CF1760286514835-tsm20251012143351

NSLIST.NET - igs-os.de

Search for IP or hostnames:

igs-os.de checked at 2025-10-12T16:28:34.808Z 342ms 104/104/104 100% R:13

igs-os.de

MXigs-os.de
A91.249.231.81🇩🇪 EWE TEL
PTRleasedline-static-091-249-231-081.ewe-ip-backbone.de
NSns1.iserv.eu
A2a01:4f8:c01f:42::1 🇩🇪 Hetzner
PTRns1.iserv.eu
A116.202.2.219🇩🇪 Hetzner
PTRns1.iserv.eu
NSns2.iserv.eu
A2a03:4000:20:19b::1 🇩🇪 netcup GmbH
PTRns2.iserv.eu
A91.204.44.133🇩🇪 netcup GmbH
PTRns2.iserv.eu
NSns3.iserv.eu
A2a01:4f8:1c0c:8111::1 🇩🇪 Hetzner
PTRns3.iserv.eu
A116.203.7.41🇩🇪 Hetzner
PTRns3.iserv.eu
NSns4.iserv.eu
A2a03:4000:20:19e::1 🇩🇪 netcup GmbH
PTRns4.iserv.eu
A188.68.45.203🇩🇪 netcup GmbH
PTRns4.iserv.eu
MXoffline.iserv.eu
A2a01:4f8:c2c:4863::1 🇩🇪 Hetzner
A159.69.47.32🇩🇪 Hetzner
PTRstatic.32.47.69.159.clients.your-server.de
A91.249.231.81🇩🇪 EWE TEL
PTRleasedline-static-091-249-231-081.ewe-ip-backbone.de

de

NSa.nic.de
NSf.nic.de
NSz.nic.de
NSl.de.net
NSn.de.net
NSs.de.net

MX for

Starts with same word

Starts similarily

AI analysis

igs-os.de is the mail server for igs-os.de.

Together with igs-os.de, offline.iserv.eu is commonly used as a mail server.

igs-os.de resolves to a single IP: 91.249.231.81.

Other host names share IP numbers with igs-os.de; for instance leasedline-static-091-249-231-081.ewe-ip-backbone.de.

igs-os.de is delegated to four name servers: ns1.iserv.eu, ns2.iserv.eu, ns3.iserv.eu and ns4.iserv.eu.

igs-os.de shares some name servers with other domains, for example fars-lph.de, sdln.eu, gsnwd.de, bbs1-aurich.eu and gesamtschule-zeuthen.eu.

Host names with two IP numbers

Two IPs per host:

ns1.iserv.eu points to 2a01:4f8:c01f:42::1 and 116.202.2.219

ns2.iserv.eu points to 2a03:4000:20:19b::1 and 91.204.44.133

ns3.iserv.eu points to 2a01:4f8:1c0c:8111::1 and 116.203.7.41

ns4.iserv.eu points to 2a03:4000:20:19e::1 and 188.68.45.203

igs-os.de is handled by two mail servers: igs-os.de and offline.iserv.eu.

igs-os.de shares some mail servers with other domains, at least partially; for instance mail-staging.schuldock.de, primus-schule.de, wvo-dbg.de, grundschule-lehre.de and neustadtgymnasium.de.

Host names with two IP numbers: offline.iserv.eu points to: 2a01:4f8:c2c:4863::1 and 159.69.47.32.

Host names with one IP number: igs-os.de points to: 91.249.231.81.

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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chjGMJe CF johedugfp 2025-10-12