156.40.55.55 — Bethesda, Maryland, 🇺🇸 USA · AS3527 AS3527-NIH

PTR

mail.nih.gov

A record for

`mail.nih.gov`
	A	2607:f220:404:10d::9c28:3737
	A	156.40.55.55

Previously A record for

autodiscover.mail.nih.gov

IP numbers used in conjunction

100%	2607:f220:404:10d::9c28:3737

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Bethesda, Maryland, 🇺🇸 USA

^{🇺🇸 AS3527-NIH156.40.0.0/16 Proxy-registered route object for NIH}

156.40.55.55 Bethesda, Maryland, 🇺🇸 USA Courtesy of