CF1757191330672-tsm20250906182357

WWW.RTSAK.COM - sert.dk

Search for IP or hostnames:

sert.dk checked at 2025-09-06T20:42:10.650Z 213ms 130/130/130 100% R:16

sert.dk

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
A2a00:1450:4025:c01::1a 🇵🇱 Google
PTRrd-in-f26.1e100.net
A142.250.147.26🇺🇸 Google
PTRrd-in-f26.1e100.net
MXaspmx4.googlemail.com
A2a00:1450:4025:402::1b 🇳🇱 Google
PTRrb-in-f27.1e100.net
A142.250.102.26🇺🇸 Google
PTRrb-in-f26.1e100.net
MXaspmx5.googlemail.com
A2404:6800:4003:c06::1b 🇸🇬 Google
PTRsm-in-f27.1e100.net
A142.250.4.27🇺🇸 Google
PTRsm-in-f27.1e100.net
NSns1.dns.services
A2001:67c:564:ffff::11 🇩🇰 obox-networks
PTRns1.dns.services
A195.242.131.6🇩🇰 obox-networks
PTRns1.dns.services
NSns2.dns.services
A2a00:1b18:2:3:3::2 🇩🇰 DLX-AS
PTRns2.dns.services
A62.69.152.37🇩🇰 DLX-AS
NSns3.dns.services
A185.55.197.53🇩🇰 inpadi
PTRns3.dns.services
MXaspmx.l.google.com
A2607:f8b0:4004:c08::1a 🇺🇸 Google
PTRbi-in-f26.1e100.net
A64.233.180.27🇺🇸 Google
PTRon-in-f27.1e100.net
PTRpe-in-f27.1e100.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::1a 🇧🇪 Google
PTRws-in-f26.1e100.net
PTRws-in-x1a.1e100.net
A173.194.76.26🇺🇸 Google
PTRws-in-f26.1e100.net

dk

NSb.nic.dk
NSc.nic.dk
NSh.nic.dk
NSl.nic.dk
NSs.nic.dk
NSt.nic.dk

AI analysis

Three name servers, ns1.dns.services, ns2.dns.services, and ns3.dns.services, are delegated to sert.dk.

The domain sert.dk shares name servers, at least in part, with other domains such as dejbjerg.eu, safetycam.dk, kazi.dk, gadekrydset.dk, and mt-miljoeteknik.dk.

ns1.dns.services, ns2.dns.services, and ns3.dns.services each point to specific IP numbers. ns1.dns.services points to 2001:67c:564:ffff::11 and 195.242.131.6, ns2.dns.services points to 2a00:1b18:2:3:3::2 and 62.69.152.37, and ns3.dns.services points to 185.55.197.53.

The management of sert.dk is assigned to seven mail servers which are 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.

Some mail servers of sert.dk are partially shared with other domains such as bonesfloors.com, aristocratplumbing.com, taxpayer.com, espacoevolucaodoser.com, and shortwayround.co.uk.

The mail servers alt4.aspmx.l.google.com and alt3.aspmx.l.google.com are frequently utilized in conjunction.

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 all point to pairs of IP numbers: 2a00:1450:400b:c02::1a and 172.253.116.26, 2a00:1450:4025:c01::1a and 142.250.147.26, 2a00:1450:4025:402::1b and 142.250.102.26, 2404:6800:4003:c06::1b and 142.250.4.27, 2607:f8b0:4004:c08::1a and 64.233.180.27, and 2a00:1450:400c:c00::1a 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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ziSSUnO CF johedugfp 2025-09-06