Question and response
Question
dig mail.global.frontbridge.com. A
Answer
mail.global.frontbridge.com. 0 A 104.47.43.36
Authority
global.frontbridge.com. 3600 NS ns2-gtm.glbdns.o365filtering.com.
global.frontbridge.com. 3600 NS ns1-gtm.glbdns.o365filtering.com.
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0