Posts - My technical gists

Denis Machard

My technical gists

Infrastructure architect by profession but always consider himself as a developer and an open source enthusiast.

Blacklist IP addresses with DNS UPDATE control and dynamic blocking duration with DNSdist
A DNSdist configuration example to blacklist IP addresses with DNS UPDATE control and dynamic blocking duration.
Thu, 17 Aug 2023 00:00:00 +0100 powerdns dnsdist dns security
Temporarily block domains with DNS notify with DNSdist
A DNSdist configuration example to block or unblock domains temporarily and in a dynamic way with DNS notify.
Sat, 12 Aug 2023 00:00:00 +0100 powerdns dnsdist dns security
Python Module to get your V4/V6 public IP from random providers
Simple python module for getting your public IP V4 and V6 from several providers in random mode with also several protocols (DNS, HTTPS and STUN).
Sat, 22 Jul 2023 01:00:00 +0100 python
DNS tunneling protection with DNSdist
A DNSdist configuration example to attempt to block DNS tunnelling.
Sat, 22 Jul 2023 00:00:00 +0100 powerdns dnsdist dns security
Echo capability of ip address from domain name for development with DNSdist
A DNSdist configuration example to map any IP address to a hostname for development purpose.
Sat, 22 Jul 2023 00:00:00 +0100 powerdns dnsdist dns