CF1761052324765-tsm20251017082432

MXLIST.NET - opensystems.dk

Search for IP or hostnames:

opensystems.dk checked at 2025-10-21T13:12:04.741Z 166ms 118/118/118 100% R:16

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
A2607:f8b0:4023:c0b::1b 🇺🇸 Google
PTRdd-in-f27.1e100.net
A142.251.2.26🇺🇸 Google
PTRdl-in-f26.1e100.net
MXalt1.aspmx.l.google.com
A2607:f8b0:4023:100f::1b 🇺🇸 Google
PTRyudfwra-in-f27.1e100.net
A192.178.220.26🇺🇸 Google
PTRyudfwra-in-f26.1e100.net
MXalt2.aspmx.l.google.com
A2a00:1450:4025:c01::1a 🇵🇱 Google
PTRrd-in-f26.1e100.net
A142.250.147.26🇺🇸 Google
PTRrd-in-f26.1e100.net
MXalt3.aspmx.l.google.com
A2a00:1450:4010:c0e::1b 🇫🇮 Google
PTRlu-in-f27.1e100.net
PTRlu-in-x1b.1e100.net
A74.125.131.27🇺🇸 Google
PTRlu-in-f27.1e100.net
MXalt4.aspmx.l.google.com
A2404:6800:4003:c06::1a 🇸🇬 Google
PTRsm-in-f26.1e100.net
A142.250.4.27🇺🇸 Google
PTRsm-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

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Starts with same word

Starts similarily

AI analysis

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

opensystems.dk resolves to a single IP: 54.37.186.105.

Other host names, for instance, www.opensystems.dk and ip105.ip-54-37-186.eu share IP numbers with opensystems.dk.

opensystems.dk has two name servers: ns01.one.com and ns02.one.com.

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

Host names with two IP numbers:

ns01.one.com points to: 2001:67c:28cc::10 and 195.206.121.10; 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 commonly used alongside aspmx2.googlemail.com and aspmx3.googlemail.com.

Host names with two IPs:

Host aspmx.l.google.com has IPs 2607:f8b0:4023:c0b::1b and 142.251.2.26.

Host alt1.aspmx.l.google.com has IPs 2607:f8b0:4023:100f::1b and 192.178.220.26.

Host alt2.aspmx.l.google.com has IPs 2a00:1450:4025:c01::1a and 142.250.147.26.

Host alt3.aspmx.l.google.com has IPs 2a00:1450:4010:c0e::1b and 74.125.131.27.

Host alt4.aspmx.l.google.com has IPs 2404:6800:4003:c06::1a and 142.250.4.27.

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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YaaTOlL CF johedugfp 2025-10-21