CF1757145201905-tsm20250906072047

DNSWHOIS.INFO - undefined.is

Search for IP or hostnames:

undefined.is checked at 2025-09-06T07:53:21.878Z 251ms 168/168/168 100% R:15

undefined.is

MXaspmx2.googlemail.com
A2607:f8b0:4023:100f::1b 🇺🇸 Google
PTRyudfwra-in-f27.1e100.net
A192.178.220.26🇺🇸 Google
PTRyudfwra-in-f26.1e100.net
MXaspmx3.googlemail.com
A2607:f8b0:4003:c0a::1b 🇺🇸 Google
PTRol-in-x1b.1e100.net
PTRpb-in-f27.1e100.net
A142.251.190.27🇺🇸 Google
PTRpb-in-f27.1e100.net
NSarushi.ns.cloudflare.com
A2606:4700:50::a29f:263d 🇺🇸 Cloudflare
PTRarushi.ns.cloudflare.com
A2803:f800:50::6ca2:c23d 🇨🇷 Cloudflare
PTRarushi.ns.cloudflare.com
A2a06:98c1:50::ac40:223d 🇺🇸 Cloudflare
PTRarushi.ns.cloudflare.com
A108.162.194.61🇺🇸 Cloudflare
PTRarushi.ns.cloudflare.com
A162.159.38.61 Cloudflare
PTRarushi.ns.cloudflare.com
A172.64.34.61🇺🇸 Cloudflare
PTRarushi.ns.cloudflare.com
NSzod.ns.cloudflare.com
A2606:4700:58::adf5:3bfa 🇺🇸 Cloudflare
PTRzod.ns.cloudflare.com
A2803:f800:50::6ca2:c1fa 🇨🇷 Cloudflare
PTRzod.ns.cloudflare.com
A2a06:98c1:50::ac40:21fa 🇺🇸 Cloudflare
PTRzod.ns.cloudflare.com
A108.162.193.250🇺🇸 Cloudflare
PTRzod.ns.cloudflare.com
A172.64.33.250🇺🇸 Cloudflare
PTRzod.ns.cloudflare.com
A173.245.59.250🇺🇸 Cloudflare
PTRzod.ns.cloudflare.com
MXaspmx.l.google.com
A2607:f8b0:4004:c17::1a 🇺🇸 Google
PTRbl-in-f26.1e100.net
A172.253.115.26🇺🇸 Google
PTRbg-in-f26.1e100.net
MXalt1.aspmx.l.google.com
A2a00:1450:400b:c02::1a 🇮🇪 Google
PTRdj-in-f26.1e100.net
A172.253.116.26🇺🇸 Google
PTRdj-in-f26.1e100.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
A2606:4700:3033::6815:2ee5 🇺🇸 Cloudflare
A2606:4700:3033::ac43:8eb8 🇺🇸 Cloudflare
A104.21.46.229 Cloudflare
A172.67.142.184🇺🇸 Cloudflare

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NSa.nic.is
NSb.nic.is
NSc.nic.is
NSd.nic.is
NSe.nic.is

AI analysis

The DNS record undefined.is resolves to the following IP addresses: 2606:4700:3033::6815:2ee5, 2606:4700:3033::ac43:8eb8, 104.21.46.229, and 172.67.142.184.

IP numbers are shared between undefined.is and other host names like dapperq.com, audienzz.ch, trashmail.fr, www.cottonwoodcommunityalternatives.org, and crushyourjob.com.

Two name servers, arushi.ns.cloudflare.com and zod.ns.cloudflare.com, are delegated to undefined.is.

The name server setup of undefined.is is shared with other domains such as redhotchilipeppers.com.br, stablehollow.com, 3r-entertainment.de, collegeplanningsource.com, and 896898.com.

The domain undefined.is shares its name servers, at least partially, with other domains such as superplex.tv, candles.hk, coffie.com, 4inthemorning.com, and traprenovatie-advies.nl.

The name servers bowen.ns.cloudflare.com and darwin.ns.cloudflare.com are commonly utilized in conjunction with these name servers.

arushi.ns.cloudflare.com and zod.ns.cloudflare.com both point to six IP numbers each: 2606:4700:50::a29f:263d, 2803:f800:50::6ca2:c23d, 2a06:98c1:50::ac40:223d, 108.162.194.61, 162.159.38.61, 172.64.34.61 and 2606:4700:58::adf5:3bfa, 2803:f800:50::6ca2:c1fa, 2a06:98c1:50::ac40:21fa, 108.162.193.250, 172.64.33.250, 173.245.59.250 respectively.

Five mail servers, aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com, are in charge of handling undefined.is.

Other domains such as branyposuvne.sk, cgsvo.org, lane.k12.ok.us, letstute.com, and swiftquote.us share some mail servers, at least partially, with undefined.is.

The mail servers aspmx4.googlemail.com, aspmx5.googlemail.com, alt3.aspmx.l.google.com, and alt4.aspmx.l.google.com are typically utilized in conjunction.

aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com, alt1.aspmx.l.google.com, and alt2.aspmx.l.google.com each point to two IP numbers: 2607:f8b0:4023:100f::1b and 192.178.220.26, 2607:f8b0:4003:c0a::1b and 142.251.190.27, 2607:f8b0:4004:c17::1a and 172.253.115.26, 2a00:1450:400b:c02::1a and 172.253.116.26, 2a00:1450:400c:c00::1b and 173.194.76.26 respectively.

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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