Linux

How to force clean cached DNS records

links to clear cached records in popular public DNS servers:

Dealing with DNS changes can be annoying and frustrating. Changes are not visible straight away, you have to wait to see them. Thet are not even. Here you can find links to clear cached records in popular public DNS servers: Flushing DNS cache Flush Google Public DNS Cache Purge Cloudflare Public DNS Cache Checking results You can check results here: IntoDNS Refresh OpenDNS Cache DNSSEC Tools DNSViz.
GeoIP extension PHP 7.x + AMI / Redhat / CentOs Linux

GeoIP extension PHP 7.x + AMI / Redhat / CentOs Linux

Small 2019 update – Please check out this library – github.com/maxmind/MaxMind-DB-Reader-php It’s a straight replacement of PHP module. GeoIP extensions is quite use-full, but it requires some server – side magic. If you are looking for something simpler, just go with ipstack.com or something similar – GeoIP . Otherwise: wget http://pear.php.net/go-pear.phar php go-pear.phar We need geoip-devel libraries: yum install geoip-devel And newest (not stable) version of geoip: sudo ./pecl install geoip-1.