National Institutes of Health
AS3527
United States of America
North Bethesda, Maryland
Question and response
Question
dig nihrecord.nih.gov. A
Answer
nihrecord.nih.gov. 7200 A 156.40.212.210
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1220, xrcode 0, version 0, flags 0