Question and response
Question
dig mail.od1.vtiger.com. A
Answer
mail.od1.vtiger.com. 3600 A 139.59.121.72
Authority
od1.vtiger.com. 172800 NS ns-1441.awsdns-52.org.
od1.vtiger.com. 172800 NS ns-1878.awsdns-42.co.uk.
od1.vtiger.com. 172800 NS ns-298.awsdns-37.com.
od1.vtiger.com. 172800 NS ns-692.awsdns-22.net.
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0