Two programs struggle for control over your resolv.conf of you’ve installed Debian from an IPv6-capable network.
Popular mDNS-utility Avahi sees first update in three years address multiple issues.
Windows 10 is working on adopting widely deployed network-discovery protocols used by every other device class.
A quick survey of the use of DNS SRV records for auto-configuration by email and calendar hosting service providers.
Be wary when entering DNS TXT records in Linode DNS Manager.
A comparison review of six GeoDNS service providers. GeoDNS can help reduce latency by directing your website traffic to the nearest datacenter.
Add DNS CAA records for your domains to block unauthorized certificate authorities (CAs) from issuing certificates for your domain names.
Let’s Encrypt has made it really easy to obtain TLS certificates. Here is how to block the service from issuing certificates for your domains.
I’d registered my Ctrl.blog domain with Get.blog. That service no longer exists and my domain was transferred to WordPress.com without notice.
Ads had promised me that Hover.com was a great domain registrar. Trusting them to handle my domains turned out to be a big mistake.
Take manual control of your Linux system’s DNS resolution and keep programs from interfering with and overwriting your resolv.conf file.
A tutorial for setting up a recursive DNS over TLS resolver with Knot Resolver on Fedora Linux.