robertmark.dk - dns.ninja

`robertmark.dk`

DNSSEC	🔒 Signed (DS record present)
A	94.231.103.155^{🇩🇰 team-blue-denmark94.231.96.0/20 ZITCOM A/S}
		PTR	`linux139.unoeuro.com`
NS	`ns1.simply.com` ⭐
		A	2a02:2339:1:15c::4562:4562^{🇩🇰 team-blue-denmark2a02:2339::/36}
			PTR	`ns1.simply.com`
		A	91.197.248.78^{🇩🇰 team-blue-denmark91.197.248.0/22}
			PTR	`ns1.simply.com`
NS	`ns2.simply.com`
		A	2a02:2339:4006:101::4562:4562^{🇩🇰 team-blue-denmark2a02:2339:4000::/34}
			PTR	`ns2.simply.com`
		A	185.25.141.15^{🇩🇰 team-blue-denmark185.25.141.0/24 Zitcom A/S}
			PTR	`ns2.simply.com`
NS	`ns3.simply.com`
		A	91.197.248.79^{🇩🇰 team-blue-denmark91.197.248.0/22}
			PTR	`ns3.simply.com`
NS	`ns4.simply.com`
		A	91.197.248.80^{🇩🇰 team-blue-denmark91.197.248.0/22}
			PTR	`ns4.simply.com`
MX	`mx.simply.com` ⭐
		A	94.231.106.20^{🇩🇰 team-blue-denmark94.231.96.0/20 ZITCOM A/S}
			PTR	`mx.simply.com`
SOA	`ns1.simply.com`hostmaster@simply.com 2025-04-23 #0

`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 1781367841localtime Sat Jun 13 18:24:01 2026gmtime Sat Ju...`
	SOA	`b.nic.dk`tech@punktum.dk serial=1781367841

WOT: SAFE (68/100)

Subdomains

www.robertmark.dk

Same first word

robertmark.co.nz

robertmark.dk

robertmark.com

robertmark.com.au

Similar names

brokermart.com

DNS History

18 records (6 active, 12 former)

○NSdave.ns.cloudflare.com2015-08-01 → 2017-02-17 · 4 obs

● 2015-08-01 08:33:08
● 2017-02-17 20:50:50
○ 2020-01-16 07:07:08
○ 2026-06-13 17:09:00

○NSmary.ns.cloudflare.com2015-08-01 → 2017-02-17 · 4 obs

● 2015-08-01 08:33:08
● 2017-02-17 20:50:50
○ 2020-01-16 07:07:08
○ 2026-06-13 17:09:00

●NSns1.simply.com2026-02-28 → 2026-06-13 · 3 obs

○ 2020-01-16 07:07:08
● 2026-02-28 23:48:54
● 2026-06-13 17:09:00

○NSns1.unoeuro.com2020-01-16 → 2020-01-16 · 4 obs

○ 2017-02-17 20:50:50
● 2020-01-16 07:07:08
○ 2026-02-28 23:48:54
○ 2026-06-13 17:09:00

●NSns2.simply.com2026-02-28 → 2026-06-13 · 3 obs

○ 2020-01-16 07:07:08
● 2026-02-28 23:48:54
● 2026-06-13 17:09:00

○NSns2.unoeuro.com2020-01-16 → 2020-01-16 · 4 obs

○ 2017-02-17 20:50:50
● 2020-01-16 07:07:08
○ 2026-02-28 23:48:54
○ 2026-06-13 17:09:00

●NSns3.simply.com2026-02-28 → 2026-06-13 · 3 obs

○ 2020-01-16 07:07:08
● 2026-02-28 23:48:54
● 2026-06-13 17:09:00

○NSns3.unoeuro.com2020-01-16 → 2020-01-16 · 4 obs

○ 2017-02-17 20:50:50
● 2020-01-16 07:07:08
○ 2026-02-28 23:48:54
○ 2026-06-13 17:09:00

●NSns4.simply.com2026-02-28 → 2026-06-13 · 3 obs

○ 2020-01-16 07:07:08
● 2026-02-28 23:48:54
● 2026-06-13 17:09:00

○NSns4.unoeuro.com2020-01-16 → 2020-01-16 · 4 obs

○ 2017-02-17 20:50:50
● 2020-01-16 07:07:08
○ 2026-02-28 23:48:54
○ 2026-06-13 17:09:00

○MXfront-lvs.scannet.dk2015-08-01 → 2017-02-17 · 4 obs

● 2015-08-01 08:33:08
● 2017-02-17 20:50:50
○ 2020-01-16 07:07:08
○ 2026-06-13 17:09:00

●MXmx.simply.com2026-02-28 → 2026-06-13 · 3 obs

○ 2020-01-16 07:07:08
● 2026-02-28 23:48:54
● 2026-06-13 17:09:00

○MXmx.unoeuro.com2020-01-16 → 2020-01-16 · 4 obs

○ 2017-02-17 20:50:50
● 2020-01-16 07:07:08
○ 2026-02-28 23:48:54
○ 2026-06-13 17:09:00

○A104.28.16.122015-08-01 → 2017-02-17 · 4 obs

● 2015-08-01 08:33:08
● 2017-02-17 20:50:50
○ 2020-01-16 07:07:08
○ 2026-06-13 17:09:00

○A104.28.17.122015-08-01 → 2017-02-17 · 4 obs

● 2015-08-01 08:33:08
● 2017-02-17 20:50:50
○ 2020-01-16 07:07:08
○ 2026-06-13 17:09:00

○A2400:cb00:2048:1::681c:100c2015-08-01 → 2017-02-17 · 4 obs

● 2015-08-01 08:33:08
● 2017-02-17 20:50:50
○ 2020-01-16 07:07:08
○ 2026-06-13 17:09:00

○A2400:cb00:2048:1::681c:110c2015-08-01 → 2017-02-17 · 4 obs

● 2015-08-01 08:33:08
● 2017-02-17 20:50:50
○ 2020-01-16 07:07:08
○ 2026-06-13 17:09:00

●A94.231.103.1552020-01-16 → 2026-06-13 · 3 obs

○ 2017-02-17 20:50:50
● 2020-01-16 07:07:08
● 2026-06-13 17:09:00

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dk	b.nic.dk, t.nic.dk, s.nic.dk, l.nic.dk...	-
robertmark.dk	ns1.simply.com, ns2.simply.com, ns3.simply.com, ns4.simply.com	-

✅ Authoritative Response

Server:91.197.248.79

NS records: ns1.simply.com, ns2.simply.com, ns3.simply.com, ns4.simply.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 1142ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`94.231.103.155`
NS	4	`ns2.simply.com, ns1.simply.com...`
MX	1	`mx.simply.com (pri: 10)`
SOA	1	`ns1.simply.com hostmaster.simply.com`

Analysis

Hierarchy

www.robertmark.dk is delegated beneath robertmark.dk.

IP Addresses

robertmark.dk resolves to one IP address: 94.231.103.155.

vinyl.eu, passe.dk, mgw.gidlof.dk and two other host names share IP numbers with robertmark.dk.

Name Servers

robertmark.dk is delegated to four name servers, ns1.simply.com, ns2.simply.com, ns3.simply.com and ns4.simply.com.

There is at least partial name server overlap between robertmark.dk and other domains — os3.dk, rooth.com, techbuzz.dk and two more among them.

Hostnames that resolve to two IP addresses:

ns1.simply.com resolves to two addresses: 91.197.248.78 and 2a02:2339:1:15c::4562:4562.

ns2.simply.com resolves to two addresses: 185.25.141.15 and 2a02:2339:4006:101::4562:4562.

Host names with one IP number:

The hostname ns3.simply.com resolves to 91.197.248.79.

The hostname ns4.simply.com resolves to 91.197.248.80.

Mail Servers

Mail for robertmark.dk is handled by a single mail server, mx.simply.com.

robertmark.dk uses an identical mail server configuration to several other domains — among them lolnow.gg, su-per.dk, etstykkemedbart.dk and two more.

robertmark.dk and other domains — sabahfitness.com for instance — share at least some mail servers.

mx.simply.com carries a single IP number, which is 94.231.106.20.