CF1761692555290-tsm20251027103946

MXLIST.NET - head.cfa.harvard.edu

Search for IP or hostnames:

head.cfa.harvard.edu checked at 2025-10-28T23:02:35.257Z 138ms 88/88/88 100% R:16

head.cfa.harvard.edu

MXaspmx2.googlemail.com
A2607:f8b0:4023:100f::1a 🇺🇸 Google
PTRyudfwra-in-f26.1e100.net
A192.178.220.27🇺🇸 Google
PTRyudfwra-in-f27.1e100.net
MXaspmx3.googlemail.com
A2607:f8b0:4023:3001::1a 🇺🇸 Google
PTRyulnkec-in-f26.1e100.net
A172.217.74.27🇺🇸 Google
PTRyulnkec-in-f27.1e100.net
MXaspmx.l.google.com
A2a00:1450:400c:c00::1b 🇧🇪 Google
PTRws-in-f27.1e100.net
PTRws-in-x1b.1e100.net
A66.102.1.27🇺🇸 Google
PTRwb-in-f27.1e100.net
MXalt1.aspmx.l.google.com
A2a00:1450:4013:c1e::1a 🇳🇱 Google
PTRyugrqzs-in-f26.1e100.net
A192.178.213.27🇺🇸 Google
PTRyugrqzs-in-f27.1e100.net
MXalt2.aspmx.l.google.com
A2a00:1450:4025:c01::1a 🇵🇱 Google
PTRrd-in-f26.1e100.net
A142.250.147.27🇺🇸 Google
PTRrd-in-f27.1e100.net
A131.142.41.8🇺🇸 HARVARDNET
PTRhead.cfa.harvard.edu

cfa.harvard.edu

MXaspmx2.googlemail.com
MXaspmx3.googlemail.com
NSa1-171.akam.net
NSa10-66.akam.net
NSa11-67.akam.net
NSa16-64.akam.net
NSa6-66.akam.net
NSa7-65.akam.net
MXaspmx.l.google.com
MXalt1.aspmx.l.google.com
MXalt2.aspmx.l.google.com
A104.20.19.56 Cloudflare
A172.66.165.88🇺🇸 Cloudflare

PTR for

Starts with same word

Starts similarily

AI analysis

head.cfa.harvard.edu points to a single IP: 131.142.41.8.

Five mail servers handle head.cfa.harvard.edu: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com.

head.cfa.harvard.edu shares some mail servers with other domains, including bdcmagazine.com, inciregitim.com, noumena.com, unikeko.net and digim.xyz.

these mail servers are often used alongside the mail servers aspmx4.googlemail.com, aspmx5.googlemail.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.

Host names with two IP numbers:

aspmx2.googlemail.com points to 2607:f8b0:4023:100f::1a and 192.178.220.27.

aspmx3.googlemail.com points to 2607:f8b0:4023:3001::1a and 172.217.74.27.

aspmx.l.google.com points to 2a00:1450:400c:c00::1b and 66.102.1.27.

alt1.aspmx.l.google.com points to 2a00:1450:4013:c1e::1a and 192.178.213.27.

alt2.aspmx.l.google.com points to 2a00:1450:4025:c01::1a and 142.250.147.27.

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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