mscd.dk - dns.ninja

`mscd.dk`

DNSSEC	🔒 Signed (DS record present)
A	91.221.196.226^{🇩🇰 ONECOM91.221.196.0/23}
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	`dkmailer-dk.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca04::7^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db4pr02cu00307.inbound.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::c^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-as8pr05cu00304.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::f^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am7pr05cu00307.inbound.protection.outlook.com`
		A	52.101.68.10^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-dbbpr03cu00102.inbound.protection.outlook.com`
		A	52.101.68.25^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db8pr02cu00101.inbound.protection.outlook.com`
		A	52.101.68.29^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-dbapr03cu00105.inbound.protection.outlook.com`
		A	52.101.73.1^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am3pr04cu00501.inbound.protection.outlook.com`
MX	`gratisdanmark-dk.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca04::1^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db7pr03cu00401.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::b^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-dbbpr03cu00103.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::9^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-as8pr04cu00801.inbound.protection.outlook.com`
		A	52.101.68.12^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db9pr02cu00204.inbound.protection.outlook.com`
		A	52.101.73.19^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-as8pr04cu00803.inbound.protection.outlook.com`
		A	52.101.73.28^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am7pr05cu00204.inbound.protection.outlook.com`
		A	52.101.73.153^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-as8pr05cu00401.inbound.protection.outlook.com`
MX	`pressedanmark-dk.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca04::1^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db7pr03cu00401.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::b^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-dbbpr03cu00103.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::9^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-as8pr04cu00801.inbound.protection.outlook.com`
		A	52.101.68.12^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db9pr02cu00204.inbound.protection.outlook.com`
		A	52.101.73.19^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-as8pr04cu00803.inbound.protection.outlook.com`
		A	52.101.73.28^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am7pr05cu00204.inbound.protection.outlook.com`
		A	52.101.73.153^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-as8pr05cu00401.inbound.protection.outlook.com`
MX	`ube-dk.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca04::^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db3pr0202cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::f^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db7pr03cu00507.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::b^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am7pr05cu00103.inbound.protection.outlook.com`
		A	52.101.68.12^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db9pr02cu00204.inbound.protection.outlook.com`
		A	52.101.73.19^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-as8pr04cu00803.inbound.protection.outlook.com`
		A	52.101.73.28^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am7pr05cu00204.inbound.protection.outlook.com`
		A	52.101.73.153^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-as8pr05cu00401.inbound.protection.outlook.com`
MX	`contoso.onmicrosoft.com`⁽¹⁰⁾
TXT	`MS=ms69877620`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
TXT	`MS=ms48810874`
SOA	`ns01.one.com`hostmaster@one.com 2026-08-10 #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 1786578300localtime Thu Aug 13 01:45:00 2026gmtime Wed Au...`
	SOA	`b.nic.dk`tech@punktum.dk serial=1786578300

Same first word

mscd.co

mscd.nl

mscd.dk

mscd.cc

mscd.net

mscd.org

mscd.cz

mscd.at

mscd.de

mscd.ch

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cmsd.bc.ca

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csmd.com

dmsc.vic.edu.au

csdm.cloud

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smdc.org.ph

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sdmc.xyz

DNS History

14 records (8 active, 6 former)

●NSns01.one.com2026-02-27 → 2026-08-12 · 3 obs

○ 2017-01-29 12:10:36
● 2026-02-27 07:43:22
● 2026-08-12 23:46:26

●NSns02.one.com2026-02-27 → 2026-08-12 · 3 obs

○ 2017-01-29 12:10:36
● 2026-02-27 07:43:22
● 2026-08-12 23:46:26

○NSns1.gratisdns.dk2015-08-12 → 2017-01-29 · 4 obs

● 2015-08-12 12:03:52
● 2017-01-29 12:10:36
○ 2026-02-27 07:43:22
○ 2026-08-12 23:46:26

○NSns2.gratisdns.dk2015-08-12 → 2017-01-29 · 4 obs

● 2015-08-12 12:03:52
● 2017-01-29 12:10:36
○ 2026-02-27 07:43:22
○ 2026-08-12 23:46:26

○NSns3.gratisdns.dk2015-08-12 → 2017-01-29 · 4 obs

● 2015-08-12 12:03:52
● 2017-01-29 12:10:36
○ 2026-02-27 07:43:22
○ 2026-08-12 23:46:26

○NSns4.gratisdns.dk2015-08-12 → 2017-01-29 · 4 obs

● 2015-08-12 12:03:52
● 2017-01-29 12:10:36
○ 2026-02-27 07:43:22
○ 2026-08-12 23:46:26

○NSns5.gratisdns.dk2015-08-12 → 2017-01-29 · 4 obs

● 2015-08-12 12:03:52
● 2017-01-29 12:10:36
○ 2026-02-27 07:43:22
○ 2026-08-12 23:46:26

●MXcontoso.onmicrosoft.com2015-08-12 → 2026-08-12 · 2 obs

● 2015-08-12 12:03:52
● 2026-08-12 23:46:26

●MXdkmailer-dk.mail.protection.outlook.com2015-08-12 → 2026-08-12 · 2 obs

● 2015-08-12 12:03:52
● 2026-08-12 23:46:26

●MXgratisdanmark-dk.mail.protection.outlook.com2026-02-27 → 2026-08-12 · 3 obs

○ 2015-08-12 12:03:52
● 2026-02-27 07:43:22
● 2026-08-12 23:46:26

●MXpressedanmark-dk.mail.protection.outlook.com2026-02-27 → 2026-08-12 · 3 obs

○ 2015-08-12 12:03:52
● 2026-02-27 07:43:22
● 2026-08-12 23:46:26

●MXube-dk.mail.protection.outlook.com2026-02-27 → 2026-08-12 · 3 obs

○ 2015-08-12 12:03:52
● 2026-02-27 07:43:22
● 2026-08-12 23:46:26

○A46.28.50.1812015-08-12 → 2017-01-29 · 4 obs

● 2015-08-12 12:03:52
● 2017-01-29 12:10:36
○ 2026-02-27 07:43:22
○ 2026-08-12 23:46:26

●A91.221.196.2262026-02-27 → 2026-08-12 · 3 obs

○ 2017-01-29 12:10:36
● 2026-02-27 07:43:22
● 2026-08-12 23:46:26

🔍 DNS Trace

📋 Delegation Chain

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

✅ Authoritative Response

Server:185.10.11.10

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

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 1190ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`91.221.196.226`
NS	2	`ns01.one.com, ns02.one.com`
MX	5	`contoso.onmicrosoft.com (pri: 10), gratisdanmark-dk.mail.protection.outlook...`
TXT	3	`MS=ms48810874, MS=ms69877620...`
SOA	1	`ns01.one.com hostmaster.one.com`

Analysis

IP Addresses

mscd.dk points to a single IP number: 91.221.196.226.

Additional host names — www.marssound.dk, outsu.com, choldet.dk and two others — share IP numbers with mscd.dk.

Name Servers

The NS records for mscd.dk delegate to ns01.one.com and ns02.one.com.

mscd.dk shares its name server setup with other domains, including vejpa.se, dbonhoeffer.eu, bvir.se and two others.

ns01.one.com resolves to 195.206.121.10 and 2001:67c:28cc::10. Likewise, ns02.one.com resolves to 185.10.11.10 and 2001:67c:3c0::10 — two IP addresses apiece.

Mail Servers

Mail for mscd.dk is handled by five mail servers, namely contoso.onmicrosoft.com, dkmailer-dk.mail.protection.outlook.com, gratisdanmark-dk.mail.protection.outlook.com and two others.

At least some of mscd.dk's mail servers are shared with other domains, among them marssound.dk, ube.dk, dkmailer.dk and gratisdanmark.dk.

These mail servers tend to be used in combination with the mail servers pressedanmark-dk.mail.protection.outlook.com and ube-dk.mail.protection.outlook.com.

Host names with 8 IP numbers:

dkmailer-dk.mail.protection.outlook.com maps to 52.101.68.10, 52.101.68.25, 52.101.68.29 and 5 additional IP addresses.

gratisdanmark-dk.mail.protection.outlook.com maps to 52.101.68.12, 52.101.73.19, 52.101.73.28 and 5 additional IP addresses.

pressedanmark-dk.mail.protection.outlook.com maps to 52.101.68.12, 52.101.73.19, 52.101.73.28 and 5 additional IP addresses.

ube-dk.mail.protection.outlook.com maps to 52.101.68.12, 52.101.73.19, 52.101.73.28 and 5 additional IP addresses.

gratisdanmark-dk.mail.protection.outlook.com and pressedanmark-dk.mail.protection.outlook.com each have 2a01:111:f403:ca04::1 IP addresses.

gratisdanmark-dk.mail.protection.outlook.com and pressedanmark-dk.mail.protection.outlook.com each have 2a01:111:f403:ca04::5 IP addresses.

gratisdanmark-dk.mail.protection.outlook.com and pressedanmark-dk.mail.protection.outlook.com each have 2a01:111:f403:ca04::b IP addresses.

gratisdanmark-dk.mail.protection.outlook.com and pressedanmark-dk.mail.protection.outlook.com each have 2a01:111:f403:ca09::9 IP addresses.

gratisdanmark-dk.mail.protection.outlook.com, pressedanmark-dk.mail.protection.outlook.com and ube-dk.mail.protection.outlook.com are host names that all point to 52.101.68.12.

gratisdanmark-dk.mail.protection.outlook.com, pressedanmark-dk.mail.protection.outlook.com and ube-dk.mail.protection.outlook.com are host names that all point to 52.101.73.19.

gratisdanmark-dk.mail.protection.outlook.com, pressedanmark-dk.mail.protection.outlook.com and ube-dk.mail.protection.outlook.com are host names that all point to 52.101.73.28.

gratisdanmark-dk.mail.protection.outlook.com, pressedanmark-dk.mail.protection.outlook.com and ube-dk.mail.protection.outlook.com are host names that all point to 52.101.73.153.