os-data.dk - dns.ninja

`os-data.dk`

DNSSEC	⚠️ Not signed
A	212.237.183.73^{🇩🇰 KVIKNET-DK212.237.176.0/21}
		PTR	`mail.osdata.dk`
NS	`ns1.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	`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	`osdata-dk0e.mail.eo.outlook.com` ⭐
		A	2a01:111:f403:ca04::2^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-du2pr03cu00102.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::5^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db3pr0202cu00205.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::7^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db4pr02cu00307.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::d^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-as9pr05cu01305.inbound.protection.outlook.com`
		A	52.101.68.3^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db7pr03cu00403.inbound.protection.outlook.com`
		A	52.101.68.5^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-du2pr03cu00105.inbound.protection.outlook.com`
		A	52.101.68.15^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db6pr03cu00107.inbound.protection.outlook.com`
		A	52.101.68.36^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db5pr02cu00104.inbound.protection.outlook.com`
TXT	`MS=ms37086983`
TXT	`v=spf1 include:outlook.com ~all`
SOA	`ns1.one.com`ole@stanstrup.dk 2023-06-23 #31

`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 1786687200localtime Fri Aug 14 08:00:00 2026gmtime Fri Au...`
	SOA	`b.nic.dk`tech@punktum.dk serial=1786687201

Same first word

os-data.dk

os-data.com

Similar names

data-os.de

ados-at.com

so-data.com

data-os.com

DNS History

11 records (5 active, 6 former)

●NSns01.one.com2026-03-09 → 2026-08-14 · 3 obs

○ 2017-10-09 01:41:44
● 2026-03-09 10:30:06
● 2026-08-14 06:42:54

●NSns02.one.com2026-03-09 → 2026-08-14 · 3 obs

○ 2017-10-09 01:41:44
● 2026-03-09 10:30:06
● 2026-08-14 06:42:54

○NSns1.gratisdns.dk2015-07-12 → 2017-10-09 · 4 obs

● 2015-07-12 19:55:58
● 2017-10-09 01:41:44
○ 2026-03-09 10:30:06
○ 2026-08-14 06:42:54

●NSns1.one.com2026-03-09 → 2026-08-14 · 3 obs

○ 2017-10-09 01:41:44
● 2026-03-09 10:30:06
● 2026-08-14 06:42:54

○NSns2.gratisdns.dk2015-07-12 → 2017-10-09 · 4 obs

● 2015-07-12 19:55:58
● 2017-10-09 01:41:44
○ 2026-03-09 10:30:06
○ 2026-08-14 06:42:54

○NSns3.gratisdns.dk2015-07-12 → 2017-10-09 · 4 obs

● 2015-07-12 19:55:58
● 2017-10-09 01:41:44
○ 2026-03-09 10:30:06
○ 2026-08-14 06:42:54

○NSns4.gratisdns.dk2015-07-12 → 2017-10-09 · 4 obs

● 2015-07-12 19:55:58
● 2017-10-09 01:41:44
○ 2026-03-09 10:30:06
○ 2026-08-14 06:42:54

○NSns5.gratisdns.dk2015-07-12 → 2017-10-09 · 4 obs

● 2015-07-12 19:55:58
● 2017-10-09 01:41:44
○ 2026-03-09 10:30:06
○ 2026-08-14 06:42:54

●MXosdata-dk0e.mail.eo.outlook.com2015-07-12 → 2026-08-14 · 2 obs

● 2015-07-12 19:55:58
● 2026-08-14 06:42:54

●A212.237.183.732026-03-09 → 2026-08-14 · 3 obs

○ 2017-10-09 01:41:44
● 2026-03-09 10:30:06
● 2026-08-14 06:42:54

○A86.52.160.22015-07-12 → 2017-10-09 · 4 obs

● 2015-07-12 19:55:58
● 2017-10-09 01:41:44
○ 2026-03-09 10:30:06
○ 2026-08-14 06:42:54

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dk	b.nic.dk, h.nic.dk, t.nic.dk, c.nic.dk...	-
os-data.dk	ns02.one.com, ns01.one.com	-

✅ Authoritative Response

Server:195.206.121.10

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for os-data.dk (unsigned zone)

⏱️ Timing

Total: 526ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`212.237.183.73`
NS	2	`ns02.one.com, ns01.one.com`
MX	1	`osdata-dk0e.mail.eo.outlook.com (pri: 0)`
TXT	2	`MS=ms37086983, v=spf1 include:outlook.com ~all`
SOA	1	`ns1.one.com ole.stanstrup.dk`

Analysis

IP Addresses

os-data.dk has exactly one IP address — 212.237.183.73.

Among others, osdata.dk, host.osdata.dk, ossound.dk and mail.osdata.dk resolve to the same IP numbers as os-data.dk.

Name Servers

The authoritative name servers for os-data.dk are ns01.one.com, ns02.one.com and ns1.one.com — three in total.

os-data.dk partially shares its NS delegation with several other domains, including sode.be, lindskjold.dk, solcell.dk and two others.

These name servers often co-occur with the name servers ns2.one.com.

Three hostnames with two IP addresses each: 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; ns1.one.com directs to 195.206.121.10 and 2001:67c:28cc::10. Notably, ns01.one.com and ns1.one.com share the same IP pair.

Both ns01.one.com and ns1.one.com resolve to 2001:67c:28cc::10 IP addresses each.

Both ns01.one.com and ns1.one.com resolve to 195.206.121.10 IP addresses each.

Mail Servers

os-data.dk uses one mail server — osdata-dk0e.mail.eo.outlook.com.

osdata-dk0e.mail.eo.outlook.com has 8 IP addresses: 52.101.68.3, 52.101.68.5, 52.101.68.15 plus 5 more.