CF1759578444150-tsm20251004101907

IPLIST.NET - opensystems.dk

Search for IP or hostnames:

opensystems.dk checked at 2025-10-04T11:47:24.127Z 267ms 118/118/118 100% R:15

opensystems.dk

NSns01.one.com
A2001:67c:28cc::10 ONECOM-INFRA
PTRns01.one.com
A195.206.121.10 ONECOM-INFRA
PTRns01.one.com
NSns02.one.com
A2001:67c:3c0::10 🇩🇰 One.com
PTRns02.one.com
A185.10.11.10 One.com
PTRns02.one.com
MXaspmx.l.google.com
A2a00:1450:400c:c02::1b 🇧🇪 Google
PTRwn-in-f27.1e100.net
PTRwn-in-x1b.1e100.net
A74.125.133.26🇺🇸 Google
PTRwo-in-f26.1e100.net
MXalt1.aspmx.l.google.com
A2a00:1450:4013:c1e::1a 🇳🇱 Google
PTRyugrqzs-in-f26.1e100.net
A192.178.213.27🇺🇸 Google
PTRyugrqzs-in-f27.1e100.net
MXalt2.aspmx.l.google.com
A2a00:1450:4025:c01::1a 🇵🇱 Google
PTRrd-in-f26.1e100.net
A142.250.147.27🇺🇸 Google
PTRrd-in-f27.1e100.net
MXalt3.aspmx.l.google.com
A2607:f8b0:4001:c70::1a 🇺🇸 Google
PTRyucbful-in-f26.1e100.net
A192.178.209.27🇺🇸 Google
PTRyucbful-in-f27.1e100.net
MXalt4.aspmx.l.google.com
A2607:f8b0:4024:c0d::1a 🇺🇸 Google
PTRmj-in-f26.1e100.net
A192.178.152.27🇺🇸 Google
PTRmj-in-f27.1e100.net
A54.37.186.105🇫🇷 OVH
PTRip105.ip-54-37-186.eu

dk

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

Up

Starts with same word

Starts similarily

AI analysis

opensystems.dk is the parent of www.opensystems.dk.

opensystems.dk resolves to one IP number: 54.37.186.105.

Other host names such as www.opensystems.dk and ip105.ip-54-37-186.eu share IP numbers with opensystems.dk.

opensystems.dk is delegated to two name servers ns01.one.com and ns02.one.com.

opensystems.dk shares the same name server setup as other domains, for instance fredins.se, dr-stellanbergert.com, giovi.ch, vepro.se and ernholt.dk.

Host names with two IP numbers:

The host name ns01.one.com points to 2001:67c:28cc::10 and 195.206.121.10; the host name ns02.one.com points to 2001:67c:3c0::10 and 185.10.11.10.

opensystems.dk is handled by five mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.

opensystems.dk shares some mail servers with other domains, at least partially, for instance crossovercomms.com, niskayuna.org, gardille.net, vd-meulen.com and coxtails.co.uk.

these mail servers are often used alongside aspmx2.googlemail.com, aspmx3.googlemail.com and fio6kydkyfktrxq4gs6aiwt42dizm43joj5plxiv54vl5cumec4a.mx-verification.google.com.

Host names with two IP numbers:

aspmx.l.google.com points to 2a00:1450:400c:c02::1b and 74.125.133.26

alt1.aspmx.l.google.com points to 2a00:1450:4013:c1e::1a and 192.178.213.27

alt2.aspmx.l.google.com points to 2a00:1450:4025:c01::1a and 142.250.147.27

alt3.aspmx.l.google.com points to 2607:f8b0:4001:c70::1a and 192.178.209.27

alt4.aspmx.l.google.com points to 2607:f8b0:4024:c0d::1a and 192.178.152.27

Perform reverse DNS lookup as well as normal forward DNS. Check Autonomous System Numbers (ASNs) and BGP connections between Internet Service Providers.
dbq

UpJPlhM CF johedugfp 2025-10-04