CF1762819067954-tsm20251109205412

WWW.RTSAK.COM - holbeck.dk

Search for IP or hostnames:

holbeck.dk checked at 2025-11-10T23:57:47.942Z 246ms 105/105/105 100% R:19 allDone:true timedOut:false

holbeck.dk

NSns1.simply.com
A2a02:2339:1:15c::4562:4562 🇩🇰 team-blue-denmark
PTRns1.simply.com
A91.197.248.78🇩🇰 team-blue-denmark
PTRns1.simply.com
NSns2.simply.com
A2a02:2339:4006:101::4562:4562 🇩🇰 team-blue-denmark
PTRns2.simply.com
A185.25.141.15🇩🇰 team-blue-denmark
PTRns2.simply.com
NSns3.simply.com
A91.197.248.79🇩🇰 team-blue-denmark
PTRns3.simply.com
MXholbeck-dk.mail.protection.outlook.com
A2a01:111:f403:ca04:: 🇮🇪 Microsoft
PTRmail-db3pr0202cu00100.inbound.protection.outlook.com
A2a01:111:f403:ca04::8 🇮🇪 Microsoft
PTRmail-db5pr02cu00100.inbound.protection.outlook.com
A2a01:111:f403:ca04::b 🇮🇪 Microsoft
PTRmail-dbbpr03cu00103.inbound.protection.outlook.com
A2a01:111:f403:ca09::1 🇳🇱 Microsoft
PTRmail-as9pr07cu00301.inbound.protection.outlook.com
A52.101.68.21🇮🇪 Microsoft
PTRmail-db4pr02cu00205.inbound.protection.outlook.com
A52.101.68.29🇮🇪 Microsoft
PTRmail-dbapr03cu00105.inbound.protection.outlook.com
A52.101.68.32🇮🇪 Microsoft
PTRmail-db3pr0202cu00200.inbound.protection.outlook.com
A52.101.73.8🇳🇱 Microsoft
PTRmail-am0pr04cu00500.inbound.protection.outlook.com
A77.66.124.117🇩🇰 Sentia Danmark
PTRweb17.redhost.dk

dk

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

Up

Starts with same word

Starts similarily

AI analysis

holbeck.dk is parent of *.holbeck.dk and web1.holbeck.dk.

holbeck.dk resolves to a single IP address: 77.66.124.117.

Other host names including gsoc.redhost.dk, bkif.dk, smtp-mx.esb-netvaerk.dk, web1.holbeck.dk and fredericiaeliteidraet.dk share IP numbers with holbeck.dk.

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

holbeck.dk at least partially shares name servers with other domains, including strandberglarsen.dk, boligarkitekten.dk, smeds.dk, mallco.fo and aalborgkoncertkor.dk.

These name servers are often used together with 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

holbeck.dk is handled by a single mail server, holbeck-dk.mail.protection.outlook.com.

Hostname holbeck-dk.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:ca04::, 2a01:111:f403:ca04::8, 2a01:111:f403:ca04::b, 2a01:111:f403:ca09::1, 52.101.68.21, 52.101.68.29, 52.101.68.32 and 52.101.73.8.

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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