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Blatherings of a security addict.

Interesting DNS Stuff - SRV Records

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The following are good adds to your DNS brute force list:

These are all SRV records so make sure your type is set correctly. The great thing about SRV records is that it tells you the port in the answer. Isn’t that nice of them?

I don’t know of any DNS tools that utilize SRV as part of their process, but scripting dig to do so isn’t tough.

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_autodiscover._tcp
_caldav._tcp
_client._smtp
_gc._tcp
_h323cs._tcp
_h323cs._udp
_h323ls._tcp
_h323ls._udp
_h323rs._tcp
_h323rs._tcp
_http._tcp
_iax.udp
_imap._tcp
_imaps._tcp
_jabber-client._tcp
_jabber._tcp
_kerberos-adm._tcp
_kerberos._tcp
_kerberos._tcp.dc._msdcs
_kerberos._udp
_kpasswd._tcp
_kpasswd._udp
_ldap._tcp
_ldap._tcp.dc._msdcs
_ldap._tcp.gc._msdcs
_ldap._tcp.pdc._msdcs
_msdcs
_mysqlsrv._tcp
_ntp._udp
_pop3._tcp
_pop3s._tcp
_sip._tcp
_sip._tls
_sip._udp
_sipfederationtls._tcp
_sipinternaltls._tcp
_sips._tcp
_smtp._tcp
_stun._tcp
_stun._udp
_tcp
_tls
_udp
_vlmcs._tcp
_vlmcs._udp
_wpad._tcp
_xmpp-client._tcp
_xmpp-server._tcp

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