Bind Articles

Install and Set Up a BIND DNS Server

The most surprising thing about BIND is that it's not just a DNS server; it's a complex, distributed system designed for resilience and security, often .

2 min read

Manage DNSSEC Keys in BIND

DNSSEC keys are the cryptographic backbone of DNSSEC, enabling domain owners to cryptographically sign their DNS records and allowing resolvers to verif.

3 min read

Sign DNS Zones with DNSSEC in BIND

DNSSEC signing your zones in BIND is surprisingly less about security and more about authenticity. Let's watch a zone get signed

3 min read

Run BIND DNS Server in Docker with Persistent Zone Config

BIND DNS Server in Docker with Persistent Zone Config BIND, the venerable DNS server, can be a bit finicky about where it stores its zone files.

6 min read

Set Up Dynamic DNS (DDNS) with BIND

Set Up Dynamic DNS (DDNS) with BIND — practical guide covering bind setup, configuration, and troubleshooting with real-world examples.

3 min read

Add SPF, DKIM, and DMARC Records in BIND

Add SPF, DKIM, and DMARC Records in BIND — practical guide covering bind setup, configuration, and troubleshooting with real-world examples.

2 min read

Create Forward and Reverse DNS Zones in BIND

Create Forward and Reverse DNS Zones in BIND — practical guide covering bind setup, configuration, and troubleshooting with real-world examples.

2 min read

Configure DNS Forwarders in BIND

BIND’s DNS forwarders aren’t just a simple “send queries elsewhere” button; they’re a critical component for managing how your DNS server resolves names.

3 min read

Set Up BIND DNS for High Availability

BIND DNS servers are surprisingly resilient, but achieving true high availability means understanding how they fail and how to build redundancy around t.

2 min read

Split DNS with BIND: Internal vs External Views

Split DNS with BIND: Internal vs External Views — practical guide covering bind setup, configuration, and troubleshooting with real-world examples.

3 min read

Configure IPv6 AAAA and Glue Records in BIND

BIND's DNS resolver decided it couldn't reach the authoritative nameserver for example. com when asked for its AAAA record, meaning it couldn't tell cli.

3 min read

Use BIND with Kubernetes External-DNS

BIND's DNSSEC validation is failing for records served by your Kubernetes cluster when ExternalDNS is configured to use BIND as its provider.

3 min read

Configure Primary and Secondary Zone Transfers in BIND

Zone transfers are how BIND, the venerable DNS server software, keeps DNS records synchronized between different authoritative servers.

4 min read

Validate BIND Config with named-checkconf and named-checkzone

BIND configuration errors can be frustratingly subtle, often leading to unexpected DNS resolution failures or outright service outages.

5 min read

BIND named.conf: Every Option Explained

BIND named.conf: Every Option Explained — BIND's named.conf is more than just a configuration file; it's the central nervous system for your D.

4 min read

Tune Negative Caching TTL in BIND

Tune Negative Caching TTL in BIND — practical guide covering bind setup, configuration, and troubleshooting with real-world examples.

2 min read

Tune BIND for High-Volume DNS Performance

Tune BIND for High-Volume DNS Performance — practical guide covering bind setup, configuration, and troubleshooting with real-world examples.

3 min read

Set Up Primary and Secondary DNS Servers with BIND

BIND can act as both your primary DNS server the authoritative source for a zone and a secondary DNS server a read-only copy that synchronizes changes f.

2 min read

Export BIND Metrics to Prometheus

BIND's statistics channel is the primary source of truth for its operational health, but getting that data into Prometheus for long-term storage and ana.

4 min read

Analyze BIND Query Logs to Debug DNS Issues

BIND's query logging is actually a rate-limiting mechanism for its own internal debugging, not a direct window into client requests.

1 min read

Protect BIND from DDoS with Response Rate Limiting

BIND's Response Rate Limiting RRL doesn't just slow down attackers; it actually punishes them by making their attack traffic more expensive for them to .

3 min read

Disable Recursion on Authoritative BIND Servers

Disabling recursion on authoritative BIND servers is surprisingly difficult to do correctly, and most attempts leave them vulnerable to becoming open re.

5 min read

Set Up a BIND Recursive DNS Resolver

BIND isn't just a DNS server; it's a distributed database for mapping names to numbers, and its recursive resolver is the part that fetches answers from.

3 min read

Block Domains at DNS Level with Response Policy Zones

DNS servers can be told to return specific answers for specific domain names, and Response Policy Zones RPZs are the standard way to do it.

3 min read

Manage BIND at Runtime with rndc Commands

Manage BIND at Runtime with rndc Commands — practical guide covering bind setup, configuration, and troubleshooting with real-world examples.

4 min read

Add SRV and TXT Records in BIND

BIND can be a real pain to configure if you're not used to it, but once you get the hang of it, it's incredibly powerful.

3 min read

Monitor BIND with the Statistics Channel

BIND's statistics channel is your secret weapon for understanding what's really going on inside your DNS server, beyond just "is it resolving names.

16 min read

Secure Zone Transfers with TSIG Keys in BIND

TSIG keys are a cryptographic mechanism BIND uses to authenticate DNS zone transfers, ensuring that only authorized servers can request and receive zone.

2 min read

Upgrade BIND Without Breaking DNS

Upgrading BIND without breaking DNS is surprisingly less about the new version and more about meticulously managing the transition of authority.

2 min read

Hide the BIND Version Number for Security

BIND, the venerable DNS server, broadcasts its version number by default, a tiny detail that can offer attackers a free reconnaissance pass.

3 min read

Serve Different Zones to Internal and External Clients

Serve Different Zones to Internal and External Clients — practical guide covering bind setup, configuration, and troubleshooting with real-world examples.

2 min read

Create Wildcard DNS Records in BIND

Create Wildcard DNS Records in BIND — practical guide covering bind setup, configuration, and troubleshooting with real-world examples.

2 min read

Write and Validate BIND Zone Files

Write and Validate BIND Zone Files — practical guide covering bind setup, configuration, and troubleshooting with real-world examples.

2 min read

Reload and Force Zone Transfers in BIND

Zone transfers are BIND's way of keeping DNS zones synchronized between authoritative servers. Reloading a zone tells BIND to re-read its zone file, whi.

4 min read

Configure A, AAAA, CNAME, and MX Records in BIND

Configure A, AAAA, CNAME, and MX Records in BIND — practical guide covering bind setup, configuration, and troubleshooting with real-world examples.

2 min read

Control DNS Access with BIND ACLs

BIND Access Control Lists ACLs let you define named sets of IP addresses or networks, enabling granular control over who can query your DNS server and w.

2 min read

Restrict Who Can Query and Transfer BIND Zones

Restrict Who Can Query and Transfer BIND Zones — practical guide covering bind setup, configuration, and troubleshooting with real-world examples.

3 min read

Deploy BIND with Anycast Routing

BIND, when deployed with Anycast, doesn't just provide DNS resolution; it transforms your DNS infrastructure into a globally distributed, self-healing n.

3 min read

Confine BIND with AppArmor and SELinux

BIND doesn't actually break when you confine it with AppArmor and SELinux; instead, it stops working because the confinement rules are too strict, preve.

5 min read

Set Up a BIND Authoritative DNS Server

BIND is the workhorse of the DNS world, and setting up an authoritative server means telling the internet where to find your domain's records.

2 min read

Block Malicious Domains with BIND Blackhole Zones

BIND's blackhole zone feature lets you deny DNS resolution for specific domains, effectively blocking access to malicious sites.

2 min read

Tune the BIND DNS Cache for Performance

BIND's cache isn't just a passive storage; it's an active participant that can significantly bottleneck your DNS resolution if not tuned.

3 min read

Run BIND in a Chroot Jail for Security

BIND, when running in a chroot jail, can drastically reduce the blast radius of a security compromise, but it complicates operational tasks like log rot.

3 min read

BIND DNS Server Hardening Checklist

BIND DNS Server Hardening Checklist BIND, when left unchecked, can become a significant liability, not just a performance bottleneck.

7 min read

Enable Compliance Audit Logging in BIND

Enable Compliance Audit Logging in BIND — practical guide covering bind setup, configuration, and troubleshooting with real-world examples.

3 min read

Debug BIND DNS Resolution Problems

BIND, the venerable DNS server, is often the silent backbone of network name resolution. When it falters, the cascade of broken connectivity can be baff.

4 min read

Integrate BIND DNS with DHCP Dynamic Updates

Integrate BIND DNS with DHCP Dynamic Updates — practical guide covering bind setup, configuration, and troubleshooting with real-world examples.

2 min read

Verify DNS Records with dig and nslookup

Verify DNS Records with dig and nslookup — practical guide covering bind setup, configuration, and troubleshooting with real-world examples.

3 min read

Block Malware Domains with BIND DNS Firewall (RPZ)

BIND's Response Policy Zones RPZ can block malware domains, but most people think of it as a simple blocklist mechanism when it's actually a powerful, c.

2 min read

Configure Detailed Logging in BIND

BIND's detailed logging is surprisingly flexible, letting you dial in exactly what information you want, from DNS query details down to the packet level.

3 min read