How to fix wrongly set SOA serial to a future date in DNS zone file

Published on February 12th 2024 - last updated on February 22nd 2024 - Listed in DNS Linux - 0 comments

Analyzing and fixing Internal Server Error in PowerDNS API and Opera DNS UI

Published on October 31st 2023 - Listed in DNS PowerDNS MySQL MariaDB Linux - 0 comments

BIND (named) not reloading zone with error loading from master file failed: CNAME and other data

Published on September 13th 2023 - Listed in DNS Linux - 0 comments

Postfix not resolving MX and deferring e-mails after DNS server change (Host or domain name not found, Name service error)

Published on April 18th 2023 - Listed in Mail Linux DNS - 0 comments

Understanding Perl Net::DNS resolving and patching check_rbl to support a specific nameserver

Published on August 5th 2022 - Listed in Perl Coding Monitoring DNS Mail - 0 comments

How to monitor stale zones/domains on PowerDNS secondary (slave) servers

Published on March 11th 2022 - last updated on March 14th 2022 - Listed in PowerDNS DNS Monitoring Icinga Nagios - 0 comments

Malformed UTF-8 characters error in Opera DNS UI logs after PowerDNS upgrade

Published on March 8th 2022 - Listed in PowerDNS DNS - 0 comments

PowerDNS secondary (slave) unable to AXFR zone after IP address change: client has no permission

Published on February 25th 2022 - Listed in PowerDNS DNS - 0 comments

How to do bulk/mass changes on DNS records in PowerDNS with MySQL backend

Published on March 2nd 2021 - Listed in DNS PowerDNS Linux Coding Shell MySQL Database - 0 comments

How to use sed to append quote characters around a DNS TXT record

Published on February 24th 2021 - Listed in DNS PowerDNS Linux Coding Shell - 0 comments

check_infoblox monitoring: End of life but not dead thanks to open source community! (new check types added)

Published on January 29th 2021 - Listed in DNS Monitoring - 0 comments

PowerDNS master slave replication stopped working due to AWS Elastic IP mysteriously gone

Published on August 19th 2020 - Listed in PowerDNS DNS AWS Cloud - 0 comments

PowerDNS SOA serial is not updated after a zone change in Opera DNS UI

Published on May 16th 2019 - last updated on May 17th 2019 - Listed in PowerDNS DNS - 2 comments

PowerDNS Master Slave DNS Replication with MySQL backend

Published on April 1st 2019 - Listed in DNS PowerDNS Linux - 11 comments

PowerDNS Authoritative DNS Server 4.1 with MySQL backend on Ubuntu 18.04

Published on March 26th 2019 - last updated on April 1st 2019 - Listed in DNS Linux Ubuntu PowerDNS - 2 comments

New authoritative DNS server setup with user interface in 2019 (a comparison)

Published on March 15th 2019 - Listed in DNS Linux Ubuntu PowerDNS - 2 comments

ELK stack not sending notifications anymore because of DNS cache

Published on November 20th 2018 - Listed in ELK Java DNS - 0 comments

Gandi domain registrar hacked?

Published on July 7th 2017 - Listed in Internet DNS - 0 comments

Unbound DNS not serving reverse lookup for internal addresses

Published on March 20th 2017 - Listed in Linux DNS - 2 comments

Get Unbound DNS lookups working in Ubuntu 16.04 Xenial, understand SERVFAIL

Published on February 16th 2017 - Listed in Linux DNS - 3 comments

Downtime happens fast, especially if NIC (domain registry) deletes your domain by accident

Published on April 18th 2016 - Listed in Internet Personal DNS - 0 comments

Ubuntu Desktop: Error resolving, name or service not known (but DNS works!)

Published on November 24th 2015 - Listed in Linux DNS - 0 comments

Cannot update bind9 in Debian? Check for errors in zone config!

Published on October 8th 2015 - Listed in Linux DNS - 0 comments

djbdns dnsache loop caching issue when using itself as resolver

Published on February 13th 2014 - Listed in DNS Internet Unix BSD - 0 comments

RSS feed

Blog Tags:

  AWS   Android   Ansible   Apache   Apple   Atlassian   BSD   Backup   Bash   Bluecoat   CMS   Chef   Cloud   Coding   Consul   Containers   CouchDB   DB   DNS   Database   Databases   Docker   ELK   Elasticsearch   Filebeat   FreeBSD   Galera   Git   GlusterFS   Grafana   Graphics   HAProxy   HTML   Hacks   Hardware   Icinga   Icingaweb   Icingaweb2   Influx   Internet   Java   KVM   Kibana   Kodi   Kubernetes   LVM   LXC   Linux   Logstash   Mac   Macintosh   Mail   MariaDB   Minio   MongoDB   Monitoring   Multimedia   MySQL   NFS   Nagios   Network   Nginx   OSSEC   OTRS   Office   PGSQL   PHP   Perl   Personal   PostgreSQL   Postgres   PowerDNS   Proxmox   Proxy   Python   Rancher   Rant   Redis   Roundcube   SSL   Samba   Seafile   Security   Shell   SmartOS   Solaris   Surveillance   Systemd   TLS   Tomcat   Ubuntu   Unix   VMWare   VMware   Varnish   Virtualization   Windows   Wireless   Wordpress   Wyse   ZFS   Zoneminder   


Update cookies preferences