`learnitonline.dk`

DNSSEC	⚠️ Not signed
A	2606:4700:3037::6815:57dd^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:aafb^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.87.221^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.170.251^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`rafe.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3ad8^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rafe.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0d8^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`rafe.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20d8^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`rafe.ns.cloudflare.com`
		A	108.162.192.216^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rafe.ns.cloudflare.com`
		A	172.64.32.216^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rafe.ns.cloudflare.com`
		A	173.245.58.216^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rafe.ns.cloudflare.com`
NS	`west.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bf7^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`west.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1f7^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`west.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21f7^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`west.ns.cloudflare.com`
		A	108.162.193.247^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`west.ns.cloudflare.com`
		A	172.64.33.247^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`west.ns.cloudflare.com`
		A	173.245.59.247^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`west.ns.cloudflare.com`
MX	`mxext1.mailbox.org` ⭐
		A	2001:67c:2050:104:0:1:25:1^{🇩🇪 HPLS-AS2001:67c:2050::/48}
			PTR	`mx1.mailbox.org`
		A	80.241.60.212^{🇩🇪 HPLS-AS80.241.60.0/24}
			PTR	`mx1.mailbox.org`
MX	`mxext2.mailbox.org` ⭐
		A	2001:67c:2050:104:0:2:25:1^{🇩🇪 HPLS-AS2001:67c:2050::/48}
			PTR	`mx2.mailbox.org`
		A	80.241.60.215^{🇩🇪 HPLS-AS80.241.60.0/24}
			PTR	`mx2.mailbox.org`
MX	`mxext3.mailbox.org`⁽²⁰⁾
		A	2001:67c:2050:104:0:3:25:1^{🇩🇪 HPLS-AS2001:67c:2050::/48}
			PTR	`mx3.mailbox.org`
		A	80.241.60.216^{🇩🇪 HPLS-AS80.241.60.0/24}
			PTR	`mx3.mailbox.org`
TXT	`v=spf1 include:mailbox.org ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.87.221, 172.67.170.251
		IPv6	2606:4700:3037::6815:57dd, 2606:4700:3037::ac43:aafb
SOA	`rafe.ns.cloudflare.com`dns@cloudflare.com serial=2399801306

`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 1774685521localtime Sat Mar 28 09:12:01 2026gmtime Sat Ma...`
	SOA	`b.nic.dk`tech@punktum.dk serial=1774685521

Same first word

learnitonline.net

learnitonline.co.uk

learnitonline.nl

learnitonline.dk

learnitonline.org

Similar names

learnonlineit.com

reliantonline.com

DNS History

16 records (9 active, 7 former)

○NSns1.gratisdns.dk2015-06-10 → 2016-12-06 · 4 obs

● 2015-06-10 13:43:02
● 2016-12-06 05:39:52
○ 2026-03-22 13:28:36
○ 2026-03-28 08:27:32

○NSns2.gratisdns.dk2015-06-10 → 2016-12-06 · 4 obs

● 2015-06-10 13:43:02
● 2016-12-06 05:39:52
○ 2026-03-22 13:28:36
○ 2026-03-28 08:27:32

○NSns3.gratisdns.dk2015-06-10 → 2016-12-06 · 4 obs

● 2015-06-10 13:43:02
● 2016-12-06 05:39:52
○ 2026-03-22 13:28:36
○ 2026-03-28 08:27:32

○NSns4.gratisdns.dk2015-06-10 → 2016-12-06 · 4 obs

● 2015-06-10 13:43:02
● 2016-12-06 05:39:52
○ 2026-03-22 13:28:36
○ 2026-03-28 08:27:32

○NSns5.gratisdns.dk2015-06-10 → 2016-12-06 · 4 obs

● 2015-06-10 13:43:02
● 2016-12-06 05:39:52
○ 2026-03-22 13:28:36
○ 2026-03-28 08:27:32

●NSrafe.ns.cloudflare.com2026-03-22 → 2026-03-28 · 3 obs

○ 2016-12-06 05:39:52
● 2026-03-22 13:28:36
● 2026-03-28 08:27:32

●NSwest.ns.cloudflare.com2026-03-22 → 2026-03-28 · 3 obs

○ 2016-12-06 05:39:52
● 2026-03-22 13:28:36
● 2026-03-28 08:27:32

○MXmail.gigahost.dk2015-06-10 → 2016-12-06 · 4 obs

● 2015-06-10 13:43:02
● 2016-12-06 05:39:52
○ 2026-03-22 13:28:36
○ 2026-03-28 08:27:32

●MXmxext1.mailbox.org2026-03-22 → 2026-03-28 · 3 obs

○ 2016-12-06 05:39:52
● 2026-03-22 13:28:36
● 2026-03-28 08:27:32

●MXmxext2.mailbox.org2026-03-22 → 2026-03-28 · 3 obs

○ 2016-12-06 05:39:52
● 2026-03-22 13:28:36
● 2026-03-28 08:27:32

●MXmxext3.mailbox.org2026-03-22 → 2026-03-28 · 3 obs

○ 2016-12-06 05:39:52
● 2026-03-22 13:28:36
● 2026-03-28 08:27:32

●A104.21.87.2212026-03-22 → 2026-03-28 · 3 obs

○ 2016-12-06 05:39:52
● 2026-03-22 13:28:36
● 2026-03-28 08:27:32

●A172.67.170.2512026-03-22 → 2026-03-28 · 3 obs

○ 2016-12-06 05:39:52
● 2026-03-22 13:28:36
● 2026-03-28 08:27:32

○A217.116.232.2102015-06-10 → 2016-12-06 · 4 obs

● 2015-06-10 13:43:02
● 2016-12-06 05:39:52
○ 2026-03-22 13:28:36
○ 2026-03-28 08:27:32

●A2606:4700:3037::6815:57dd2026-03-22 → 2026-03-28 · 3 obs

○ 2016-12-06 05:39:52
● 2026-03-22 13:28:36
● 2026-03-28 08:27:32

●A2606:4700:3037::ac43:aafb2026-03-22 → 2026-03-28 · 3 obs

○ 2016-12-06 05:39:52
● 2026-03-22 13:28:36
● 2026-03-28 08:27:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dk	c.nic.dk, l.nic.dk, b.nic.dk, s.nic.dk...	-
learnitonline.dk	rafe.ns.cloudflare.com, west.ns.cloudflare.com	-

✅ Authoritative Response

Server:173.245.59.247

NS records: rafe.ns.cloudflare.com, west.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for learnitonline.dk (unsigned zone)

⏱️ Timing

Total: 1910ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.170.251, 104.21.87.221`
AAAA	2	`2606:4700:3037::6815:57dd, 2606:4700:3037::ac43:aafb`
NS	2	`rafe.ns.cloudflare.com, west.ns.cloudflare.com`
MX	3	`mxext1.mailbox.org (pri: 10), mxext2.mailbox.org (pri: 10)...`
TXT	1	`v=spf1 include:mailbox.org ~all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`rafe.ns.cloudflare.com dns.cloudflare.co`

Analysis

IP Addresses

learnitonline.dk maps to four IP numbers: 2606:4700:3037::6815:57dd, 2606:4700:3037::ac43:aafb, 104.21.87.221 and 172.67.170.251.

Other host names such as dufferinpark.ca, feybeahwffvzt.website, allaboutme.com, cecopel.com.br and choppi.com.br share IPs with learnitonline.dk.

Name Servers

Two name servers rafe.ns.cloudflare.com and west.ns.cloudflare.com handle the delegation for learnitonline.dk.

learnitonline.dk shares the same name server setup as other domains, for example audio-team.de, tagdance.eu, hk986.com, ias-kc.com and montrose.de.

learnitonline.dk at least partially shares name servers with other domains, for example hdwhjx.com, tezops.com, flaskeposten.nu, ikformeer.nl and oralice.com.

these name servers are commonly used alongside sonia.ns.cloudflare.com name servers.

Host names with six IP numbers:

rafe.ns.cloudflare.com points to 2606:4700:50::adf5:3ad8, 2803:f800:50::6ca2:c0d8, 2a06:98c1:50::ac40:20d8, 108.162.192.216, 172.64.32.216 and 173.245.58.216.

west.ns.cloudflare.com points to 2606:4700:58::adf5:3bf7, 2803:f800:50::6ca2:c1f7, 2a06:98c1:50::ac40:21f7, 108.162.193.247, 172.64.33.247 and 173.245.59.247.

Mail Servers

learnitonline.dk is handled by three mail servers: mxext1.mailbox.org, mxext2.mailbox.org and mxext3.mailbox.org.

learnitonline.dk shares at least partially some mail servers with other domains, for instance lucas-herich.de, oximity.com, acreditanisso.com.br, fedimax.de and thefinancialincome.com.

Host names with two IP numbers:

mxext1.mailbox.org points to 2001:67c:2050:104:0:1:25:1 and 80.241.60.212

mxext2.mailbox.org points to 2001:67c:2050:104:0:2:25:1 and 80.241.60.215

mxext3.mailbox.org points to 2001:67c:2050:104:0:3:25:1 and 80.241.60.216

learnitonline.dk - robtex.com