CF1759844684508-tsm20251005211530

WWW.RTSAK.COM - mailman12.u.washington.edu

Search for IP or hostnames:

mailman12.u.washington.edu checked at 2025-10-07T13:44:44.491Z 552ms 87/87/87 100% R:14

mailman12.u.washington.edu

MXmxa-00641c01.gslb.pphosted.com
A205.220.165.146🇺🇸 Proofpoint
PTRmx0a-00641c01.pphosted.com
MXmxb-00641c01.gslb.pphosted.com
A205.220.165.146🇺🇸 Proofpoint
PTRmx0a-00641c01.pphosted.com
NSholly.s.uw.edu
A2607:4000:301:1::69 🇺🇸 University of Washington (ASN 14221)
PTRholly.s.uw.edu
A173.250.227.69🇺🇸 University of Washington (ASN 14221)
PTRholly.s.uw.edu
NShanna.cac.washington.edu
A2607:4000:200:42::5 🇺🇸 University of Washington
PTRhanna.s.uw.edu
A140.142.5.5🇺🇸 University of Washington
PTRhanna.s.uw.edu
NSmarge.cac.washington.edu
A2607:4000:200:43::13 🇺🇸 University of Washington
PTRmarge.cac.washington.edu
A140.142.5.13🇺🇸 University of Washington
PTRmarge.cac.washington.edu
A69.91.245.2🇺🇸 University of Washington
PTRmailman12.u.washington.edu

u.washington.edu

MXmxa-00641c01.gslb.pphosted.com
MXmxb-00641c01.gslb.pphosted.com
NSholly.s.uw.edu
NShanna.cac.washington.edu
NSmarge.cac.washington.edu

PTR for

AI analysis

mailman12.u.washington.edu points to a single IP address: 69.91.245.2.

mailman12.u.washington.edu is delegated to three name servers: holly.s.uw.edu, hanna.cac.washington.edu and marge.cac.washington.edu.

mailman12.u.washington.edu at least partially shares name servers with other domains, for example dce.yorku.ca, admin.bioeng.washington.edu, ncqtl.uw.edu, sis.yorku.ca and milsci.washington.edu.

these name servers are commonly used with ns1.d-zone.ca, ns2.d-zone.ca, dns11.ipns.yorku.ca, dns21.ipns.yorku.ca, june.cs.washington.edu and lumpy.cs.washington.edu.

Host names with two IP numbers:

holly.s.uw.edu points to 2607:4000:301:1::69 and 173.250.227.69

hanna.cac.washington.edu points to 2607:4000:200:42::5 and 140.142.5.5

marge.cac.washington.edu points to 2607:4000:200:43::13 and 140.142.5.13

Two mail servers handle mailman12.u.washington.edu: mxa-00641c01.gslb.pphosted.com and mxb-00641c01.gslb.pphosted.com.

mailman12.u.washington.edu shares the same mail server setup as other domains, including gs.washington.edu, hiprc.org, nebula.washington.edu, ece.uw.edu and chem.washington.edu.

mailman12.u.washington.edu shares some mail servers with other domains, for example comotion.uw.edu.

Host names with a single IP:

mxa-00641c01.gslb.pphosted.com points to 205.220.165.146.

mxb-00641c01.gslb.pphosted.com points to 205.220.165.146.

Host names pointing to 205.220.165.146: mxa-00641c01.gslb.pphosted.com and mxb-00641c01.gslb.pphosted.com.

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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fAbAxxP CF johedugfp 2025-10-07