Wiki Article · Cinematic

Nameserver

Nameserver (ya Name Server) ek aisa server hai jo Domain Name System (DNS) ka core component hai…

Overview

Nameserver — Quick Facts

📌

Property: Detail

🎯

Full Name: Domain Name System Nameserver

⚡

First Introduced: 1983 (RFC 882, RFC 883)

🔑

Creator: Paul Mockapetris

Topic 1

Quick Info

📚 | Property | Detail | |---|---| | Full Name | Domain Name System Nameserver | | First…

Topic 2

DNS Resolution Process — Mermaid Diagram

💡 `mermaid sequenceDiagram participant User as User Browser participant Stub as Stub…

Topic 3

Nameserver Types

💡

Primary (Master): Yeh original…

🔑

Secondary (Slave): Primary se zone…

⚡

AXFR (Full Zone Transfer): Poora…

🎯

IXFR (Incremental Zone Transfer):…

Topic 4

Nameserver Types Comparison

⭐ | Type | Authoritative? | Caching? | Recursion? | Example Use | |---|---|---|---|---| |…

Topic 5

DNS Resolution Step-by-Step

💡

%SystemRoot%\System32\drivers\etc\h…

🔑

DNS Client service cache maintain…

⚡

ipconfig /displaydns se cache dekh…

🎯

/etc/hosts file check hoti hai

Topic 6

13 Root Nameservers

✨ Root nameserver system DNS ka sabse critical component hai. Currently 13 root server…

Topic 7

DNS Zone Files aur Zone Delegation

💡

Serial: Zone version number. Jab…

🔑

Refresh: Kitne seconds ke baad…

⚡

Retry: Agar refresh fail ho jaye…

🎯

Expire: Agar primary unreachable…

Topic 8

Popular DNS Server Software

💡

Full authoritative + recursive…

🔑

DNSSEC signing aur validation

⚡

Dynamic DNS updates (RFC 2136)

🎯

Response Rate Limiting (RRL) DDoS…

Topic 9

Managed DNS Services (Cloud)

💡

Average query response time: ~11ms…

🔑

Built-in DDoS mitigation

⚡

Automatic DNSSEC

🎯

API-driven record management

Topic 10

Nameserver Configuration at Domain Registrar

💡

TLD registry update apna time leta…

🔑

ISP resolvers around the world…

⚡

TTL expire hone ka wait karna…

🎯

Different regions ke resolvers…

Topic 11

DNS Security

💡

ZSK (Zone Signing Key): Zone ke…

🔑

KSK (Key Signing Key): ZSK ko sign…

⚡

DS (Delegation Signer) Record:…

🎯

RRSIG: Resource Record Signature —…

Topic 12

DNS Troubleshooting Tools

⭐ nslookup nslookup sabse basic DNS query tool hai, available on Windows, Linux, macOS:…

Topic 13

DNS Performance Optimization

💡

Round Robin: Multiple A records…

🔑

Weighted: Different weights assign…

⚡

Geo-DNS: Client location ke basis…

🎯

Health-Check Based: Unhealthy…

Topic 14

Nameserver Architecture Patterns

💡

Primary server zone data maintain…

🔑

Secondary servers zone transfers…

⚡

NOTIFY protocol primary se…

🎯

SOA serial number se secondary…

Topic 15

DNS Monitoring aur Observability

💡

Query rate: Queries per second…

🔑

Response time: Average aur P95/P99…

⚡

Error rates: SERVFAIL, NXDOMAIN,…

🎯

Cache hit ratio: Cache se serve vs…

Topic 16

Nameserver me IPv4 vs IPv6

💡

A record: IPv4 address…

🔑

AAAA record: IPv6 address…

⚡

Root nameservers sab dual-stack…

🎯

Recursive resolvers ko dono…

Topic 17

Common Nameserver Commands Reference

📚 | Command | Platform | Purpose | |---|---|---| | nslookup domain.com | All | Basic DNS…

Topic 18

Interesting Facts

💡 1. Root Zone DNSSEC ceremony physically secure locations par hoti hai jahan trusted…

Comparison

Nameserver Types Comparison

⚖️

Authoritative (Primary): Haan (zone…

⚖️

Authoritative (Secondary): Haan (zone…

⚖️

Recursive Resolver: Nahi

Diagram

Visual Flow

📊 Diagram visualization — details in narration

Quiz — Question 1

Nameserver ka sabse sahi definition kya hai?

Quick Quiz

Quiz — Question 2

Nameserver ka 'Full Name' kya hai?

Complete! 🎉

Nameserver Complete!

Aliens Wiki · HIEN · Cinematic Knowledge

✅

Nameserver Complete

➡️

Nameserver

Nameserver — Quick Facts

Property: Detail

Full Name: Domain Name System Nameserver

First Introduced: 1983 (RFC 882, RFC 883)

Creator: Paul Mockapetris

Quick Info

DNS Resolution Process — Mermaid Diagram

Nameserver Types

Primary (Master): Yeh original…

Secondary (Slave): Primary se zone…

AXFR (Full Zone Transfer): Poora…

IXFR (Incremental Zone Transfer):…

Nameserver Types Comparison

DNS Resolution Step-by-Step

%SystemRoot%\System32\drivers\etc\h…

DNS Client service cache maintain…

ipconfig /displaydns se cache dekh…

/etc/hosts file check hoti hai

13 Root Nameservers

DNS Zone Files aur Zone Delegation

Serial: Zone version number. Jab…

Refresh: Kitne seconds ke baad…

Retry: Agar refresh fail ho jaye…

Expire: Agar primary unreachable…

Popular DNS Server Software

Full authoritative + recursive…

DNSSEC signing aur validation

Dynamic DNS updates (RFC 2136)

Response Rate Limiting (RRL) DDoS…

Managed DNS Services (Cloud)

Average query response time: ~11ms…

Built-in DDoS mitigation

Automatic DNSSEC

API-driven record management

Nameserver Configuration at Domain Registrar

TLD registry update apna time leta…

ISP resolvers around the world…

TTL expire hone ka wait karna…

Different regions ke resolvers…

DNS Security

ZSK (Zone Signing Key): Zone ke…

KSK (Key Signing Key): ZSK ko sign…

DS (Delegation Signer) Record:…

RRSIG: Resource Record Signature —…

DNS Troubleshooting Tools

DNS Performance Optimization

Round Robin: Multiple A records…

Weighted: Different weights assign…

Geo-DNS: Client location ke basis…

Health-Check Based: Unhealthy…

Nameserver Architecture Patterns

Primary server zone data maintain…

Secondary servers zone transfers…

NOTIFY protocol primary se…

SOA serial number se secondary…

DNS Monitoring aur Observability

Query rate: Queries per second…

Response time: Average aur P95/P99…

Error rates: SERVFAIL, NXDOMAIN,…

Cache hit ratio: Cache se serve vs…

Nameserver me IPv4 vs IPv6

A record: IPv4 address…

AAAA record: IPv6 address…

Root nameservers sab dual-stack…

Recursive resolvers ko dono…

Common Nameserver Commands Reference

Interesting Facts

Nameserver Types Comparison

Authoritative (Primary): Haan (zone…

Authoritative (Secondary): Haan (zone…

Recursive Resolver: Nahi

Visual Flow

See Also

[[DNS]]

[[Domain_Name_System]]

[[IP_Address]]

[[BIND]]

[[DNSSEC]]

[[DNS_over_HTTPS]]