CF1757419098762-tsm20250909103912

DNSWHOIS.INFO - o365-secure-auth.df.r.appspot.com

Search for IP or hostnames:

o365-secure-auth.df.r.appspot.com checked at 2025-09-09T11:58:18.738Z 241ms 93/93/93 100% R:7

o365-secure-auth.df.r.appspot.com

MXgmr-smtp-in.l.google.com
A2a00:1450:400c:c09::e 🇧🇪 Google
PTRwm-in-f14.1e100.net
PTRwm-in-x0e.1e100.net
A64.233.166.14🇺🇸 Google
PTRwm-in-f14.1e100.net
MXalt1.gmr-smtp-in.l.google.com
A2a00:1450:4013:c1c::e 🇳🇱 Google
PTRyugrqog-in-f14.1e100.net
A192.178.156.14🇺🇸 Google
PTRyugrqog-in-f14.1e100.net
MXalt2.gmr-smtp-in.l.google.com
A2a00:1450:4025:c01::e 🇵🇱 Google
PTRrd-in-f14.1e100.net
A142.250.147.14🇺🇸 Google
PTRrd-in-f14.1e100.net
MXalt3.gmr-smtp-in.l.google.com
A2a00:1450:4025:402::e 🇳🇱 Google
PTRrb-in-f14.1e100.net
A142.250.102.14🇺🇸 Google
PTRrb-in-f14.1e100.net
MXalt4.gmr-smtp-in.l.google.com
A2a00:1450:4013:c1c::e 🇳🇱 Google
PTRyugrqog-in-f14.1e100.net
A192.178.156.14🇺🇸 Google
PTRyugrqog-in-f14.1e100.net
A2607:f8b0:4004:c21::99 🇺🇸 Google
PTRpe-in-f153.1e100.net
A64.233.180.153🇺🇸 Google
PTRon-in-f153.1e100.net
PTRpe-in-f153.1e100.net

df.r.appspot.com

MXgmr-smtp-in.l.google.com
MXalt1.gmr-smtp-in.l.google.com
MXalt2.gmr-smtp-in.l.google.com
MXalt3.gmr-smtp-in.l.google.com
MXalt4.gmr-smtp-in.l.google.com
A2607:f8b0:4004:c07::99 🇺🇸 Google
A172.253.62.153🇺🇸 Google

AI analysis

o365-secure-auth.df.r.appspot.com is configured to point to two IP addresses: 2607:f8b0:4004:c21::99 and 64.233.180.153.

IP numbers are shared between o365-secure-auth.df.r.appspot.com and other host names such as www.datastudiogallery.appspot.com, loan.1pageloan.appspot.com, what-is-my.appspot.com, carson.1hrpdlnow.appspot.com, and www.ah-builtin-python-bundle-dot-simstatus-216404.appspot.com.

Five mail servers, namely gmr-smtp-in.l.google.com, alt1.gmr-smtp-in.l.google.com, alt2.gmr-smtp-in.l.google.com, alt3.gmr-smtp-in.l.google.com, and alt4.gmr-smtp-in.l.google.com, manage o365-secure-auth.df.r.appspot.com.

Domains such as kramerbuilder.appspot.com, goroskopkosalvg.appspot.com, smorcery.com, rhezaportfolio.appspot.com, and seo.lovesexbody.com--showsiteinf.appspot.com--www.showsiteinf.appspot.com share at least some mail servers partially with o365-secure-auth.df.r.appspot.com.

gmr-smtp-in.l.google.com and alt4.gmr-smtp-in.l.google.com point to IP numbers: 2a00:1450:400c:c09::e, 64.233.166.14, 2a00:1450:4013:c1c::e, and 192.178.156.14.

alt1.gmr-smtp-in.l.google.com points to IP numbers: 2a00:1450:4013:c1c::e and 192.178.156.14.

alt2.gmr-smtp-in.l.google.com points to IP numbers: 2a00:1450:4025:c01::e and 142.250.147.14.

alt3.gmr-smtp-in.l.google.com points to IP numbers: 2a00:1450:4025:402::e and 142.250.102.14.

Perform reverse DNS lookup as well as normal forward DNS. Check Autonomous System Numbers (ASNs) and BGP connections between Internet Service Providers.
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