CF1759801060490-tsm20251005211530

DNSWHOIS.INFO - security-first.nl

Search for IP or hostnames:

security-first.nl checked at 2025-10-07T01:37:40.293Z 1256ms 83/83/83 100% R:8

security-first.nl

NSdocks16.rzone.de
A2001:8d8:fe:53:5747:2a74:d:16 🇩🇪 IONOS SE
PTRdocks16.rzone.de
A217.160.80.143🇩🇪 IONOS SE
PTRdocks16.rzone.de
NSshades05.rzone.de
A2607:f1c0:fe:53:185:132:34:132 🇺🇸 IONOS-Anycast
PTRshades05.rzone.de
A185.132.34.132🇩🇪 IONOS-Anycast
PTRshades05.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:202:1152:: 🇩🇪 STRATO AG
PTRw98.rzone.de
A81.169.145.152🇩🇪 STRATO AG
PTRw98.rzone.de

nl

NSns1.dns.nl
NSns3.dns.nl
NSns4.dns.nl

Starts with same word

Starts similarily

AI analysis

security-first.nl resolves to two IP numbers: 2a01:238:20a:202:1152:: and 81.169.145.152.

Other host names, for instance thaliban.com, amoxis.com, m4ch.de, 1-ocdf.de and klelax.eu share IP numbers with security-first.nl.

Two name servers docks16.rzone.de and shades05.rzone.de handle delegation for security-first.nl.

security-first.nl uses the same name server setup as other domains, for example bueschelberger.de, syker-stempelfabrik.de, rainerbraun.de, highhead-headshop.de and go-offline.de.

security-first.nl partially shares name servers with other domains; examples include mijas.de, trans-usa.de, parachile.de, reparatur.biz and davedesign.nl.

These name servers are commonly used alongside shades01.rzone.de, docks19.rzone.de, shades06.rzone.de, shades02.rzone.de, docks15.rzone.de, docks13.rzone.de, shades07.rzone.de, docks05.rzone.de, shades09.rzone.de and shades11.rzone.de.

Host names with two IP numbers:

docks16.rzone.de points to: 2001:8d8:fe:53:5747:2a74:d:16 and 217.160.80.143

shades05.rzone.de points to: 2607:f1c0:fe:53:185:132:34:132 and 185.132.34.132

security-first.nl is handled by a single mail server, smtpin.rzone.de.

security-first.nl has the same mail server setup as other domains, including f-boos.de, ortenburger.de, schifffahrtsseminare.de, dr-winter-oschatz.de and die-oma-in-berlin.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.
dbq

kwcCNAo CF johedugfp 2025-10-07