WWW.RTSAK.COM - sert.nu
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sert.nu checked at 2025-10-18T02:37:06.742Z 484ms 135/135/135 100% R:12sert.nu
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AI analysis
sert.nu points to a single IP number: 46.30.215.191.
Other host names, for instance cvch.be, 123blog.at, bropro.dk, banworkshop.com and mianyegaard.dk share IP numbers with sert.nu.
sert.nu is delegated to two name servers: ns01.one.com and ns02.one.com.
sert.nu uses the same name server setup as other domains, for instance gonzooo.be, joedal.dk, oscenter.se, bindert.be and promethean.dk.
Host names with two IP numbers:
The host ns01.one.com points to 2001:67c:28cc::10 and 195.206.121.10.
The host ns02.one.com points to 2001:67c:3c0::10 and 185.10.11.10.
sert.nu 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.
sert.nu shares some mail servers with other domains, including octonet.com, hypha.coop, kartcover.com, dentalpanam.com and franklincovey.com.tr.
These mail servers are commonly used with alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.
Host names with two IP numbers:
aspmx2.googlemail.com maps to 2a00:1450:4013:c1e::1a and 192.178.213.26.
aspmx3.googlemail.com maps to 2a00:1450:4025:c01::1b and 142.250.147.26.
aspmx4.googlemail.com maps to 2607:f8b0:4001:c70::1b and 192.178.209.27.
aspmx5.googlemail.com maps to 2607:f8b0:4024:c0d::1a and 192.178.152.26.
aspmx.l.google.com maps to 2607:f8b0:4004:c23::1b and 172.253.115.26.
alt1.aspmx.l.google.com maps to 2a00:1450:400b:c02::1a and 172.253.116.27.
alt2.aspmx.l.google.com maps to 2a00:1450:400c:c00::1a and 173.194.76.26.