CF1762299584912-tsm20251104152717

MXLIST.NET - rfc1437.de

Search for IP or hostnames:

rfc1437.de checked at 2025-11-04T23:39:44.886Z 320ms 148/148/148 100% R:17

rfc1437.de

MXaspmx2.googlemail.com
A2a00:1450:400b:c02::1a 🇮🇪 Google
PTRdj-in-f26.1e100.net
A172.253.116.26🇺🇸 Google
PTRdj-in-f26.1e100.net
MXaspmx3.googlemail.com
A2a00:1450:400c:c00::1a 🇧🇪 Google
PTRws-in-f26.1e100.net
PTRws-in-x1a.1e100.net
A173.194.76.27🇺🇸 Google
PTRws-in-f27.1e100.net
MXaspmx4.googlemail.com
A2a00:1450:4010:c0e::1b 🇫🇮 Google
PTRlu-in-f27.1e100.net
PTRlu-in-x1b.1e100.net
A74.125.131.26🇺🇸 Google
PTRlu-in-f26.1e100.net
MXaspmx5.googlemail.com
A2404:6800:4003:c06::1a 🇸🇬 Google
PTRsm-in-f26.1e100.net
A142.250.4.27🇺🇸 Google
PTRsm-in-f27.1e100.net
NSrobotns3.second-ns.com
A2001:67c:192c::add:a3 🇩🇪 NORIS-NETWORK
PTRrobotns3.second-ns.com
A193.47.99.3🇩🇪 NORIS-NETWORK
PTRrobotns3.second-ns.com
NSns1.first-ns.de
A2a01:4f8:0:a101::a:1 🇩🇪 Hetzner
PTRns1.first-ns.de
A213.239.242.238🇩🇪 Hetzner
PTRns1.first-ns.de
NSrobotns2.second-ns.de
A2a01:4f8:0:1::5ddc:2 🇩🇪 Hetzner
PTRrobotns2.second-ns.de
A213.133.100.103🇩🇪 Hetzner
PTRrobotns2.second-ns.de
MXaspmx.l.google.com
A2607:f8b0:4004:c17::1a 🇺🇸 Google
PTRbl-in-f26.1e100.net
A172.253.62.27🇺🇸 Google
PTRbc-in-f27.1e100.net
MXalt1.aspmx.l.google.com
A2a00:1450:400b:c02::1a 🇮🇪 Google
PTRdj-in-f26.1e100.net
A172.253.116.27🇺🇸 Google
PTRdj-in-f27.1e100.net
MXalt2.aspmx.l.google.com
A2a00:1450:400c:c00::1b 🇧🇪 Google
PTRws-in-f27.1e100.net
PTRws-in-x1b.1e100.net
A173.194.76.26🇺🇸 Google
PTRws-in-f26.1e100.net
A213.239.193.36🇩🇪 Hetzner
PTRhugo.rfc1437.de

de

NSa.nic.de
NSf.nic.de
NSz.nic.de
NSl.de.net
NSn.de.net
NSs.de.net

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Starts with same word

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AI analysis

rfc1437.de is a parent of hugo.rfc1437.de and stuff.rfc1437.de.

rfc1437.de points to a single IP number: 213.239.193.36.

Other host names, for instance metaowl.de, hugo.rfc1437.de, femlink.net and la-sorciere.de share IP numbers with rfc1437.de.

The delegation for rfc1437.de is handled by three name servers: robotns3.second-ns.com, ns1.first-ns.de and robotns2.second-ns.de.

rfc1437.de at least partially shares name servers with other domains, for instance nhv24.com, xelimail.com, emanda.de, japanknife.ru and sotio.de.

Two IP numbers per host:

robotns3.second-ns.com points to 2001:67c:192c::add:a3 and 193.47.99.3.

ns1.first-ns.de points to 2a01:4f8:0:a101::a:1 and 213.239.242.238.

robotns2.second-ns.de points to 2a01:4f8:0:1::5ddc:2 and 213.133.100.103.

rfc1437.de is handled by seven mail servers: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com, aspmx5.googlemail.com, aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com.

rfc1437.de shares mail servers with other domains at least in part, for instance roea.org, erosenthal.org, tcf1.com, naxosvacationrentals.com and kpaperu.com.

these mail servers are often used with alt4.aspmx.l.google.com and alt3.aspmx.l.google.com.

Host names with two IP numbers:

aspmx2.googlemail.com points to: 2a00:1450:400b:c02::1a and 172.253.116.26; aspmx3.googlemail.com points to: 2a00:1450:400c:c00::1a and 173.194.76.27; aspmx4.googlemail.com points to: 2a00:1450:4010:c0e::1b and 74.125.131.26; aspmx5.googlemail.com points to: 2404:6800:4003:c06::1a and 142.250.4.27; aspmx.l.google.com points to: 2607:f8b0:4004:c17::1a and 172.253.62.27; alt1.aspmx.l.google.com points to: 2a00:1450:400b:c02::1a and 172.253.116.27; alt2.aspmx.l.google.com points to: 2a00:1450:400c:c00::1b and 173.194.76.26.

Host names pointing to 2a00:1450:400b:c02::1a: aspmx2.googlemail.com and alt1.aspmx.l.google.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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