Question and response
Question
dig ecmfr11.vtiger.email. TXT
Answer
ecmfr11.vtiger.email. 3600 TXT "v=spf1 ip4:137.74.172.252 ~all"
Authority
vtiger.email. 3600 NS pdns08.domaincontrol.com.
vtiger.email. 3600 NS pdns07.domaincontrol.com.
Additional
. 0 OPT ; payload 1280, xrcode 0, version 0, flags 0