CF1759618830366-tsm20251004101907

WWW.RTSAK.COM - first-net.de

Search for IP or hostnames:

first-net.de checked at 2025-10-04T23:00:30.348Z 190ms 121/121/121 100% R:12

first-net.de

NSns1071.ui-dns.biz
A2001:8d8:fe:53:0:d9a0:5147:100 🇩🇪 IONOS SE
PTRns1071.ui-dns.biz
A217.160.81.71🇩🇪 IONOS SE
PTRns1071.ui-dns.biz
NSns1038.ui-dns.com
A2001:8d8:fe:53:0:d9a0:5226:100 🇩🇪 IONOS SE
PTRns1038.ui-dns.com
A217.160.82.38🇩🇪 IONOS SE
PTRns1038.ui-dns.com
NSns1094.ui-dns.de
A2607:f1c0:fe:53:185:132:32:94 🇺🇸 IONOS-Anycast
PTRns1094.ui-dns.de
A217.160.80.94🇩🇪 IONOS SE
PTRns1094.ui-dns.de
NSns1073.ui-dns.org
A2001:8d8:fe:53:0:d9a0:5349:100 🇩🇪 IONOS SE
PTRns1073.ui-dns.org
A217.160.83.73🇩🇪 IONOS SE
PTRns1073.ui-dns.org
MXfirstnet-de01c.mail.protection.outlook.com
A2a01:111:f403:ca27:: 🇩🇪 Microsoft
PTRmail-beup281cu00100.inbound.protection.outlook.com
A2a01:111:f403:ca2d:: 🇩🇪 Microsoft
PTRmail-fr5p281cu00500.inbound.protection.outlook.com
A2a01:111:f403:ca2d::1 🇩🇪 Microsoft
PTRmail-fr4p281cu03101.inbound.protection.outlook.com
A2a01:111:f403:ca2d::2 🇩🇪 Microsoft
PTRmail-fr6p281cu00202.inbound.protection.outlook.com
A52.101.168.0🇩🇪 Microsoft
PTRmail-beup281cu00100.inbound.protection.outlook.com
A52.101.170.0🇩🇪 Microsoft
PTRmail-fr5p281cu00500.inbound.protection.outlook.com
A52.101.170.1🇩🇪 Microsoft
PTRmail-fr4p281cu03101.inbound.protection.outlook.com
A52.101.170.2🇩🇪 Microsoft
PTRmail-fr6p281cu00202.inbound.protection.outlook.com
A2001:8d8:100f:f000::204 🇩🇪 IONOS SE
PTR2001-08d8-100f-f000-0000-0000-0000-0204.elastic-ssl.ui-r.com
A217.160.0.81🇩🇪 IONOS SE
PTR217-160-0-81.elastic-ssl.ui-r.com

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

first-net.de points to two IP numbers: 2001:8d8:100f:f000::204 and 217.160.0.81.

Other host names, for instance cromm.net, hamme.net, templededanse.com, saikali.fr and lafax.de share IP numbers with first-net.de.

first-net.de is delegated to four name servers: ns1071.ui-dns.biz, ns1038.ui-dns.com, ns1094.ui-dns.de and ns1073.ui-dns.org.

first-net.de at least partially shares name servers with other domains, for instance electronicsoem.com, expering.com, scizzl.com, biolam80.fr and ohiovalleyjobs.info.

These name servers are commonly used together with the name servers ns1094.ui-dns.biz, ns1094.ui-dns.com, ns1094.ui-dns.org, ns1038.ui-dns.biz, ns1038.ui-dns.de, ns1038.ui-dns.org, ns1073.ui-dns.biz, ns1073.ui-dns.com, ns1073.ui-dns.de and ns1071.ui-dns.com.

Host names with two IP numbers:

ns1071.ui-dns.biz points to: 2001:8d8:fe:53:0:d9a0:5147:100 and 217.160.81.71.

ns1038.ui-dns.com points to: 2001:8d8:fe:53:0:d9a0:5226:100 and 217.160.82.38.

ns1094.ui-dns.de points to: 2607:f1c0:fe:53:185:132:32:94 and 217.160.80.94.

ns1073.ui-dns.org points to: 2001:8d8:fe:53:0:d9a0:5349:100 and 217.160.83.73.

first-net.de is handled by a single mail server, firstnet-de01c.mail.protection.outlook.com.

firstnet-de01c.mail.protection.outlook.com resolves to eight IP addresses: 2a01:111:f403:ca27::, 2a01:111:f403:ca2d::, 2a01:111:f403:ca2d::1, 2a01:111:f403:ca2d::2, 52.101.168.0, 52.101.170.0, 52.101.170.1 and 52.101.170.2.

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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EiGqPBx CF johedugfp 2025-10-04