Question and response
Question
dig msgin-regional-shv-01-rprn0.facebook.com. A
Answer
msgin-regional-shv-01-rprn0.facebook.com. 3600 A 66.220.149.251
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0