CF1761956630090-tsm20251029173950

DNSWHOIS.INFO - a1-os.de

Search for IP or hostnames:

a1-os.de checked at 2025-11-01T00:23:50.024Z 924ms 83/83/83 100% R:10

a1-os.de

NSdocks15.rzone.de
A2001:8d8:fe:53:5747:2a74:d:15 🇩🇪 IONOS-AS
PTRdocks15.rzone.de
A217.160.80.142🇩🇪 IONOS-AS
PTRdocks15.rzone.de
NSshades12.rzone.de
A2607:f1c0:fe:53:185:132:34:139 🇺🇸 IONOS-ANYCAST
PTRshades12.rzone.de
A185.132.34.139🇩🇪 IONOS-ANYCAST
PTRshades12.rzone.de
MXsmtpin.rzone.de
A2a01:238:20a:202:50f0::1097 🇩🇪 STRATO
PTRsmtpin.rzone.de
A81.169.145.97🇩🇪 STRATO
PTRsmtpin.rzone.de
A2a01:238:20a:202:1083:: 🇩🇪 STRATO
PTRw83.rzone.de
A81.169.145.83🇩🇪 STRATO
PTRw83.rzone.de

de

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

Starts with same word

Starts similarily

AI analysis

a1-os.de points to two IP numbers: 2a01:238:20a:202:1083:: and 81.169.145.83.

Other host names such as ulibrodersen.de, alcometre.eu, easyturtle.de, maklerverein.de and concept-alarm.de share IP numbers with a1-os.de.

a1-os.de is delegated to two name servers: docks15.rzone.de and shades12.rzone.de.

a1-os.de uses the same name server setup as other domains, including igru.de, xn--immobilien-sachverstndiger-kln-ftc89c.de, neverseenbefore.net, harmssen.eu and taifun.se.

At least part of the name servers for a1-os.de are shared with other domains, for instance dominde.nl, mcp-gmbh.de, a-th-service.de, inetecke.de and harner.de.

these name servers are commonly used with the name servers docks11.rzone.de, shades07.rzone.de, shades02.rzone.de, shades14.rzone.de, docks03.rzone.de, docks17.rzone.de, shades01.rzone.de, shades15.rzone.de, shades04.rzone.de and shades09.rzone.de.

Host names with two IP numbers:

docks15.rzone.de points to 2001:8d8:fe:53:5747:2a74:d:15 and 217.160.80.142.

shades12.rzone.de points to 2607:f1c0:fe:53:185:132:34:139 and 185.132.34.139.

The mail server for a1-os.de is smtpin.rzone.de.

a1-os.de uses the same mail server setup as other domains, for instance schornstein-zentrum.de, koakoa.ch, guenter-kuehnle.de, arbeitzukunft.de and fcstpauli.org.

Hostname smtpin.rzone.de resolves to two IPs: 2a01:238:20a:202:50f0::1097 and 81.169.145.97.

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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gRcKfoJ CF johedugfp 2025-11-01