itslearning.dk - dns.ninja

`itslearning.dk`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:1d94^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:9566^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.29.148^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.149.102^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`aria.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a44^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`aria.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c044^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`aria.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2044^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`aria.ns.cloudflare.com`
		A	108.162.192.68^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`aria.ns.cloudflare.com`
		A	172.64.32.68^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`aria.ns.cloudflare.com`
		A	173.245.58.68^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`aria.ns.cloudflare.com`
NS	`joel.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bb8^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`joel.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1b8^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`joel.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21b8^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`joel.ns.cloudflare.com`
		A	108.162.193.184^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	172.64.33.184^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	173.245.59.184^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
MX	`mx-01.mail-forwarder.io` ⭐
		A	2a00:18e0:5:2:7577:4e4d:413b:f507^{🇩🇪 Amazon2a00:18e0:5::/48 EC2 Prefix}
			PTR	`relay.mail-forwarder.io`
		A	2a00:18e0:5:3:dfe2:c743:85aa:61bc^{🇩🇪 Amazon2a00:18e0:5::/48 EC2 Prefix}
			PTR	`relay.mail-forwarder.io`
		A	5.22.145.16^{🇩🇪 Amazon5.22.145.0/24}
			PTR	`relay.mail-forwarder.io`
		A	5.22.145.121^{🇩🇪 Amazon5.22.145.0/24}
			PTR	`relay.mail-forwarder.io`
MX	`mx-02.mail-forwarder.io` ⭐
		A	2a00:18e0:5:2:7577:4e4d:413b:f507^{🇩🇪 Amazon2a00:18e0:5::/48 EC2 Prefix}
			PTR	`relay.mail-forwarder.io`
		A	2a00:18e0:5:3:dfe2:c743:85aa:61bc^{🇩🇪 Amazon2a00:18e0:5::/48 EC2 Prefix}
			PTR	`relay.mail-forwarder.io`
		A	5.22.145.16^{🇩🇪 Amazon5.22.145.0/24}
			PTR	`relay.mail-forwarder.io`
		A	5.22.145.121^{🇩🇪 Amazon5.22.145.0/24}
			PTR	`relay.mail-forwarder.io`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.29.148, 172.67.149.102
		IPv6 hints	2606:4700:3030::6815:1d94, 2606:4700:3037::ac43:9566
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=247, name=cloudflare-ech.com
SOA	`aria.ns.cloudflare.com`dns@cloudflare.com serial=2409784417

`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 1785204901localtime Tue Jul 28 04:15:01 2026gmtime Tue Ju...`
	SOA	`b.nic.dk`tech@punktum.dk serial=1785204901

Subdomains

www.itslearning.dk

tickets.itslearning.dk

helpdesk.itslearning.dk

support.itslearning.dk

Same first word

Similar names

DNS History

13 records (8 active, 5 former)

●NSaria.ns.cloudflare.com2026-02-14 → 2026-07-28 · 3 obs

○ 2017-02-20 12:24:46
● 2026-02-14 21:51:06
● 2026-07-28 02:17:34

●NSjoel.ns.cloudflare.com2026-02-14 → 2026-07-28 · 3 obs

○ 2017-02-20 12:24:46
● 2026-02-14 21:51:06
● 2026-07-28 02:17:34

○NSns1.ascio.com2015-07-08 → 2017-02-20 · 4 obs

● 2015-07-08 03:48:42
● 2017-02-20 12:24:46
○ 2026-02-14 21:51:06
○ 2026-07-28 02:17:34

○NSns2.ascio.com2015-07-08 → 2017-02-20 · 4 obs

● 2015-07-08 03:48:42
● 2017-02-20 12:24:46
○ 2026-02-14 21:51:06
○ 2026-07-28 02:17:34

●MXmx-01.mail-forwarder.io2026-02-14 → 2026-07-28 · 3 obs

○ 2017-02-20 12:24:46
● 2026-02-14 21:51:06
● 2026-07-28 02:17:34

●MXmx-02.mail-forwarder.io2026-02-14 → 2026-07-28 · 3 obs

○ 2017-02-20 12:24:46
● 2026-02-14 21:51:06
● 2026-07-28 02:17:34

○MXsmtp2.mail.ascio.com2015-07-08 → 2017-02-20 · 4 obs

● 2015-07-08 03:48:42
● 2017-02-20 12:24:46
○ 2026-02-14 21:51:06
○ 2026-07-28 02:17:34

●A104.21.29.1482026-02-14 → 2026-07-28 · 3 obs

○ 2017-02-20 12:24:46
● 2026-02-14 21:51:06
● 2026-07-28 02:17:34

●A172.67.149.1022026-02-14 → 2026-07-28 · 3 obs

○ 2017-02-20 12:24:46
● 2026-02-14 21:51:06
● 2026-07-28 02:17:34

●A2606:4700:3030::6815:1d942026-07-11 → 2026-07-28 · 3 obs

○ 2026-06-15 02:49:18
● 2026-07-11 19:02:36
● 2026-07-28 02:17:34

○A2606:4700:3037::6815:1d942026-02-14 → 2026-06-15 · 5 obs

○ 2017-02-20 12:24:46
● 2026-02-14 21:51:06
● 2026-06-15 02:49:18
○ 2026-07-11 19:02:36
○ 2026-07-28 02:17:34

●A2606:4700:3037::ac43:95662026-02-14 → 2026-07-28 · 3 obs

○ 2017-02-20 12:24:46
● 2026-02-14 21:51:06
● 2026-07-28 02:17:34

○A64.89.44.972015-07-08 → 2017-02-20 · 4 obs

● 2015-07-08 03:48:42
● 2017-02-20 12:24:46
○ 2026-02-14 21:51:06
○ 2026-07-28 02:17:34

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dk	b.nic.dk, h.nic.dk, t.nic.dk, c.nic.dk...	-
itslearning.dk	aria.ns.cloudflare.com, joel.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.192.68

NS records: aria.ns.cloudflare.com, joel.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for itslearning.dk (unsigned zone)

⏱️ Timing

Total: 793ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.149.102, 104.21.29.148`
AAAA	2	`2606:4700:3030::6815:1d94, 2606:4700:3037::ac43:9566`
NS	2	`aria.ns.cloudflare.com, joel.ns.cloudflare.com`
MX	2	`mx-01.mail-forwarder.io (pri: 10), mx-02.mail-forwarder.io (pri: 10)`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`aria.ns.cloudflare.com dns.cloudflare.co`

Analysis

Hierarchy

itslearning.dk serves as the parent of www.itslearning.dk, tickets.itslearning.dk, helpdesk.itslearning.dk and support.itslearning.dk.

IP Addresses

itslearning.dk resolves to four IP addresses: 104.21.29.148, 172.67.149.102, 2606:4700:3030::6815:1d94 and 2606:4700:3037::ac43:9566.

goodsamrvtravelguide.com, afwks.com, dfjj91.com and two other host names share IP numbers with itslearning.dk.

Name Servers

DNS delegation for itslearning.dk points to two name servers: aria.ns.cloudflare.com and joel.ns.cloudflare.com.

itslearning.dk uses the same name servers as several other domains — among them catipen.com, brisbanecashforcars.com.au, fronter.org and two more.

itslearning.dk has at least partial name server overlap with other domains, such as soplex.ca, designdistrict.hk, akadnyx.com and two others.

These name servers tend to appear together with the name servers april.ns.cloudflare.com, dana.ns.cloudflare.com and igor.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

aria.ns.cloudflare.com has IP addresses 108.162.192.68, 172.64.32.68 and 173.245.58.68, plus 3 other.

joel.ns.cloudflare.com has IP addresses 108.162.193.184, 172.64.33.184 and 173.245.59.184, plus 3 other.

Mail Servers

Mail for itslearning.dk is handled by two mail servers — mx-01.mail-forwarder.io and mx-02.mail-forwarder.io.

itslearning.dk uses an identical mail server configuration to several other domains — among them xn--ersatzbezge-1hb.de, wobinich.at, was-bringt-sofort-geld.de and two more.

itslearning.dk has mail servers in common with other domains — for example lbconline.la and hrginvoicedirect.com.

The hosts mx-01.mail-forwarder.io and mx-02.mail-forwarder.io each point to four IP addresses: mx-01.mail-forwarder.io resolves to 5.22.145.16, 5.22.145.121, 2a00:18e0:5:2:7577:4e4d:413b:f507 and 2a00:18e0:5:3:dfe2:c743:85aa:61bc and mx-02.mail-forwarder.io directs to 5.22.145.16, 5.22.145.121, 2a00:18e0:5:2:7577:4e4d:413b:f507 and 2a00:18e0:5:3:dfe2:c743:85aa:61bc.

Host names pointing to 2a00:18e0:5:2:7577:4e4d:413b:f507 IP addresses: mx-01.mail-forwarder.io and mx-02.mail-forwarder.io.

Host names pointing to 2a00:18e0:5:3:dfe2:c743:85aa:61bc IP addresses: mx-01.mail-forwarder.io and mx-02.mail-forwarder.io.

Host names pointing to 5.22.145.16 IP addresses: mx-01.mail-forwarder.io and mx-02.mail-forwarder.io.

Host names pointing to 5.22.145.121 IP addresses: mx-01.mail-forwarder.io and mx-02.mail-forwarder.io.