singus.dk - dns.ninja

`singus.dk`

DNSSEC	🔒 Signed (DS record present)
A	188.178.184.234^{🇩🇰 TDC188.176.0.0/13}
		PTR	`188-178-184-234-static.dk.customer.tdc.net`
NS	`ns01.one.com` ⭐
		A	2001:67c:28cc::10^{ONECOM-INFRA2001:67c:28cc::/48}
			PTR	`ns01.one.com`
		A	195.206.121.10^{ONECOM-INFRA195.206.121.0/24}
			PTR	`ns01.one.com`
NS	`ns02.one.com`
		A	2001:67c:3c0::10^{🇩🇰 ONECOM2001:67c:3c0::/48}
			PTR	`ns02.one.com`
		A	185.10.11.10^{ONECOM185.10.11.0/24}
			PTR	`ns02.one.com`
MX	`mx1.pub.mailpod11-cph3.one.com` ⭐
		A	104.37.34.230^{🇩🇰 ONECOM104.37.32.0/21 One.com A/S}
			PTR	`mx1.pub.mailpod11-cph3.one.com`
MX	`mx2.pub.mailpod11-cph3.one.com` ⭐
		A	104.37.34.231^{🇩🇰 ONECOM104.37.32.0/21 One.com A/S}
			PTR	`mx2.pub.mailpod11-cph3.one.com`
MX	`mx3.pub.mailpod11-cph3.one.com` ⭐
		A	104.37.34.232^{🇩🇰 ONECOM104.37.32.0/21 One.com A/S}
			PTR	`mx3.pub.mailpod11-cph3.one.com`
MX	`mx4.pub.mailpod11-cph3.one.com` ⭐
		A	104.37.34.233^{🇩🇰 ONECOM104.37.32.0/21 One.com A/S}
			PTR	`mx4.pub.mailpod11-cph3.one.com`
SOA	`ns01.one.com`hostmaster@one.com 2026-07-05 #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 1785592801localtime Sat Aug 1 16:00:01 2026gmtime Sat Au...`
	SOA	`b.nic.dk`tech@punktum.dk serial=1785592801

Same first word

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singus.eu

singus.de

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ussing.com.au

DNS History

15 records (7 active, 8 former)

●NSns01.one.com2026-02-16 → 2026-08-01 · 3 obs

○ 2017-05-27 04:22:50
● 2026-02-16 16:38:34
● 2026-08-01 14:01:44

●NSns02.one.com2026-02-16 → 2026-08-01 · 3 obs

○ 2017-05-27 04:22:50
● 2026-02-16 16:38:34
● 2026-08-01 14:01:44

○NSns1.gratisdns.dk2015-06-29 → 2017-05-27 · 4 obs

● 2015-06-29 20:50:34
● 2017-05-27 04:22:50
○ 2026-02-16 16:38:34
○ 2026-08-01 14:01:44

○NSns2.gratisdns.dk2015-06-29 → 2017-05-27 · 4 obs

● 2015-06-29 20:50:34
● 2017-05-27 04:22:50
○ 2026-02-16 16:38:34
○ 2026-08-01 14:01:44

○NSns3.gratisdns.dk2015-06-29 → 2017-05-27 · 4 obs

● 2015-06-29 20:50:34
● 2017-05-27 04:22:50
○ 2026-02-16 16:38:34
○ 2026-08-01 14:01:44

○NSns4.gratisdns.dk2015-06-29 → 2017-05-27 · 4 obs

● 2015-06-29 20:50:34
● 2017-05-27 04:22:50
○ 2026-02-16 16:38:34
○ 2026-08-01 14:01:44

○NSns5.gratisdns.dk2015-06-29 → 2017-05-27 · 4 obs

● 2015-06-29 20:50:34
● 2017-05-27 04:22:50
○ 2026-02-16 16:38:34
○ 2026-08-01 14:01:44

○MXforwardsrs.net2016-11-26 → 2017-05-27 · 5 obs

○ 2016-04-19 08:08:14
● 2016-11-26 04:52:40
● 2017-05-27 04:22:50
○ 2026-02-16 16:38:34
○ 2026-08-01 14:01:44

○MXmailforward.gratisdns.dk2015-06-29 → 2016-04-19 · 4 obs

● 2015-06-29 20:50:34
● 2016-04-19 08:08:14
○ 2016-11-26 04:52:40
○ 2026-08-01 14:01:44

●MXmx1.pub.mailpod11-cph3.one.com2026-02-16 → 2026-08-01 · 3 obs

○ 2017-05-27 04:22:50
● 2026-02-16 16:38:34
● 2026-08-01 14:01:44

●MXmx2.pub.mailpod11-cph3.one.com2026-02-16 → 2026-08-01 · 3 obs

○ 2017-05-27 04:22:50
● 2026-02-16 16:38:34
● 2026-08-01 14:01:44

●MXmx3.pub.mailpod11-cph3.one.com2026-02-16 → 2026-08-01 · 3 obs

○ 2017-05-27 04:22:50
● 2026-02-16 16:38:34
● 2026-08-01 14:01:44

●MXmx4.pub.mailpod11-cph3.one.com2026-02-16 → 2026-08-01 · 3 obs

○ 2017-05-27 04:22:50
● 2026-02-16 16:38:34
● 2026-08-01 14:01:44

●A188.178.184.2342016-11-26 → 2026-08-01 · 3 obs

○ 2016-04-19 08:08:14
● 2016-11-26 04:52:40
● 2026-08-01 14:01:44

○A80.167.189.432015-06-29 → 2016-04-19 · 4 obs

● 2015-06-29 20:50:34
● 2016-04-19 08:08:14
○ 2016-11-26 04:52:40
○ 2026-08-01 14:01:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dk	b.nic.dk, c.nic.dk, h.nic.dk, l.nic.dk...	12 records
singus.dk	ns01.one.com, ns02.one.com	-

✅ Authoritative Response

Server:185.10.11.10

NS records: ns01.one.com, ns02.one.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 2019ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`188.178.184.234`
NS	2	`ns01.one.com, ns02.one.com`
MX	4	`mx1.pub.mailpod11-cph3.one.com (pri: 10), mx2.pub.mailpod11-cph3.one.com (pri: 10)...`
SOA	1	`ns01.one.com hostmaster.one.com`

📌 Glue Records Collected

Total: 12

In-bailiwick: 12 (b.nic.dk, b.nic.dk, c.nic.dk...)

Analysis

IP Addresses

singus.dk resolves to just one IP address, 188.178.184.234.

Two other host names, along with cjmail.dk, webmail.sengus.dk and mail.sengus.dk, also share IP numbers with singus.dk.

Name Servers

singus.dk is delegated to two name servers: ns01.one.com and ns02.one.com.

singus.dk shares its NS records with other domains, for example papelarmado.com, liv.fo, cobweb.se and two others.

ns01.one.com and ns02.one.com each resolve to two IP addresses: ns01.one.com points to 195.206.121.10 and 2001:67c:28cc::10, while ns02.one.com points to 185.10.11.10 and 2001:67c:3c0::10.

Mail Servers

Four mail servers handle email for singus.dk: mx1.pub.mailpod11-cph3.one.com, mx2.pub.mailpod11-cph3.one.com, mx3.pub.mailpod11-cph3.one.com and mx4.pub.mailpod11-cph3.one.com.

There is at least a partial MX overlap between singus.dk and other domains, including vegtamborson.123hjemmeside.no, kthostrup.dk, tjurkhult.se and two others.

The hosts mx1.pub.mailpod11-cph3.one.com, mx2.pub.mailpod11-cph3.one.com, mx3.pub.mailpod11-cph3.one.com and mx4.pub.mailpod11-cph3.one.com all resolve to exactly one IP address each: 104.37.34.230, 104.37.34.231, 104.37.34.232 and 104.37.34.233 respectively.