157.58.197.8 — Cheyenne, Wyoming, 🇺🇸 USA · AS3598

PTR

mail.exchange.microsoft.com

Previously A record for

autodiscover.exchange.microsoft.com

mail.exchange.microsoft.com

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Cheyenne, Wyoming, 🇺🇸 USA

^{🇺🇸 AS3598157.58.192.0/19 Microsoft Corporate}

157.58.197.8 Cheyenne, Wyoming, 🇺🇸 USA Courtesy of