CF1759876526740-tsm20251005211530

DNSWHOIS.INFO - classen.de

Search for IP or hostnames:

classen.de checked at 2025-10-07T22:35:26.722Z 236ms 119/119/119 100% R:16

classen.de

NSns1099.ui-dns.biz
A2001:8d8:fe:53:0:d9a0:5163:100 🇩🇪 IONOS SE
PTRns1099.ui-dns.biz
A217.160.81.99🇩🇪 IONOS SE
PTRns1099.ui-dns.biz
NSns1099.ui-dns.com
A2001:8d8:fe:53:0:d9a0:5263:100 🇩🇪 IONOS SE
PTRns1099.ui-dns.com
A217.160.82.99🇩🇪 IONOS SE
PTRns1099.ui-dns.com
NSns1099.ui-dns.de
A2607:f1c0:fe:53:185:132:32:99 🇺🇸 IONOS-Anycast
PTRns1099.ui-dns.de
A217.160.80.99🇩🇪 IONOS SE
PTRns1099.ui-dns.de
NSns1099.ui-dns.org
A2001:8d8:fe:53:0:d9a0:5363:100 🇩🇪 IONOS SE
PTRns1099.ui-dns.org
A217.160.83.99🇩🇪 IONOS SE
PTRns1099.ui-dns.org
MXclassen-de.mail.protection.outlook.com
A2a01:111:f403:ca04::9 🇮🇪 Microsoft
PTRmail-db7pr03cu00601.inbound.protection.outlook.com
A2a01:111:f403:ca04::c 🇮🇪 Microsoft
PTRmail-db9pr02cu00204.inbound.protection.outlook.com
A2a01:111:f403:ca09::5 🇳🇱 Microsoft
PTRmail-am1pr04cu00105.inbound.protection.outlook.com
A2a01:111:f403:ca09::7 🇳🇱 Microsoft
PTRmail-am9pr04cu00107.inbound.protection.outlook.com
A52.101.68.12🇮🇪 Microsoft
PTRmail-db9pr02cu00204.inbound.protection.outlook.com
A52.101.73.6🇳🇱 Microsoft
PTRmail-am6pr04cu00306.inbound.protection.outlook.com
A52.101.73.22🇳🇱 Microsoft
PTRmail-am7pr05cu00106.inbound.protection.outlook.com
A52.101.73.24🇳🇱 Microsoft
PTRmail-as8pr05cu00300.inbound.protection.outlook.com
A185.175.199.1🇳🇱 Combell

de

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

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Starts with same word

Starts similarily

AI analysis

classen.de is a parent of mail2013b.classen.de and www.classen.de.

classen.de points to IP number 185.175.199.1.

For instance, other host names www.fussball-spielplaner.de, kom-com.de, fleischerei-schaefer.de, lovomi.de and www.seehotel-ankum.de share IP numbers with classen.de.

classen.de is delegated to four name servers: ns1099.ui-dns.biz, ns1099.ui-dns.com, ns1099.ui-dns.de and ns1099.ui-dns.org.

classen.de shares name servers with other domains at least partially, for example botrade.de, pst-energie.eu, upgradelabs.eu, unternehmen4punkt0.com and happybeanroastery.com.

These name servers are commonly used together with ns1114.ui-dns.de, ns1094.ui-dns.com, ns1119.ui-dns.org and ns1076.ui-dns.de.

Host names with two IP numbers:

ns1099.ui-dns.biz points to: 2001:8d8:fe:53:0:d9a0:5163:100 and 217.160.81.99

ns1099.ui-dns.com points to: 2001:8d8:fe:53:0:d9a0:5263:100 and 217.160.82.99

ns1099.ui-dns.de points to: 2607:f1c0:fe:53:185:132:32:99 and 217.160.80.99

ns1099.ui-dns.org points to: 2001:8d8:fe:53:0:d9a0:5363:100 and 217.160.83.99

classen.de is handled by a single mail server, classen-de.mail.protection.outlook.com.

Host name classen-de.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:ca04::9, 2a01:111:f403:ca04::c, 2a01:111:f403:ca09::5, 2a01:111:f403:ca09::7, 52.101.68.12, 52.101.73.6, 52.101.73.22 and 52.101.73.24.

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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WiSXGxw CF johedugfp 2025-10-07