`hal9k.dk`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::6815:172c^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:d12c^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.23.44^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.209.44^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`linda.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3afa^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`linda.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0fa^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`linda.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20fa^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`linda.ns.cloudflare.com`
		A	108.162.192.250^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`linda.ns.cloudflare.com`
		A	172.64.32.250^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`linda.ns.cloudflare.com`
		A	173.245.58.250^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`linda.ns.cloudflare.com`
NS	`rob.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b8c^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rob.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c18c^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`rob.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:218c^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`rob.ns.cloudflare.com`
		A	108.162.193.140^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	172.64.33.140^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	173.245.59.140^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c09::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bh-in-f27.1e100.net`
		A	142.250.31.27^{🇺🇸 Google142.250.31.0/24}
			PTR	`bj-in-f27.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c0f::1b^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.26^{🇺🇸 Google108.177.123.0/24}
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:400b:c02::1b^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f27.1e100.net`
		A	172.253.116.27^{🇺🇸 Google172.253.116.0/24}
MX	`aspmx2.googlemail.com`⁽¹⁰⁾
		A	2800:3f0:4003:c0f::1b^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.27^{🇺🇸 Google108.177.123.0/24}
MX	`aspmx3.googlemail.com`⁽¹⁰⁾
		A	2a00:1450:400b:c02::1b^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f27.1e100.net`
		A	172.253.116.26^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f26.1e100.net`
TXT	`google-site-verification=wjTaelWV5-VLqw4u_SgWFHqJe8e9DOyZFZ0kvtVr560`
TXT	`v=spf1 include:_spf.google.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.23.44, 172.67.209.44
		IPv6 hints	2606:4700:3032::6815:172c, 2606:4700:3037::ac43:d12c
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=187, name=cloudflare-ech.com
SOA	`linda.ns.cloudflare.com`dns@cloudflare.com serial=2408748081

`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 1784010781localtime Tue Jul 14 08:33:01 2026gmtime Tue Ju...`
	SOA	`b.nic.dk`tech@punktum.dk serial=1784010781

Subdomains

wiki.hal9k.dk

Same first word

hal9k.dk

hal9k.ru

hal9k.com

hal9k.de

DNS History

19 records (11 active, 8 former)

●NSlinda.ns.cloudflare.com2026-05-01 → 2026-07-14 · 3 obs

○ 2017-03-14 22:32:22
● 2026-05-01 13:23:28
● 2026-07-14 07:07:08

○NSns1.gratisdns.dk2015-07-15 → 2017-03-14 · 4 obs

● 2015-07-15 16:56:32
● 2017-03-14 22:32:22
○ 2026-05-01 13:23:28
○ 2026-07-14 07:07:08

○NSns2.gratisdns.dk2015-07-15 → 2017-03-14 · 4 obs

● 2015-07-15 16:56:32
● 2017-03-14 22:32:22
○ 2026-05-01 13:23:28
○ 2026-07-14 07:07:08

○NSns3.gratisdns.dk2015-07-15 → 2017-03-14 · 4 obs

● 2015-07-15 16:56:32
● 2017-03-14 22:32:22
○ 2026-05-01 13:23:28
○ 2026-07-14 07:07:08

○NSns4.gratisdns.dk2015-07-15 → 2017-03-14 · 4 obs

● 2015-07-15 16:56:32
● 2017-03-14 22:32:22
○ 2026-05-01 13:23:28
○ 2026-07-14 07:07:08

○NSns5.gratisdns.dk2015-07-15 → 2017-03-14 · 4 obs

● 2015-07-15 16:56:32
● 2017-03-14 22:32:22
○ 2026-05-01 13:23:28
○ 2026-07-14 07:07:08

●NSrob.ns.cloudflare.com2026-05-01 → 2026-07-14 · 3 obs

○ 2017-03-14 22:32:22
● 2026-05-01 13:23:28
● 2026-07-14 07:07:08

●MXalt1.aspmx.l.google.com2015-07-15 → 2026-07-14 · 2 obs

● 2015-07-15 16:56:32
● 2026-07-14 07:07:08

●MXalt2.aspmx.l.google.com2015-07-15 → 2026-07-14 · 2 obs

● 2015-07-15 16:56:32
● 2026-07-14 07:07:08

●MXaspmx.l.google.com2015-07-15 → 2026-07-14 · 2 obs

● 2015-07-15 16:56:32
● 2026-07-14 07:07:08

●MXaspmx2.googlemail.com2015-07-15 → 2026-07-14 · 2 obs

● 2015-07-15 16:56:32
● 2026-07-14 07:07:08

●MXaspmx3.googlemail.com2015-07-15 → 2026-07-14 · 2 obs

● 2015-07-15 16:56:32
● 2026-07-14 07:07:08

●A104.21.23.442026-05-01 → 2026-07-14 · 3 obs

○ 2017-03-14 22:32:22
● 2026-05-01 13:23:28
● 2026-07-14 07:07:08

●A172.67.209.442026-05-01 → 2026-07-14 · 3 obs

○ 2017-03-14 22:32:22
● 2026-05-01 13:23:28
● 2026-07-14 07:07:08

○A195.88.37.2102015-07-15 → 2017-03-14 · 4 obs

● 2015-07-15 16:56:32
● 2017-03-14 22:32:22
○ 2026-05-01 13:23:28
○ 2026-07-14 07:07:08

○A2606:4700:3030::6815:172c2026-05-01 → 2026-06-05 · 5 obs

○ 2017-03-14 22:32:22
● 2026-05-01 13:23:28
● 2026-06-05 23:20:28
○ 2026-07-13 13:26:32
○ 2026-07-14 07:07:08

●A2606:4700:3032::6815:172c2026-07-13 → 2026-07-14 · 3 obs

○ 2026-06-05 23:20:28
● 2026-07-13 13:26:32
● 2026-07-14 07:07:08

○A2606:4700:3035::ac43:d12c2026-05-01 → 2026-06-05 · 5 obs

○ 2017-03-14 22:32:22
● 2026-05-01 13:23:28
● 2026-06-05 23:20:28
○ 2026-07-13 13:26:32
○ 2026-07-14 07:07:08

●A2606:4700:3037::ac43:d12c2026-07-13 → 2026-07-14 · 3 obs

○ 2026-06-05 23:20:28
● 2026-07-13 13:26:32
● 2026-07-14 07:07:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dk	h.nic.dk, s.nic.dk, c.nic.dk, t.nic.dk...	-
hal9k.dk	rob.ns.cloudflare.com, linda.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.32.250

NS records: rob.ns.cloudflare.com, linda.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for hal9k.dk (unsigned zone)

⏱️ Timing

Total: 3247ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.23.44, 172.67.209.44`
AAAA	2	`2606:4700:3037::ac43:d12c, 2606:4700:3032::6815:172c`
NS	2	`linda.ns.cloudflare.com, rob.ns.cloudflare.com`
MX	5	`aspmx.l.google.com (pri: 1), aspmx2.googlemail.com (pri: 10)...`
TXT	2	`google-site-verification=wjTaelWV5-VLqw4, v=spf1 include:_spf.google.com ~all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`linda.ns.cloudflare.com dns.cloudflare.c`

Analysis

Hierarchy

wiki.hal9k.dk is delegated beneath hal9k.dk.

IP Addresses

hal9k.dk points to the four IP addresses 104.21.23.44, 172.67.209.44, 2606:4700:3032::6815:172c and 2606:4700:3037::ac43:d12c.

Additional host names — gastroenterologyjournals.com, nasraa.ir, ns1.spc.ac.th and two others — share IP numbers with hal9k.dk.

Name Servers

hal9k.dk has two authoritative name servers — linda.ns.cloudflare.com and rob.ns.cloudflare.com.

hal9k.dk shares its name server setup with other domains, including medimarket.hu, iptvdonations.com, rydersrx.com and two others.

There is at least partial name server overlap between hal9k.dk and other domains — crystalbranchtw.blog, zygtx.net, animetrium.com and two more among them.

These name servers frequently co-occur with the name servers marty.ns.cloudflare.com and jarred.ns.cloudflare.com.

Host names with 6 IP numbers:

linda.ns.cloudflare.com points to 108.162.192.250, 172.64.32.250, 173.245.58.250 and 3 other IP addresses.

rob.ns.cloudflare.com points to 108.162.193.140, 172.64.33.140, 173.245.59.140 and 3 other IP addresses.

Mail Servers

hal9k.dk has five mail servers, which are aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com and two others.

hal9k.dk shares mail servers — at least in part — with other domains, including zumasales.com, exploreglobal.com, cuapps.com and two others.

These mail servers are frequently used alongside mail servers alt2.aspmx.l.google.com, alt1.aspmx.l.google.com, alt3.aspmx.l.google.com and 3 other.

Host names with two IP numbers:

aspmx2.googlemail.com resolves to 108.177.123.27 and 2800:3f0:4003:c0f::1b.

aspmx3.googlemail.com resolves to 172.253.116.26 and 2a00:1450:400b:c02::1b.

aspmx.l.google.com resolves to 142.250.31.27 and 2607:f8b0:4004:c09::1b.

alt1.aspmx.l.google.com resolves to 108.177.123.26 and 2800:3f0:4003:c0f::1b.

alt2.aspmx.l.google.com resolves to 172.253.116.27 and 2a00:1450:400b:c02::1b.

The host names aspmx2.googlemail.com and alt1.aspmx.l.google.com both resolve to 2800:3f0:4003:c0f::1b IP addresses.

The host names aspmx3.googlemail.com and alt2.aspmx.l.google.com both resolve to 2a00:1450:400b:c02::1b IP addresses.

hal9k.dk - robtex.com

hal9k.dk

dk

Subdomains

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

Hierarchy

IP Addresses

Name Servers

Mail Servers

`hal9k.dk`

`dk`