rtweb.dk - dns.ninja

`rtweb.dk`

DNSSEC	⚠️ Not signed
A	46.183.138.100^{🇩🇰 SENTIA46.183.138.0/24}
NS	`ns1.gigahost.dk` ⭐
		A	46.183.139.31^{🇩🇰 SENTIA46.183.139.0/24}
NS	`ns2.gigahost.dk`
		A	46.183.139.222^{🇩🇰 SENTIA46.183.139.0/24}
			PTR	`web22.gigahost.dk`
NS	`ns3.gigahost.dk`
		A	71.19.249.71^{🇨🇦 ESECUREDATACOM-171.19.249.0/24 eSecureData.com Inc.}
			PTR	`ns3.gigahost.dk`
NS	`ns4.gigahost.dk`
		A	51.79.215.130^{🇸🇬 OVH51.79.128.0/17 Hosting route}
			PTR	`ns4.gigahost.dk`
NS	`ns5.gigahost.dk`
		A	77.74.192.83^{🇬🇧 UKSERVERS-AS77.74.192.0/21 UK Dedicated Servers Limited}
			PTR	`ns5.gigahost.dk`
MX	`mx1.gigahost.dk` ⭐
		A	46.183.139.11^{🇩🇰 SENTIA46.183.139.0/24}
			PTR	`mx1.gigahost.dk`
MX	`mx2.gigahost.dk` ⭐
		A	46.183.139.12^{🇩🇰 SENTIA46.183.139.0/24}
			PTR	`mx2.gigahost.dk`
MX	`mx3.gigahost.dk` ⭐
		A	46.183.139.13^{🇩🇰 SENTIA46.183.139.0/24}
			PTR	`mx3.gigahost.dk`
TXT	`spf2.0/pra`
TXT	`v=spf1 mx include:spf.gigahost.dk -all`
SOA	`ns1.gigahost.dk`hostmaster@rtweb.dk 2026-06-18 #1

`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 1782038701localtime Sun Jun 21 12:45:01 2026gmtime Sun Ju...`
	SOA	`b.nic.dk`tech@punktum.dk serial=1782038701

Same first word

rtweb.dk

rtweb.com.au

rtweb.ru

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DNS History

15 records (9 active, 6 former)

○NSns.dandomain.dk2015-05-27 → 2026-06-03 · 3 obs

● 2015-05-27 16:55:58
● 2026-06-03 04:54:32
○ 2026-06-21 10:55:04

●NSns1.gigahost.dk2026-06-21 → 2026-06-21 · 2 obs

○ 2026-06-03 04:54:32
● 2026-06-21 10:55:04

○NSns2.dandomain.dk2015-05-27 → 2026-06-03 · 3 obs

● 2015-05-27 16:55:58
● 2026-06-03 04:54:32
○ 2026-06-21 10:55:04

●NSns2.gigahost.dk2026-06-21 → 2026-06-21 · 2 obs

○ 2026-06-03 04:54:32
● 2026-06-21 10:55:04

○NSns3.dandomain.dk2015-05-27 → 2017-04-03 · 4 obs

● 2015-05-27 16:55:58
● 2017-04-03 17:19:16
○ 2026-02-16 07:32:26
○ 2026-06-21 10:55:04

●NSns3.gigahost.dk2026-06-21 → 2026-06-21 · 2 obs

○ 2026-06-03 04:54:32
● 2026-06-21 10:55:04

●NSns4.gigahost.dk2026-06-21 → 2026-06-21 · 2 obs

○ 2026-06-03 04:54:32
● 2026-06-21 10:55:04

●NSns5.gigahost.dk2026-06-21 → 2026-06-21 · 2 obs

○ 2026-06-03 04:54:32
● 2026-06-21 10:55:04

●MXmx1.gigahost.dk2026-02-16 → 2026-06-21 · 3 obs

○ 2017-04-03 17:19:16
● 2026-02-16 07:32:26
● 2026-06-21 10:55:04

●MXmx2.gigahost.dk2026-02-16 → 2026-06-21 · 3 obs

○ 2017-04-03 17:19:16
● 2026-02-16 07:32:26
● 2026-06-21 10:55:04

●MXmx3.gigahost.dk2026-02-16 → 2026-06-21 · 3 obs

○ 2017-04-03 17:19:16
● 2026-02-16 07:32:26
● 2026-06-21 10:55:04

○MXrtweb-dk.mail.protection.outlook.com2015-05-27 → 2017-04-03 · 4 obs

● 2015-05-27 16:55:58
● 2017-04-03 17:19:16
○ 2026-02-16 07:32:26
○ 2026-06-21 10:55:04

○A217.116.232.2262026-02-16 → 2026-06-03 · 4 obs

○ 2017-04-03 17:19:16
● 2026-02-16 07:32:26
● 2026-06-03 04:54:32
○ 2026-06-21 10:55:04

●A46.183.138.1002026-06-21 → 2026-06-21 · 2 obs

○ 2026-06-03 04:54:32
● 2026-06-21 10:55:04

○A94.143.9.1512015-05-27 → 2017-04-03 · 4 obs

● 2015-05-27 16:55:58
● 2017-04-03 17:19:16
○ 2026-02-16 07:32:26
○ 2026-06-21 10:55:04

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dk	b.nic.dk, c.nic.dk, h.nic.dk, l.nic.dk...	-
rtweb.dk	ns1.gigahost.dk, ns2.gigahost.dk, ns3.gigahost.dk, ns4.gigahost.dk...	5 records

✅ Authoritative Response

Server:51.79.215.130

NS records: ns1.gigahost.dk, ns2.gigahost.dk, ns3.gigahost.dk, ns4.gigahost.dk, ns5.gigahost.dk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rtweb.dk (unsigned zone)

⏱️ Timing

Total: 905ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`46.183.138.100`
NS	5	`ns5.gigahost.dk, ns4.gigahost.dk...`
MX	3	`mx3.gigahost.dk (pri: 10), mx2.gigahost.dk (pri: 10)...`
TXT	2	`spf2.0/pra, v=spf1 mx include:spf.gigahost.dk -all`
SOA	1	`ns1.gigahost.dk hostmaster.rtweb.dk`

📌 Glue Records Collected

Total: 5

Out-of-bailiwick: 5 (ns1.gigahost.dk, ns2.gigahost.dk, ns3.gigahost.dk...)

Analysis

IP Addresses

rtweb.dk points to a single IP number: 46.183.138.100.

Additional host names — 2900.dk, troldeborn.dk, liza.dk and two others — share IP numbers with rtweb.dk.

Name Servers

Delegation for rtweb.dk is to five name servers: ns1.gigahost.dk, ns2.gigahost.dk, ns3.gigahost.dk and two others.

rtweb.dk partially shares its NS delegation with several other domains, including alexb.dk, boxplay.dk, dose2jeux.com and two others.

These name servers are regularly seen alongside ns4.gigahost.dk and ns5.gigahost.dk as name servers.

Host names pointing to a single IP address:

ns1.gigahost.dk points to the IP address 46.183.139.31.

ns2.gigahost.dk points to the IP address 46.183.139.222.

ns3.gigahost.dk points to the IP address 71.19.249.71.

ns4.gigahost.dk points to the IP address 51.79.215.130.

ns5.gigahost.dk points to the IP address 77.74.192.83.

Mail Servers

rtweb.dk uses three mail servers — mx1.gigahost.dk, mx2.gigahost.dk and mx3.gigahost.dk.

rtweb.dk shares mail servers — at least in part — with other domains, including rasmusen.dk, mediehuset.dk, ocnet.dk and two others.

Three hostnames, one IP address apiece: mx1.gigahost.dk resolves to 46.183.139.11, mx2.gigahost.dk resolves to 46.183.139.12 and mx3.gigahost.dk resolves to 46.183.139.13.