Question and response
Question
dig vtogs-sg3.vtigermail.com. TXT
Answer
vtogs-sg3.vtigermail.com. 3600 TXT "v=spf1 ip4:139.59.102.94 ~all"
Authority
vtigermail.com. 3600 NS pdns02.domaincontrol.com.
vtigermail.com. 3600 NS pdns01.domaincontrol.com.
Additional
. 0 OPT ; payload 1280, xrcode 0, version 0, flags 0