sysadmin.dk - dns.ninja

`sysadmin.dk`

DNSSEC	🔒 Signed (DS record present)
NS	`dorthy.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3af9^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dorthy.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0f9^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`dorthy.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20f9^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`dorthy.ns.cloudflare.com`
		A	108.162.192.249^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dorthy.ns.cloudflare.com`
		A	172.64.32.249^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dorthy.ns.cloudflare.com`
		A	173.245.58.249^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dorthy.ns.cloudflare.com`
NS	`kanye.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bbd^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kanye.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1bd^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`kanye.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21bd^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`kanye.ns.cloudflare.com`
		A	108.162.193.189^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kanye.ns.cloudflare.com`
		A	172.64.33.189^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kanye.ns.cloudflare.com`
		A	173.245.59.189^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kanye.ns.cloudflare.com`
MX	`sysadmin-dk.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c967::^{🇬🇧 Microsoft2a01:111:f000::/36}
			PTR	`mail-cpcp307cu00400.inbound.protection.outlook.com`
		A	2a01:111:f403:c967::2^{🇬🇧 Microsoft2a01:111:f000::/36}
			PTR	`mail-cpap307cu00402.inbound.protection.outlook.com`
		A	2a01:111:f403:c967::4^{🇬🇧 Microsoft2a01:111:f000::/36}
			PTR	`mail-cpap307cu00204.inbound.protection.outlook.com`
		A	2a01:111:f403:c967::6^{🇬🇧 Microsoft2a01:111:f000::/36}
			PTR	`mail-cpcp307cu00206.inbound.protection.outlook.com`
		A	52.101.209.2^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-cpap307cu00402.inbound.protection.outlook.com`
		A	52.101.209.4^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-cpap307cu00204.inbound.protection.outlook.com`
		A	52.101.209.6^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-cpcp307cu00206.inbound.protection.outlook.com`
		A	52.101.209.74^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-cpcp307cu00402.inbound.protection.outlook.com`
TXT	`MS=ms84972226`
TXT	`v=spf1 include:spf.protection.outlook.com ~all`
SOA	`dorthy.ns.cloudflare.com`dns@cloudflare.com serial=2409372224

`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 1784656441localtime Tue Jul 21 19:54:01 2026gmtime Tue Ju...`
	SOA	`b.nic.dk`tech@punktum.dk serial=1784656441

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Similar names

DNS History

16 records (3 active, 13 former)

●NSdorthy.ns.cloudflare.com2026-02-25 → 2026-07-21 · 3 obs

○ 2017-02-14 06:19:18
● 2026-02-25 13:06:48
● 2026-07-21 18:51:46

●NSkanye.ns.cloudflare.com2026-02-25 → 2026-07-21 · 3 obs

○ 2017-02-14 06:19:18
● 2026-02-25 13:06:48
● 2026-07-21 18:51:46

○NSns1.gratisdns.dk2015-07-06 → 2017-02-14 · 4 obs

● 2015-07-06 12:37:02
● 2017-02-14 06:19:18
○ 2026-02-25 13:06:48
○ 2026-07-21 18:51:46

○NSns2.gratisdns.dk2015-07-06 → 2017-02-14 · 4 obs

● 2015-07-06 12:37:02
● 2017-02-14 06:19:18
○ 2026-02-25 13:06:48
○ 2026-07-21 18:51:46

○NSns3.gratisdns.dk2015-07-06 → 2017-02-14 · 4 obs

● 2015-07-06 12:37:02
● 2017-02-14 06:19:18
○ 2026-02-25 13:06:48
○ 2026-07-21 18:51:46

○NSns4.gratisdns.dk2015-07-06 → 2017-02-14 · 4 obs

● 2015-07-06 12:37:02
● 2017-02-14 06:19:18
○ 2026-02-25 13:06:48
○ 2026-07-21 18:51:46

○NSns5.gratisdns.dk2015-07-06 → 2017-02-14 · 4 obs

● 2015-07-06 12:37:02
● 2017-02-14 06:19:18
○ 2026-02-25 13:06:48
○ 2026-07-21 18:51:46

○MXmail.sysadmin.dk2015-11-18 → 2016-02-10 · 4 obs

● 2015-11-18 00:57:28
● 2016-02-10 00:01:44
○ 2016-05-06 18:39:20
○ 2026-07-21 18:51:46

●MXsysadmin-dk.mail.protection.outlook.com2026-06-02 → 2026-07-21 · 3 obs

○ 2016-05-06 18:39:20
● 2026-06-02 03:28:18
● 2026-07-21 18:51:46

○A104.21.44.1722026-05-01 → 2026-06-05 · 5 obs

○ 2026-02-25 13:06:48
● 2026-05-01 18:45:42
● 2026-06-05 01:58:38
○ 2026-06-13 16:41:36
○ 2026-07-21 18:51:46

○A172.67.201.1542026-05-01 → 2026-06-05 · 5 obs

○ 2026-02-25 13:06:48
● 2026-05-01 18:45:42
● 2026-06-05 01:58:38
○ 2026-06-13 16:41:36
○ 2026-07-21 18:51:46

○A23.100.50.512015-07-06 → 2016-02-10 · 4 obs

● 2015-07-06 12:37:02
● 2016-02-10 00:01:44
○ 2016-05-06 18:39:20
○ 2026-07-21 18:51:46

○A2606:4700:3033::ac43:c99a2026-05-01 → 2026-06-05 · 5 obs

○ 2026-02-25 13:06:48
● 2026-05-01 18:45:42
● 2026-06-05 01:58:38
○ 2026-06-13 16:41:36
○ 2026-07-21 18:51:46

○A2606:4700:3035::6815:2cac2026-05-01 → 2026-06-05 · 5 obs

○ 2026-02-25 13:06:48
● 2026-05-01 18:45:42
● 2026-06-05 01:58:38
○ 2026-06-13 16:41:36
○ 2026-07-21 18:51:46

○A52.169.180.2232017-02-14 → 2017-02-14 · 4 obs

○ 2016-05-06 18:39:20
● 2017-02-14 06:19:18
○ 2026-02-25 13:06:48
○ 2026-07-21 18:51:46

○A87.104.251.402026-02-25 → 2026-07-21 · 2 obs

○ 2026-02-25 13:06:48
○ 2026-07-21 18:51:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dk	b.nic.dk, c.nic.dk, h.nic.dk, l.nic.dk...	-
sysadmin.dk	kanye.ns.cloudflare.com, dorthy.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.192.249

NS records: kanye.ns.cloudflare.com, dorthy.ns.cloudflare.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 852ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`dorthy.ns.cloudflare.com, kanye.ns.cloudflare.com`
MX	1	`sysadmin-dk.mail.protection.outlook.com`
TXT	2	`MS=ms84972226, v=spf1 include:spf.protection.outlook.co`
SOA	1	`dorthy.ns.cloudflare.com dns.cloudflare.`

Analysis

Name Servers

sysadmin.dk uses two name servers for its delegation: dorthy.ns.cloudflare.com and kanye.ns.cloudflare.com.

The name server configuration of sysadmin.dk is shared with other domains, for instance enkind.com, c2give.com, lambshops.net and two others.

There is at least partial name server overlap between sysadmin.dk and other domains — hendek.bel.tr, 218.131.27.in-addr.arpa, seekerkai.org.hk and two more among them.

These name servers tend to appear in combination with the name servers rayden.ns.cloudflare.com, khloe.ns.cloudflare.com, abdullah.ns.cloudflare.com and luciana.ns.cloudflare.com.

Hosts with 6 IP addresses each:

Hostname dorthy.ns.cloudflare.com directs to 108.162.192.249, 172.64.32.249 and 173.245.58.249 along with 3 other IP addresses.

Hostname kanye.ns.cloudflare.com directs to 108.162.193.189, 172.64.33.189 and 173.245.59.189 along with 3 other IP addresses.

Mail Servers

sysadmin.dk uses one mail server — sysadmin-dk.mail.protection.outlook.com.

sysadmin-dk.mail.protection.outlook.com has 8 IP addresses: 52.101.209.2, 52.101.209.4, 52.101.209.6 plus 5 more.