Dns

Not a Guessing Game -- Paul Vixie [from ISC/Bind] on recenet DNS hole

http://www.circleid.com/posts/87143_dns_not_a_guessing_game/ 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

nlnetlabs.nl :: Name Server Daemon (NSD)

http://www.nlnetlabs.nl/projects/nsd/ 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]

FAQ: The SBC Regional DNS servers

http://dedicated.pacbell.net/faq/FAQs_techsupport.html#servresolv

May 8, 2008 · dns, sys · 1 min

intoDNS: checks DNS and mail servers health

http://intodns.com/ online tool to check dns records

SPF Checker

http://www.vamsoft.com/spfcheck.asp spf verification that works!!! (as opposed to http://www.openspf.org/Why?)

JABBER DNS SRV (Jabber 2 Doc Project: 5. Common Configuration Tasks)

http://jabberd.jabberstudio.org/2/docs/section05.html#5_7 how to create DNS SRV records for jabber

BIND 9 DNS Cache Poisoning

http://www.trusteer.com/docs/bind9dns.html recent attack based on BIND’s RNG