superusers.dk - dns.ninja

`superusers.dk`

DNSSEC	⚠️ Not signed
A	216.150.1.1^{🇨🇦 Amazon216.150.1.0/24 EC2 Prefix}
NS	`pdns03.domaincontrol.com` ⭐
		A	2603:5:21f0::33^{🇺🇸 GODADDY-DNS2603:5:21f0::/44}
			PTR	`pdns03.domaincontrol.com`
		A	97.74.111.51^{🇺🇸 GODADDY-DNS97.74.110.0/23}
			PTR	`pdns03.domaincontrol.com`
NS	`pdns04.domaincontrol.com`
		A	2603:5:22f0::33^{🇺🇸 GODADDY-DNS2603:5:22f0::/44}
			PTR	`pdns04.domaincontrol.com`
		A	173.201.79.51^{🇺🇸 GODADDY-DNS173.201.78.0/23}
			PTR	`pdns04.domaincontrol.com`
MX	`superusers-dk.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca04::8^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db5pr02cu00100.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::4^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am0pr04cu00504.inbound.protection.outlook.com`
		A	52.101.68.3^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db7pr03cu00403.inbound.protection.outlook.com`
		A	52.101.68.10^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-dbbpr03cu00102.inbound.protection.outlook.com`
		A	52.101.68.27^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db7pr03cu00503.inbound.protection.outlook.com`
		A	52.101.68.39^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db7pr03cu00607.inbound.protection.outlook.com`
TXT	`v=spf1 ip4:212.98.70.130 ip4:87.104.223.236 include:spf.protection.outlook.co...`
TXT	`MS=B835433698428969061955F6AF85A8E76EAD17D9`
TXT	`puf20riv62gj92enl2mctit1ca`
TXT	`klaviyo-site-verification=WMVfXf`
TXT	`klaviyo-site-verification=RDvZL8`
TXT	`_globalsign-domain-verification=D-NcWgmkQ2ZnHYhLAi2RjY6Skgq1fwEnU29UJ--0Ek`
TXT	`5gcssfjlgjeoll2898hshjoopi`
SOA	`pdns03.domaincontrol.com`dns@jomax.net 2026-06-29 #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 1782829621localtime Tue Jun 30 16:27:01 2026gmtime Tue Ju...`
	SOA	`b.nic.dk`tech@punktum.dk serial=1782829621

Subdomains

www.superusers.dk

measure.superusers.dk

194-250-hil.superusers.dk

mail.superusers.dk

117-250-hil.superusers.dk

Same first word

superusers.netlify.app

superusers.com

superusers.de

superusers.jp

superusers.dk

superusers.net

superusers.in

DNS History

10 records (4 active, 6 former)

○NSkbg-www.superusers.dk2015-08-13 → 2015-12-29 · 4 obs

● 2015-08-13 04:52:30
● 2015-12-29 06:17:42
○ 2016-02-25 13:36:04
○ 2026-06-30 14:57:14

○NSmaxwell.superusers.dk2015-08-13 → 2015-12-29 · 4 obs

● 2015-08-13 04:52:30
● 2015-12-29 06:17:42
○ 2016-02-25 13:36:04
○ 2026-06-30 14:57:14

○NSns1.superusers.dk2016-02-25 → 2016-12-31 · 5 obs

○ 2015-12-29 06:17:42
● 2016-02-25 13:36:04
● 2016-12-31 07:23:56
○ 2026-02-14 18:27:02
○ 2026-06-30 14:57:14

○NSns2.superusers.dk2016-02-25 → 2016-12-31 · 5 obs

○ 2015-12-29 06:17:42
● 2016-02-25 13:36:04
● 2016-12-31 07:23:56
○ 2026-02-14 18:27:02
○ 2026-06-30 14:57:14

●NSpdns03.domaincontrol.com2026-02-14 → 2026-06-30 · 3 obs

○ 2016-12-31 07:23:56
● 2026-02-14 18:27:02
● 2026-06-30 14:57:14

●NSpdns04.domaincontrol.com2026-02-14 → 2026-06-30 · 3 obs

○ 2016-12-31 07:23:56
● 2026-02-14 18:27:02
● 2026-06-30 14:57:14

○MXmail.superusers.dk2015-08-13 → 2016-12-31 · 4 obs

● 2015-08-13 04:52:30
● 2016-12-31 07:23:56
○ 2026-02-14 18:27:02
○ 2026-06-30 14:57:14

●MXsuperusers-dk.mail.protection.outlook.com2026-02-14 → 2026-06-30 · 3 obs

○ 2016-12-31 07:23:56
● 2026-02-14 18:27:02
● 2026-06-30 14:57:14

○A212.98.70.1302015-08-13 → 2016-12-31 · 4 obs

● 2015-08-13 04:52:30
● 2016-12-31 07:23:56
○ 2026-02-14 18:27:02
○ 2026-06-30 14:57:14

●A216.150.1.12026-02-14 → 2026-06-30 · 3 obs

○ 2016-12-31 07:23:56
● 2026-02-14 18:27:02
● 2026-06-30 14:57:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dk	b.nic.dk, c.nic.dk, h.nic.dk, l.nic.dk...	-
superusers.dk	pdns03.domaincontrol.com, pdns04.domaincontrol.com	-

✅ Authoritative Response

Server:173.201.79.51

NS records: pdns03.domaincontrol.com, pdns04.domaincontrol.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for superusers.dk (unsigned zone)

⏱️ Timing

Total: 510ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`216.150.1.1`
NS	2	`pdns03.domaincontrol.com, pdns04.domaincontrol.com`
MX	1	`superusers-dk.mail.protection.outlook.co`
TXT	7	`v=spf1 ip4:212.98.70.130 ip4:87.104.223., MS=B835433698428969061955F6AF85A8E76EAD1...`
SOA	1	`pdns03.domaincontrol.com dns.jomax.net`

Analysis

Hierarchy

www.superusers.dk, measure.superusers.dk, 194-250-hil.superusers.dk, mail.superusers.dk and 117-250-hil.superusers.dk each fall under the parent domain superusers.dk.

IP Addresses

superusers.dk resolves to one IP address: 216.150.1.1.

justaditya.com, stratusconstructionutah.com, systemsaholic.com and two other host names share IP numbers with superusers.dk.

Name Servers

superusers.dk is delegated to two name servers: pdns03.domaincontrol.com and pdns04.domaincontrol.com.

superusers.dk uses the same name servers as several other domains — among them szp.in, sectionssteel.com, schwaab.com and two more.

The name servers for superusers.dk are partially shared with other domains like amtekco.com, igradeplus.com and simonsmdtr.com

pdns03.domaincontrol.com and pdns04.domaincontrol.com each resolve to two IP addresses: pdns03.domaincontrol.com points to 97.74.111.51 and 2603:5:21f0::33, while pdns04.domaincontrol.com points to 173.201.79.51 and 2603:5:22f0::33.

Mail Servers

Mail for superusers.dk is handled by a single mail server, superusers-dk.mail.protection.outlook.com.

superusers-dk.mail.protection.outlook.com resolves to 8 IP addresses — 52.101.68.3, 52.101.68.10, 52.101.68.27 and 5 others.