MXLIST.NET - undefined.is
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undefined.is checked at 2025-10-13T11:03:36.518Z 268ms 168/168/168 100% R:10undefined.is
is
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| NS | d.nic.is | ||||||
| NS | e.nic.is | ||||||
Starts with same word
Starts similarily
AI analysis
undefined.is resolves to four IP numbers: 2606:4700:3033::6815:2ee5, 2606:4700:3033::ac43:8eb8, 104.21.46.229 and 172.67.142.184.
Other host names such as mail.gitsolution.co.id, coolsciencefairprojects.org, dapperq.com, audienzz.ch and trashmail.fr share IPs with undefined.is.
undefined.is is delegated to two name servers: arushi.ns.cloudflare.com and zod.ns.cloudflare.com.
undefined.is shares the same name server setup as redhotchilipeppers.com.br, stablehollow.com, 3r-entertainment.de, collegeplanningsource.com and 896898.com.
undefined.is at least partially shares name servers with other domains, for instance superplex.tv, candles.hk, coffie.com, 4inthemorning.com and traprenovatie-advies.nl.
These name servers are commonly used together with bowen.ns.cloudflare.com, darwin.ns.cloudflare.com and leo.ns.cloudflare.com.
Host names with six IP numbers:
arushi.ns.cloudflare.com points to 2606:4700:50::a29f:263d, 2803:f800:50::6ca2:c23d, 2a06:98c1:50::ac40:223d, 108.162.194.61, 162.159.38.61 and 172.64.34.61.
zod.ns.cloudflare.com points to 2606:4700:58::adf5:3bfa, 2803:f800:50::6ca2:c1fa, 2a06:98c1:50::ac40:21fa, 108.162.193.250, 172.64.33.250 and 173.245.59.250.
Five mail servers handle undefined.is: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com.
undefined.is shares at least partially some mail servers with other domains, including branyposuvne.sk, cgsvo.org, lane.k12.ok.us, letstute.com and swiftquote.us.
these mail servers are often used together with 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:
Hostname aspmx2.googlemail.com points to 2a00:1450:400b:c02::1b and 172.253.116.27.
Hostname aspmx3.googlemail.com points to 2a00:1450:400c:c00::1b and 173.194.76.27.
Hostname aspmx.l.google.com points to 2607:f8b0:4023:c06::1a and 74.125.137.27.
Hostname alt1.aspmx.l.google.com points to 2607:f8b0:4023:100f::1a and 192.178.220.26.
Hostname alt2.aspmx.l.google.com points to 2607:f8b0:4003:c30::1b and 74.125.27.27.