Archives: servers

What Is DNS Over HTTPS & How Do I Use It In 2025?
March 31, 2023 | By David Selden-TreimanExplore DNS Over HTTPS (DoH), its benefits, drawbacks, and alternatives for securing DNS traffic, and learn how to set up an Nginx-based DoH gateway.

How Do I Set Up DNSSEC In 2025?
March 30, 2023 | By David Selden-TreimanBoost your website's security with DNSSEC! Learn what DNSSEC is, how to set it up with BIND, maintain it, and protect against DNS attacks.

What Is EDNS0? When Should I Use It?
March 30, 2023 | By David Selden-TreimanDiscover EDNS0, the game-changing DNS extension that boosts query efficiency, enhances security with DNSSEC, and unlocks advanced DNS features.

GeoDNS In 2025 – When Should You Use It?
March 30, 2023 | By David Selden-TreimanDiscover how GeoDNS boosts user experience & optimizes infrastructure by routing users based on location. Enhance performance for global audiences!

Split-Horizon DNS In 2025 – When Should You Use It?
March 29, 2023 | By David Selden-TreimanDiscover Split-Horizon DNS: Boost security & optimize performance! Learn its advantages, use cases, setup, best practices, limitations & alternatives.

DNS Over QUIC: Enhancing DNS Speed & Security
March 17, 2023 | By David Selden-TreimanDiscover DNS over QUIC, a revolutionary protocol enhancing internet security and performance, offering encrypted, faster, and resilient domain name resolution.

Reliable DNS: What Is Anycast DNS?
March 17, 2023 | By David Selden-TreimanDiscover Anycast DNS: a powerful, reliable solution for DNS traffic management, offering enhanced performance, security, and scalability for your network.

What Is an SOA Record & How Do I Use One?
March 16, 2023 | By David Selden-TreimanThe SOA DNS record specifies default authority information for your domain's DNS zone. Learn what the parts are and what you should set the default values to.

What Is a PTR (Reverse DNS) Record?
March 15, 2023 | By David Selden-TreimanDiscover the importance of PTR records in email authentication & network diagnostics. Your questions about reverse DNS records answered.

DNS Records You Need for Your Email Server
March 13, 2023 | By David Selden-TreimanLearn how to correctly configure the essential DNS records for your email server: MX, SPF, DKIM, DMARC, and PTR. Ensure reliable email delivery now!