CF1757370280788-tsm20250908202611

WWW.RTSAK.COM - htk-online.de

Search for IP or hostnames:

htk-online.de checked at 2025-09-08T22:24:40.743Z 427ms 112/112/112 100% R:13

htk-online.de

MXpop.htk-online.de
A78.47.73.202🇩🇪 Hetzner
PTRdedi3886.your-server.de
NSns.udag.de
A2001:8d8:fe:53:217:160:80:253 🇩🇪 IONOS SE
PTRns.udag.de
A217.160.80.253🇩🇪 IONOS SE
PTRns.udag.de
NSns.udag.net
A2607:f1c0:fe:53:185:132:33:253 🇺🇸 IONOS-Anycast
PTRns.udag.net
A185.132.33.253🇩🇪 IONOS-Anycast
PTRns.udag.net
NSns.udag.org
A2607:f1c0:fe:53:185:132:34:253 🇺🇸 IONOS-Anycast
PTRns.udag.org
A185.132.34.253🇩🇪 IONOS-Anycast
PTRns.udag.org
MXhtkonline-de0i.mail.protection.outlook.com
A2a01:111:f403:ca04::8 🇮🇪 Microsoft
PTRmail-db5pr02cu00100.inbound.protection.outlook.com
A2a01:111:f403:ca09::2 🇳🇱 Microsoft
PTRmail-am0pr83cu00402.inbound.protection.outlook.com
A2a01:111:f403:ca09::b 🇳🇱 Microsoft
PTRmail-am7pr05cu00103.inbound.protection.outlook.com
A2a01:111:f403:ca09::e 🇳🇱 Microsoft
PTRmail-am7pr05cu00206.inbound.protection.outlook.com
A52.101.68.27🇮🇪 Microsoft
PTRmail-db7pr03cu00503.inbound.protection.outlook.com
A52.101.73.2🇳🇱 Microsoft
PTRmail-as9pr07cu00302.inbound.protection.outlook.com
A52.101.73.16🇳🇱 Microsoft
PTRmail-as2pr05cu00100.inbound.protection.outlook.com
A52.101.73.22🇳🇱 Microsoft
PTRmail-am7pr05cu00106.inbound.protection.outlook.com
A78.47.73.202🇩🇪 Hetzner
PTRdedi3886.your-server.de

de

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

AI analysis

The parent of mail.htk-online.de and pop.htk-online.de is htk-online.de.

htk-online.de is associated with a single IP address: 78.47.73.202.

IP numbers are shared between htk-online.de and other host names such as mail.bits-hochschule.de, bits-iserlohn.de, webmail.bits-hochschule.de, htk-ak.de, and dedi3886.your-server.de.

Three name servers, ns.udag.de, ns.udag.net, and ns.udag.org, are designated for htk-online.de.

The domain htk-online.de shares name servers, at least partially, with other domains such as sosyetik.eu, djtomknight.com, lohn.digital, la-maravilla.com, and manrod.de.

ns.udag.de, 2001:8d8:fe:53:217:160:80:253, and 217.160.80.253 are associated in DNS records.

ns.udag.net, 2607:f1c0:fe:53:185:132:33:253, and 185.132.33.253 are also connected in DNS records.

Similarly, ns.udag.org, 2607:f1c0:fe:53:185:132:34:253, and 185.132.34.253 are linked in DNS records.

Two mail servers, pop.htk-online.de and htkonline-de0i.mail.protection.outlook.com, are responsible for handling htk-online.de.

pop.htk-online.de is directed to an IP number: 78.47.73.202. htkonline-de0i.mail.protection.outlook.com is directed to eight IP numbers: 2a01:111:f403:ca04::8, 2a01:111:f403:ca09::2, 2a01:111:f403:ca09::b, 2a01:111:f403:ca09::e, 52.101.68.27, 52.101.73.2, 52.101.73.16, and 52.101.73.22.

Perform reverse DNS lookup as well as normal forward DNS. Check Autonomous System Numbers (ASNs) and BGP connections between Internet Service Providers.
dbq

iluGDED CF johedugfp 2025-09-08