ctrl-it.dk - dns.ninja

`ctrl-it.dk`

DNSSEC	⚠️ Not signed
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	`ctrlit-dk01b.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca04::4^{Microsoft2a01:111:f000::/36}
		A	2a01:111:f403:ca09::^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am3pr04cu00500.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::5^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am1pr04cu00105.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::20^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-as8pr05cu00400.inbound.protection.outlook.com`
		A	52.101.68.5^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-du2pr03cu00105.inbound.protection.outlook.com`
		A	52.101.68.12^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db9pr02cu00204.inbound.protection.outlook.com`
		A	52.101.68.39^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db7pr03cu00607.inbound.protection.outlook.com`
		A	52.101.73.6^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am6pr04cu00306.inbound.protection.outlook.com`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
TXT	`MS=ms47769066`
SOA	`ns01.one.com`hostmaster@one.com 2026-03-24 #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 1781699221localtime Wed Jun 17 14:27:01 2026gmtime Wed Ju...`
	SOA	`b.nic.dk`tech@punktum.dk serial=1781699221

Same first word

ctrl-it.com

ctrl-it.fr

ctrl-it.de

ctrl-it.no

ctrl-it.dk

ctrl-it.be

ctrl-it.gr

Similar names

lti-rtc.com

it-ctrl.ru

DNS History

9 records (3 active, 6 former)

●NSns01.one.com2026-03-13 → 2026-06-17 · 3 obs

○ 2017-11-10 17:50:30
● 2026-03-13 21:21:24
● 2026-06-17 12:38:34

●NSns02.one.com2026-03-13 → 2026-06-17 · 3 obs

○ 2017-11-10 17:50:30
● 2026-03-13 21:21:24
● 2026-06-17 12:38:34

○NSns1.gratisdns.dk2016-12-28 → 2017-11-10 · 4 obs

● 2016-12-28 21:17:12
● 2017-11-10 17:50:30
○ 2026-03-13 21:21:24
○ 2026-06-17 12:38:34

○NSns2.gratisdns.dk2016-12-28 → 2017-11-10 · 4 obs

● 2016-12-28 21:17:12
● 2017-11-10 17:50:30
○ 2026-03-13 21:21:24
○ 2026-06-17 12:38:34

○NSns3.gratisdns.dk2016-12-28 → 2017-11-10 · 4 obs

● 2016-12-28 21:17:12
● 2017-11-10 17:50:30
○ 2026-03-13 21:21:24
○ 2026-06-17 12:38:34

○NSns4.gratisdns.dk2016-12-28 → 2017-11-10 · 4 obs

● 2016-12-28 21:17:12
● 2017-11-10 17:50:30
○ 2026-03-13 21:21:24
○ 2026-06-17 12:38:34

○NSns5.gratisdns.dk2016-12-28 → 2017-11-10 · 4 obs

● 2016-12-28 21:17:12
● 2017-11-10 17:50:30
○ 2026-03-13 21:21:24
○ 2026-06-17 12:38:34

●MXctrlit-dk01b.mail.protection.outlook.com2026-03-13 → 2026-06-17 · 3 obs

○ 2017-11-10 17:50:30
● 2026-03-13 21:21:24
● 2026-06-17 12:38:34

○MXmail.codectrl.dk2016-12-28 → 2017-11-10 · 4 obs

● 2016-12-28 21:17:12
● 2017-11-10 17:50:30
○ 2026-03-13 21:21:24
○ 2026-06-17 12:38:34

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dk	b.nic.dk, c.nic.dk, h.nic.dk, l.nic.dk...	-
ctrl-it.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: 2887ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`ns01.one.com, ns02.one.com`
MX	1	`ctrlit-dk01b.mail.protection.outlook.com`
TXT	2	`v=spf1 include:spf.protection.outlook.co, MS=ms47769066`
SOA	1	`ns01.one.com hostmaster.one.com`

Analysis

Name Servers

DNS delegation for ctrl-it.dk points to two name servers: ns01.one.com and ns02.one.com.

ctrl-it.dk uses the same name servers as several other domains — among them contenting.no, jarstad.se, sterzl.net and two more.

ns01.one.com directs to 195.206.121.10 and 2001:67c:28cc::10. ns02.one.com directs to 185.10.11.10 and 2001:67c:3c0::10. Each host name carries two IP addresses.

Mail Servers

Mail for ctrl-it.dk is handled by a single mail server, ctrlit-dk01b.mail.protection.outlook.com.

ctrlit-dk01b.mail.protection.outlook.com resolves to 8 IP addresses — 52.101.68.5, 52.101.68.12, 52.101.68.39 and 5 others.