rt.dk - dns.ninja

`rt.dk`

DNSSEC	⚠️ Not signed
A	104.19.154.92^{Cloudflare104.19.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`primary.infoserv.dk` ⭐
		A	2a01:7e01::f03c:91ff:fe59:943d^{🇩🇪 AKAMAI-LINODE-AP2a01:7e01::/32 Akamai Technologies}
		A	139.162.157.8^{🇩🇪 AKAMAI-LINODE-AP139.162.128.0/19 Akamai Technologies}
			PTR	`mail2.ishost.dk`
NS	`secondary.infoserv.dk`
		A	2a01:7e00::f03c:92ff:fe07:7dc2^{🇬🇧 AKAMAI-LINODE-AP2a01:7e00::/32 Akamai Technologies}
		A	139.162.227.162^{🇬🇧 AKAMAI-LINODE-AP139.162.224.0/19 Akamai Technologies}
			PTR	`li1512-162.members.linode.com`
MX	`rt-dk.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca04::b^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-dbbpr03cu00103.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am3pr04cu00500.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::3^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am6pr04cu00303.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::9^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-as8pr04cu00801.inbound.protection.outlook.com`
		A	52.101.73.1^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am3pr04cu00501.inbound.protection.outlook.com`
		A	52.101.73.2^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-as9pr07cu00302.inbound.protection.outlook.com`
		A	52.101.73.12^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am4pr0401cu00104.inbound.protection.outlook.com`
		A	52.101.73.26^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-as9pr05cu01302.inbound.protection.outlook.com`
TXT	`MS=ms28078545`
TXT	`v=spf1 ip4:92.241.223.205 ip4:91.144.251.6 include:spf.protection.outlook.com...`
SOA	`primary.infoserv.dk`admin@infoserv 2024-11-06 #24

`dk`

	DNSSEC	🔒 Signed (DS record present)
	NS	`b.nic.dk` ⭐
	NS	`c.nic.dk`
	NS	`h.nic.dk`
	NS	`l.nic.dk`
	NS	`s.nic.dk`
	NS	`t.nic.dk`
	TXT	`DK zone updateEpoch 1781288101localtime Fri Jun 12 20:15:01 2026gmtime Fri Ju...`
	SOA	`b.nic.dk`tech@punktum.dk serial=1781288101

WOT: SAFE (68/100)

Subdomains

www.rt.dk

Same first word

rt.com.au

rt.ink

rt.plus

rt.uk

rt.tr

rt.co.uk

rt.no

rt.center

rt.gov.sa

rt.md

rt.be

rt.su

rt.nl

rt.ca

rt.biz

rt.net.ua

rt.de

rt.lt

rt.org

rt.live

rt.com.tw

rt.hu

rt.eu

rt.lv

rt.com.ar

rt.sakura.ne.jp

rt.cr

rt.training

rt.je

rt.co.il

rt.is

rt.by

rt.cm

rt.co

rt.ee

rt.gg

rt.org.ua

rt.fi

rt.ms

rt.com.br

rt.ae

rt.ac.th

rt.hk

rt.world

rt.rs

rt.chat

rt.bh

rt.systems

rt.at

rt.tc

rt.gw

rt.fr

rt.x0.com

rt.inf.br

rt.org.ru

rt.cn

rt.ro

rt.ma

rt.xen.prgmr.com

rt.com.tr

rt.com.sa

rt.net

rt.fyi

rt.cc

rt.do

rt.com.co

rt.cx

rt.lc

rt.org.tr

rt.vg

rt.academy

rt.support

rt.wtf

rt.gy

rt.tel

rt.ht

rt.to

rt.sk

rt.ru

rt.com

rt.ua

rt.fm

rt.nu

rt.com.es

rt.dk

rt.sg

Similar names

tr.nu

tr.university

tr.cl

tr.gs

tr.ht

tr.land

tr.ca

tr.co.kr

tr.af

tr.eco.br

tr.church

tr.gz.cn

tr.center

tr.tv

tr.training

tr.energy

tr.cn

tr.gen.tr

tr.memorial

tr.org

tr.tc

tr.ph

tr.fi

tr.nhs.uk

tr.su

tr.akamaized.net

tr.k12.in.us

tr.com.cn

tr.s3-website-us-east-1.amazonaws.com

tr.gp

tr.com.au

tr.ink

tr.ee

tr.cz

tr.abbott

tr.se

tr.web.tr

tr.be

tr.net

tr.kiev.ua

tr.rs

tr.de.com

tr.de

tr.tn

tr.ae

tr.com.ua

tr.parts

tr.ru

tr.weber

tr.marketing

tr.hn

tr.com

tr.kz

tr.a.se

tr.agency

tr.photos

tr.cc

tr.edu.pl

tr.co.th

DNS History

21 records (4 active, 17 former)

○NSns1.dreamhost.com2019-08-12 → 2019-09-21 · 5 obs

○ 2017-05-25 01:52:34
● 2019-08-12 13:57:26
● 2019-09-21 19:32:32
○ 2020-10-31 22:20:56
○ 2026-06-12 18:36:36

○NSns1.herningfolkeblad.dk2008-11-15 → 2008-11-15 · 3 obs

● 2008-11-15 05:22:06
○ 2015-08-11 03:27:10
○ 2026-06-12 18:36:36

○NSns1.mediatemple.net2016-11-27 → 2017-01-06 · 5 obs

○ 2016-08-27 09:06:04
● 2016-11-27 03:42:26
● 2017-01-06 23:29:38
○ 2017-05-23 02:52:56
○ 2026-06-12 18:36:36

○NSns1.parkingcrew.net2015-08-11 → 2017-05-25 · 9 obs

○ 2008-11-15 05:22:06
● 2015-08-11 03:27:10
● 2016-08-27 09:06:04
○ 2016-11-27 03:42:26
○ 2017-01-06 23:29:38
● 2017-05-23 02:52:56
● 2017-05-25 01:52:34
○ 2019-08-12 13:57:26
○ 2026-06-12 18:36:36

○NSns2.dreamhost.com2019-08-12 → 2019-09-21 · 5 obs

○ 2017-05-25 01:52:34
● 2019-08-12 13:57:26
● 2019-09-21 19:32:32
○ 2020-10-31 22:20:56
○ 2026-06-12 18:36:36

○NSns2.herningfolkeblad.dk2008-11-15 → 2008-11-15 · 3 obs

● 2008-11-15 05:22:06
○ 2015-08-11 03:27:10
○ 2026-06-12 18:36:36

○NSns2.mediatemple.net2016-11-27 → 2017-01-06 · 5 obs

○ 2016-08-27 09:06:04
● 2016-11-27 03:42:26
● 2017-01-06 23:29:38
○ 2017-05-23 02:52:56
○ 2026-06-12 18:36:36

○NSns2.parkingcrew.net2015-08-11 → 2017-05-25 · 9 obs

○NSns3.dreamhost.com2019-08-12 → 2019-09-21 · 5 obs

○ 2017-05-25 01:52:34
● 2019-08-12 13:57:26
● 2019-09-21 19:32:32
○ 2020-10-31 22:20:56
○ 2026-06-12 18:36:36

●NSprimary.infoserv.dk2020-10-31 → 2026-06-12 · 3 obs

○ 2019-09-21 19:32:32
● 2020-10-31 22:20:56
● 2026-06-12 18:36:36

●NSsecondary.infoserv.dk2020-10-31 → 2026-06-12 · 3 obs

○ 2019-09-21 19:32:32
● 2020-10-31 22:20:56
● 2026-06-12 18:36:36

○MXmail.h-email.net2015-08-11 → 2017-05-25 · 9 obs

○MXmail.rt.dk2016-11-27 → 2017-01-06 · 5 obs

○ 2016-08-27 09:06:04
● 2016-11-27 03:42:26
● 2017-01-06 23:29:38
○ 2017-05-23 02:52:56
○ 2026-06-12 18:36:36

●MXrt-dk.mail.protection.outlook.com2020-10-31 → 2026-06-12 · 3 obs

○ 2019-08-12 13:57:26
● 2020-10-31 22:20:56
● 2026-06-12 18:36:36

●A104.19.154.922026-02-18 → 2026-06-12 · 3 obs

○ 2021-05-04 20:44:34
● 2026-02-18 06:43:30
● 2026-06-12 18:36:36

○A185.53.177.72015-08-11 → 2016-08-27 · 5 obs

○ 2008-11-15 05:22:06
● 2015-08-11 03:27:10
● 2016-08-27 09:06:04
○ 2016-11-27 03:42:26
○ 2026-06-12 18:36:36

○A185.53.178.72017-05-23 → 2017-05-25 · 5 obs

○ 2017-01-06 23:29:38
● 2017-05-23 02:52:56
● 2017-05-25 01:52:34
○ 2019-08-12 13:57:26
○ 2026-06-12 18:36:36

○A205.186.183.1282016-11-27 → 2017-01-06 · 5 obs

○ 2016-08-27 09:06:04
● 2016-11-27 03:42:26
● 2017-01-06 23:29:38
○ 2017-05-23 02:52:56
○ 2026-06-12 18:36:36

○A217.195.185.122020-10-31 → 2021-05-04 · 5 obs

○ 2019-09-21 19:32:32
● 2020-10-31 22:20:56
● 2021-05-04 20:44:34
○ 2026-02-18 06:43:30
○ 2026-06-12 18:36:36

○A217.198.217.172008-11-15 → 2008-11-15 · 3 obs

● 2008-11-15 05:22:06
○ 2015-08-11 03:27:10
○ 2026-06-12 18:36:36

○A69.163.157.352019-08-12 → 2019-09-21 · 5 obs

○ 2017-05-25 01:52:34
● 2019-08-12 13:57:26
● 2019-09-21 19:32:32
○ 2020-10-31 22:20:56
○ 2026-06-12 18:36:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dk	b.nic.dk, c.nic.dk, h.nic.dk, l.nic.dk...	-
rt.dk	secondary.infoserv.dk, primary.infoserv.dk	4 records

✅ Authoritative Response

Server:139.162.227.162

NS records: secondary.infoserv.dk, primary.infoserv.dk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rt.dk (unsigned zone)

⏱️ Timing

Total: 854ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`104.19.154.92`
NS	2	`primary.infoserv.dk, secondary.infoserv.dk`
MX	1	`rt-dk.mail.protection.outlook.com (pri:`
TXT	2	`MS=ms28078545, v=spf1 ip4:92.241.223.205 ip4:91.144.251`
SOA	1	`primary.infoserv.dk admin.infoserv`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (secondary.infoserv.dk, primary.infoserv.dk, secondary.infoserv.dk...)

Analysis

Hierarchy

The domain www.rt.dk falls under the parent rt.dk.

IP Addresses

rt.dk resolves to just one IP address, 104.19.154.92.

Two other host names, along with souhnoun.com, mail.sev-rend.com and rgroupcpa.com, also share IP numbers with rt.dk.

Name Servers

The NS records for rt.dk delegate to primary.infoserv.dk and secondary.infoserv.dk.

rt.dk shares its NS records with other domains, for example gardinlis.dk, infomail.dk, randersegnsteater.dk and two others.

primary.infoserv.dk resolves to 139.162.157.8 and 2a01:7e01::f03c:91ff:fe59:943d. Likewise, secondary.infoserv.dk resolves to 139.162.227.162 and 2a01:7e00::f03c:92ff:fe07:7dc2 — two IP addresses apiece.

Mail Servers

The sole mail server for rt.dk is rt-dk.mail.protection.outlook.com.

With 8 IP addresses total, rt-dk.mail.protection.outlook.com resolves to 52.101.73.1, 52.101.73.2, 52.101.73.12 and 5 others.