Tag: dns

PHP code misses DNS updates.

Apache needs a full stop & start on DNS changes. While working on a test environment I noticed that php code was not finding new hosts. The hosts were served by an internal, private dns server which was configured as…

List of open dns servers

This is a growing list of Open DNS servers available around the world. I also maintain a list of ip address of various isp providers. Google Pubic DNS 8.8.8.8 8.8.4.4 OpenDNS 208.67.220.220 208.67.222.222. Open DNS also makes available a third…