`ptr.nordiccomputer.dk`

	DNSSEC	⚠️ Not signed
	A	92.241.223.170^{🇩🇰 Cibicom-IP-Network92.241.216.0/21}

`nordiccomputer.dk`

	DNSSEC	⚠️ Not signed
	A	185.21.40.9^{🇩🇰 team-blue-denmark185.21.40.0/22 ZITCOM A/S}
	NS	`ns1.123hotel.dk` ⭐
	NS	`ns2.123hotel.dk`
	MX	`nordiccomputer-dk.mail.protection.outlook.com` ⭐
	TXT	`v=spf1 ip4:92.241.223.130 ip4:92.241.223.170 include:spf.topdesk.net include:...`
	TXT	`google-site-verification=Jl59J5rE8221GyaSj9bORNS9vri5ZEdPK91Oap9GlsM`
	SOA	`ns1.123hotel.dk`hostmaster@123hotel.dk 2026-01-20 #1

MX for

csh-security.dk

Previously MX for

nibefestival.dk

hmcmotorcykler.dk

www.perfion.com

perfion.com

anisimow.dk

nordiccomputer.dk

b-wd.dk

bks.dk

seritronic.dk

kenza.dk

www.nordiccomputer.dk

Same first word

ptr.co.il

ptr.cl

ptr.vc

ptr.dk

ptr.ru

ptr.us

ptr.cn

ptr.mobi

ptr.gg

ptr.com.au

ptr.bike

ptr.mw

ptr.zone

ptr.fr

ptr.com.pl

ptr.ie

ptr.org

ptr.ca

ptr.at

ptr.eu

ptr.to

ptr.network

ptr.de

ptr.asia

ptr.systems

ptr.com.tr

ptr.hu

ptr.name.tr

ptr.com

ptr.pt

ptr.moe

ptr.tw

ptr.se

ptr.co

ptr.jp

ptr.ir

ptr.spdns.org

ptr.re

ptr.co.uk

ptr.li

ptr.co.ir

ptr.de.com

ptr.edu.pl

ptr.rs

ptr.nu

ptr.im

ptr.it

ptr.name

ptr.mx

ptr.org.pl

ptr.be

ptr.fi

ptr.ac.th

ptr.ch

ptr.is

ptr.ee

ptr.sk

ptr.net.br

ptr.la

ptr.do

ptr.cz

ptr.com.cn

ptr.casino

ptr.ro

ptr.us.com

ptr.no

Similar names

rpt.eu

rtp.at

rtp.lv

rpt.com.my

tpr.nu

rtp.coffee

trp.es

rtp.ventures

rtp.net

rtp.co.za

trp.tech

rpt.com.tr

trp.net

prt.pl

rpt.cc

rpt.te.ua

tpr.com.pk

tpr.one

rpt.gg

rtp.kz

tpr.co.kr

trp.in

tpr.pl

rtp.guru

trp.nu

rtp.mobi

rpt.be

rtp.vc

trp.pt

rtp.co

rtp.ca

prt.it

rtp.dk

prt.abbott

prt.org.mx

trp.com.cn

rpt.at

tpr.jp

prt.org

prt.cn

rtp.pt

prt.io

rtp.info

rpt.tw

prt.pt

tpr.de

prt.me

trp.co.uk

rtp.media

prt.us

prt.hu

tpr.at

rtp.su

rtp.rocks

trp.ru

trp.parts

prt.com.hk

tpr.nl

rpt.es

trp.cn

rpt.su

rpt.co

prt.co.il

rtp.au

tpr.co.za

tpr.cz

rtp.uz

rpt.ru

rpt.se

trp.world

tpr.ie

trp.be

tpr.reisen

rtp.co.uk

prt.com

trp.nl

trp.com.tr

rtp.solutions

DNS History

3 records (1 active, 2 former)

○A185.163.184.842021-09-03 → 2021-09-03 · 4 obs

○ 2016-11-29 20:49:06
● 2021-09-03 03:23:00
○ 2026-03-12 03:27:28
○ 2026-08-08 12:02:42

○A77.68.240.1502015-06-14 → 2016-11-29 · 4 obs

● 2015-06-14 17:39:04
● 2016-11-29 20:49:06
○ 2021-09-03 03:23:00
○ 2026-08-08 12:02:42

●A92.241.223.1702026-03-12 → 2026-08-08 · 3 obs

○ 2021-09-03 03:23:00
● 2026-03-12 03:27:28
● 2026-08-08 12:02:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dk	s.nic.dk, c.nic.dk, h.nic.dk, b.nic.dk...	-
nordiccomputer.dk	ns1.123hotel.dk, ns2.123hotel.dk	4 records

✅ Authoritative Response

Server:91.197.248.75

NS records: ns1.123hotel.dk, ns2.123hotel.dk

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 485ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`92.241.223.170`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns1.123hotel.dk, ns1.123hotel.dk, ns2.123hotel.dk...)

Analysis

Mail Server Role

csh-security.dk uses ptr.nordiccomputer.dk as a mail server.

IP Addresses

ptr.nordiccomputer.dk resolves to one IP address: 92.241.223.170.

ptr.nordiccomputer.dk - robtex.com