CF1759290498429-tsm20250929235914

NSLIST.NET - first-line-service.de

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first-line-service.de checked at 2025-10-01T03:48:18.081Z 1638ms 86/86/86 100% R:12

first-line-service.de

NSdocks17.rzone.de
A2001:8d8:fe:53:5747:2a74:d:17 🇩🇪 IONOS SE
PTRdocks17.rzone.de
A217.160.80.144🇩🇪 IONOS SE
PTRdocks17.rzone.de
NSshades02.rzone.de
A2607:f1c0:fe:53:185:132:34:129 🇺🇸 IONOS-Anycast
PTRshades02.rzone.de
A185.132.34.129🇩🇪 IONOS-Anycast
PTRshades02.rzone.de
MXsmtpin.rzone.de
A2a01:238:20a:202:50f0::1097 🇩🇪 STRATO AG
PTRsmtpin.rzone.de
A81.169.145.97🇩🇪 STRATO AG
PTRsmtpin.rzone.de
A2a01:238:20a:202:1148:: 🇩🇪 STRATO AG
PTRw94.rzone.de
A81.169.145.148🇩🇪 STRATO AG
PTRw94.rzone.de

de

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

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AI analysis

The parent of mail.first-line-service.de is first-line-service.de.

first-line-service.de resolves to two IP numbers: 2a01:238:20a:202:1148:: and 81.169.145.148.

Other host names, for instance hgkoethen.de, orha.de, traumbad.net, 247apps.de and mensenmaker.nl share IP numbers with first-line-service.de.

Two name servers docks17.rzone.de and shades02.rzone.de handle delegation for first-line-service.de.

first-line-service.de uses the same name server setup as other domains, for example practicare.eu, exwaste.info, boenie.com, erdrakete.com and therapeuticumcalendula.nl.

first-line-service.de partially shares name servers with other domains; examples include vorderman.eu, bcs-infosys.de, ibw-brandschutz.de, fotogallus.de and player-rating.de.

These name servers are commonly used alongside shades20.rzone.de, docks18.rzone.de, shades04.rzone.de, shades09.rzone.de, docks14.rzone.de, docks02.rzone.de, docks01.rzone.de, docks19.rzone.de, shades15.rzone.de and shades14.rzone.de.

Host names with two IP numbers:

docks17.rzone.de points to: 2001:8d8:fe:53:5747:2a74:d:17 and 217.160.80.144

shades02.rzone.de points to: 2607:f1c0:fe:53:185:132:34:129 and 185.132.34.129

first-line-service.de is handled by a single mail server, smtpin.rzone.de.

first-line-service.de has the same mail server setup as other domains, including thelcg.net, mx.gerhaeuser-bau.de, hostmaster.gs-edv.net, kibbles.de and vocario.de.

Host 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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xiIhZib CF johedugfp 2025-10-01