CF1762379312725-tsm20251105200708

WWW.RTSAK.COM - fenris-security.dk

Search for IP or hostnames:

fenris-security.dk checked at 2025-11-05T21:48:32.718Z 517ms 61/61/61 100% R:15

fenris-security.dk

NSns01.one.com
A2001:67c:28cc::10 ONECOM-INFRA
PTRns01.one.com
A195.206.121.10 ONECOM-INFRA
PTRns01.one.com
NSns02.one.com
A2001:67c:3c0::10 🇩🇰 ONECOM
PTRns02.one.com
A185.10.11.10 ONECOM
PTRns02.one.com
MXmail.fenris-security.dk
A80.197.110.49🇩🇰 TDC
PTR80-197-110-49-cable.dk.customer.tdc.net

dk

NSb.nic.dk
NSc.nic.dk
NSh.nic.dk
NSl.nic.dk
NSs.nic.dk
NSt.nic.dk

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Starts with same word

Starts similarily

AI analysis

mail.fenris-security.dk is a child of fenris-security.dk.

fenris-security.dk resolves to one IP number: 80.197.110.49.

Other host names, for example 80-197-110-49-cable.dk.customer.tdc.net, share IP numbers with fenris-security.dk.

fenris-security.dk's delegation uses two name servers: ns01.one.com and ns02.one.com.

fenris-security.dk uses the same name server setup as other domains, such as tamil.se, laufvernarrt.de, artegy.fr, maono.eu and magentohost.dk.

Host names with two IPs:

ns01.one.com points to 2001:67c:28cc::10 and 195.206.121.10

ns02.one.com points to 2001:67c:3c0::10 and 185.10.11.10

A single mail server handles fenris-security.dk, mail.fenris-security.dk.

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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