`erhvervslearn.dk`

DNSSEC	⚠️ Not signed
A	54.209.123.61^{🇺🇸 Amazon54.208.0.0/15 EC2 IAD prefix}
		PTR	`ec2-54-209-123-61.compute-1.amazonaws.com`
NS	`ns1.digitalocean.com` ⭐
		A	2606:4700:52::ac40:34d2^{🇺🇸 Cloudflare2606:4700:52::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns1.digitalocean.com`
		A	172.64.52.210^{🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns1.digitalocean.com`
NS	`ns2.digitalocean.com`
		A	2606:4700:5a::ac40:3515^{🇺🇸 Cloudflare2606:4700:5a::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns2.digitalocean.com`
		A	172.64.53.21^{🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns2.digitalocean.com`
NS	`ns3.digitalocean.com`
		A	2606:4700:52::ac40:31d1^{🇺🇸 Cloudflare2606:4700:52::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns3.digitalocean.com`
		A	172.64.49.209^{🇺🇸 Cloudflare172.64.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns3.digitalocean.com`
MX	`aspmx.l.google.com` ⭐
		A	2a00:1450:4009:c0f::1a^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f26.1e100.net`
		A	192.178.223.26^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f26.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:4025:402::1a^{🇳🇱 Google2a00:1450:4025::/48}
			PTR	`rb-in-f26.1e100.net`
		A	142.250.102.26^{🇺🇸 Google142.250.102.0/24}
			PTR	`rb-in-f26.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:4013:c1e::1b^{🇳🇱 Google2a00:1450:4013::/48}
			PTR	`yugrqzs-in-f27.1e100.net`
		A	192.178.213.27^{🇺🇸 Google192.178.213.0/24}
			PTR	`yugrqzs-in-f27.1e100.net`
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2607:f8b0:4023:3003::1a^{🇺🇸 Google2607:f8b0::/32}
			PTR	`yulnkjt-in-f26.1e100.net`
		A	172.253.145.26^{🇺🇸 Google172.253.145.0/24}
			PTR	`yulnkjt-in-f26.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:4025:c01::1b^{🇵🇱 Google2a00:1450:4025::/48}
			PTR	`rd-in-f27.1e100.net`
		A	142.250.147.27^{🇺🇸 Google142.250.147.0/24}
			PTR	`rd-in-f27.1e100.net`
SOA	`ns1.digitalocean.com`hostmaster@erhvervslearn.dk serial=1721713386

`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 1774678321localtime Sat Mar 28 07:12:01 2026gmtime Sat Ma...`
	SOA	`b.nic.dk`tech@punktum.dk serial=1774678321

Same first word

erhvervslearn.dk

DNS History

17 records (9 active, 8 former)

●NSns1.digitalocean.com2020-04-04 → 2026-03-28 · 3 obs

○ 2017-03-25 16:54:30
● 2020-04-04 16:55:28
● 2026-03-28 06:20:38

○NSns1.gratisdns.dk2015-08-02 → 2017-03-25 · 4 obs

● 2015-08-02 20:45:24
● 2017-03-25 16:54:30
○ 2020-04-04 16:55:28
○ 2026-03-28 06:20:38

●NSns2.digitalocean.com2020-04-04 → 2026-03-28 · 3 obs

○ 2017-03-25 16:54:30
● 2020-04-04 16:55:28
● 2026-03-28 06:20:38

○NSns2.gratisdns.dk2015-08-02 → 2017-03-25 · 4 obs

● 2015-08-02 20:45:24
● 2017-03-25 16:54:30
○ 2020-04-04 16:55:28
○ 2026-03-28 06:20:38

●NSns3.digitalocean.com2020-04-04 → 2026-03-28 · 3 obs

○ 2017-03-25 16:54:30
● 2020-04-04 16:55:28
● 2026-03-28 06:20:38

○NSns3.gratisdns.dk2015-08-02 → 2017-03-25 · 4 obs

● 2015-08-02 20:45:24
● 2017-03-25 16:54:30
○ 2020-04-04 16:55:28
○ 2026-03-28 06:20:38

○NSns4.gratisdns.dk2015-08-02 → 2017-03-25 · 4 obs

● 2015-08-02 20:45:24
● 2017-03-25 16:54:30
○ 2020-04-04 16:55:28
○ 2026-03-28 06:20:38

○NSns5.gratisdns.dk2015-08-02 → 2017-03-25 · 4 obs

● 2015-08-02 20:45:24
● 2017-03-25 16:54:30
○ 2020-04-04 16:55:28
○ 2026-03-28 06:20:38

●MXalt1.aspmx.l.google.com2020-04-04 → 2026-03-28 · 3 obs

○ 2017-03-25 16:54:30
● 2020-04-04 16:55:28
● 2026-03-28 06:20:38

●MXalt2.aspmx.l.google.com2020-04-04 → 2026-03-28 · 3 obs

○ 2017-03-25 16:54:30
● 2020-04-04 16:55:28
● 2026-03-28 06:20:38

●MXalt3.aspmx.l.google.com2020-04-04 → 2026-03-28 · 3 obs

○ 2017-03-25 16:54:30
● 2020-04-04 16:55:28
● 2026-03-28 06:20:38

●MXalt4.aspmx.l.google.com2020-04-04 → 2026-03-28 · 3 obs

○ 2017-03-25 16:54:30
● 2020-04-04 16:55:28
● 2026-03-28 06:20:38

●MXaspmx.l.google.com2020-04-04 → 2026-03-28 · 3 obs

○ 2017-03-25 16:54:30
● 2020-04-04 16:55:28
● 2026-03-28 06:20:38

○MXmail.codeshark.net2015-08-02 → 2017-03-25 · 4 obs

● 2015-08-02 20:45:24
● 2017-03-25 16:54:30
○ 2020-04-04 16:55:28
○ 2026-03-28 06:20:38

○A178.128.171.1742020-04-04 → 2020-04-04 · 4 obs

○ 2017-03-25 16:54:30
● 2020-04-04 16:55:28
○ 2026-02-19 12:46:12
○ 2026-03-28 06:20:38

○A23.102.51.772015-08-02 → 2017-03-25 · 4 obs

● 2015-08-02 20:45:24
● 2017-03-25 16:54:30
○ 2020-04-04 16:55:28
○ 2026-03-28 06:20:38

●A54.209.123.612026-02-19 → 2026-03-28 · 3 obs

○ 2020-04-04 16:55:28
● 2026-02-19 12:46:12
● 2026-03-28 06:20:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dk	b.nic.dk, c.nic.dk, h.nic.dk, l.nic.dk...	-
erhvervslearn.dk	ns1.digitalocean.com, ns2.digitalocean.com, ns3.digitalocean.com	-

✅ Authoritative Response

Server:172.64.52.210

NS records: ns1.digitalocean.com, ns2.digitalocean.com, ns3.digitalocean.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for erhvervslearn.dk (unsigned zone)

⏱️ Timing

Total: 431ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`54.209.123.61`
NS	3	`ns2.digitalocean.com, ns1.digitalocean.com...`
MX	5	`aspmx.l.google.com (pri: 1), alt2.aspmx.l.google.com (pri: 5)...`
SOA	1	`ns1.digitalocean.com hostmaster.erhvervs`