Question and response
Question
dig _spf.colt.net. TXT
Answer
_spf.colt.net. 600 TXT "v=spf1 ip4:212.74.77.0/24 ip4:212.74.78.0/24 ip4:199.91.137.0/24 ip4:37.98.232.0/24 ip4:174.143.225.0/24 ip4:72.32.12.46 ip4:195.110.70.0/24 include:cust-spf.exacttarget.com include:kvh.ne.jp include:spf.docsellent.de include:servers.mcsv.net ~all"
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0