Question and response
Question
dig webmail.admincollaborationservices.etb.net.co. SPF
Answer
The response has no answer records.
Authority
admincollaborationservices.etb.net.co. 900 SOA ns1-auth.etb.net.co. postmaster.etb.net.co. 14 10800 3600 2419200 900
Additional
. 0 OPT ; payload 1220, xrcode 0, version 0, flags 0