CF1759954072611-tsm20251008082644

WWW.ROBTEX.COM - firstclass.dk

Search for IP or hostnames:

firstclass.dk checked at 2025-10-08T20:07:52.594Z 92ms 118/118/118 100% R:11

firstclass.dk

MXmx.simply.com
A94.231.106.20🇩🇰 team.blue DK
PTRmx.simply.com
NSns1.simply.com
A2a02:2339:1:15c::4562:4562🇩🇰 team.blue DK
PTRns1.simply.com
A91.197.248.78🇩🇰 team.blue DK
PTRns1.simply.com
NSns2.simply.com
A2a02:2339:4006:101::4562:4562🇩🇰 team.blue DK
PTRns2.simply.com
A185.25.141.15🇩🇰 team.blue DK
PTRns2.simply.com
NSns3.simply.com
A91.197.248.79🇩🇰 team.blue DK
PTRns3.simply.com
A94.231.108.215🇩🇰 team.blue DK
PTRlinux44.unoeuro.com

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

firstclass.dk is a parent of test.firstclass.dk and mafcon.firstclass.dk.

firstclass.dk points to a single IP: 94.231.108.215.

Other host names, for instance bacla.dk, mail.danskeksport.de, ledland.dk, martinusguiden.dk and mikrograf.dk share IP numbers with firstclass.dk.

firstclass.dk is delegated to three name servers: ns1.simply.com, ns2.simply.com and ns3.simply.com.

firstclass.dk partially shares name servers with other domains; examples include nzen.dk, reaction-lab.com, rahrs.com, korps.dk and 2q.dk.

these name servers are commonly used with the name servers ns4.simply.com.

Host names with two IP numbers:

ns1.simply.com points to 2a02:2339:1:15c::4562:4562 and 91.197.248.78.

ns2.simply.com points to 2a02:2339:4006:101::4562:4562 and 185.25.141.15.

Host names with one IP number:

ns3.simply.com points to 91.197.248.79.

firstclass.dk is handled by a single mail server, mx.simply.com.

firstclass.dk has the same mail server setup as other domains, including reilo.net, softwaretester.dk, aloa.dk, vi-ka.com and hyllebergdesign.dk.

Some mail servers are shared between firstclass.dk and other domains, for example vestvolden.dk.

mx.simply.com points to a single IP: 94.231.106.20.

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

BShDuHf CF johedugfp 2025-10-08