Windows taskbar showing the network icon, date, and time, with text overlay 'boost internet speed in just 3 mins!'.
Text on a blurred background explaining 'What is 'Network Priority?'' and how Windows often picks the wrong network, causing frustration.
Text on a blurred background explaining 'What does this fix?' by preventing Windows from switching to slower connections and making speeds more consistent.
Try This Secret Windows 11 Hack for BETTER WIFI! 😲
My internet used to be soooo unstable! Sometimes it would just completely drop out for no reason which made browsing and gaming so frustrating. It was espeically worse if someone else was in my house using my wifi or at peak times! And to top it all off, speed tests wouldn’t even run half the
digitally.kate

digitally.kate

61 likes

Cracker Barrel Is here for you! We want to shower you with great hospitality and great food! #Thisiscrackerbarrel #Eatworkshop 🎊🥞❤️🍔🥓☕️🥞🇺🇸
Music4himnow

Music4himnow

1 like

NCLEX Concept Breakdown: Therapeutic Communication
This 30-second NCLEX Need-to-Know focuses on the Psychosocial Integrity domain. Key reminder: When a client expresses frustration, doubt, or resistance, the nurse’s priority is understanding the client’s perspective. NCLEX rewards responses that: • Encourage expression • Validate feelings
Danica Lee | NCLEX Educator

Danica Lee | NCLEX Educator

0 likes

59K+ users affected! How did you handle it?
Yesterday was rough, Zoom completely crashed right in the middle of my team meeting. DownDetector showed over 59,000 reports at peak, with most issues hitting the website and app. Zoom said they fixed it, but I still had to flush my DNS cache. Did anyone else have to reschedule calls or just sit
Belle🌸

Belle🌸

6 likes

PCOS HELP!
I was recently diagnosed with PCOS, polycystic ovarian syndrome. For the last couple years every since i got the nexplanon arm implant birth control I started to gain excessive weight, started growing facial hair and horrible chest hair, I had hair loss on my head, depression and anxiety, etc. I go
Sarah Conley

Sarah Conley

2001 likes

🦋How to Set Up and Use a Business Domain Email
#email #Tiktokshop #Lemon8 #business #traderjoesgroceryhaul
UnlimitedEmail3

UnlimitedEmail3

0 likes

Join the international discord for verified worldwide or international jobs! @digital_oasis @Digital Oasis
Digital Oasis

Digital Oasis

2 likes

incognito tab - how to delete browsing history .
Liquid And Metal

Liquid And Metal

3 likes

NCLEX Domain:
Safe and Effective Care Environment

NCLEX Domain: Safe and Effective Care Environment 💙30 Second NCLEX Need to Know This is one of the most tested NCLEX rules. When a client reports a new symptom, assessment comes first — always. You don’t fix before you understand. You’ve got this. Keep practicing. #NCLEXPrep #Nursin
Danica Lee | NCLEX Educator

Danica Lee | NCLEX Educator

0 likes

#lemon8challenge #lemon8box #WhatToWatch
Ash Nails🧚‍♀️🫧

Ash Nails🧚‍♀️🫧

11 likes

Monster energy photo dump
$ky.l3igh

$ky.l3igh

2 likes

A list titled 'Top Cybersecurity GitHub Projects' created by Dan Nanni, updated 2026/1. It displays 25 GitHub projects with their star counts, repository names, and brief descriptions, covering tools for hacking, pentesting, reverse engineering, proxies, and security scanning.
Top cybersecurity-related GitHub projects
My top GitHub list for cybersecurity projects is updated for this month 😎👆 Explore top-ranked FOSS projects spanning both the defensive and offensive sides of cybersecurity. Find a high-res pdf book with all my cybersecurity related infographics from https://study-notes.org #cybersecurity
Dan Nanni

Dan Nanni

28 likes

See more