do a ‘dig TXT porttest.dns-oarc.net’ . || w.out disclosing details Pau confirms that the hole exists, and that !IMPORTANT! NAT/PAT effectively netrualize UDP port randomization fix
Posted in bind, cert, dns, for:collidr, network, Security, vulns | Comments Off | permalink
NSD is an authoritative only, high performance, simple and open source name server. The latest current stable release is NSD 3.1.0 [ high-perfomance and secure DNS server, only suitable for serving autorative zones]
Posted in dns, for:charlesnw, for:collidr, Linux, network, sysadmin, system | Comments Off | permalink
online tool to check dns records
Posted in dns, network, online, sysadmin, tools | Comments Off | permalink
spf verification that works!!! (as opposed to http://www.openspf.org/Why?)
Posted in antispam, dns, mail, spam, spf | Comments Off | permalink
how to create DNS SRV records for jabber
Posted in dns, jabber, reference, SRV | Comments Off | permalink
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Konstantin Antselovich (c) 2004-2011
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