`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}
			PTR	`rob.ns.cloudflare.com`
		A	172.64.33.140^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rob.ns.cloudflare.com`
		A	173.245.59.140^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rob.ns.cloudflare.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c19::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bk-in-f26.1e100.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}
			PTR	`lcscld-in-f26.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:400b:c02::1b^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f27.1e100.net`
		A	172.253.116.26^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f26.1e100.net`
MX	`aspmx2.googlemail.com`⁽¹⁰⁾
		A	2800:3f0:4003:c0f::1a^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.26^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f26.1e100.net`
MX	`aspmx3.googlemail.com`⁽¹⁰⁾
		A	2a00:1450:400b:c02::1b^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f27.1e100.net`
		A	172.253.116.27^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f27.1e100.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=63, 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 1784119501localtime Wed Jul 15 14:45:01 2026gmtime Wed Ju...`
	SOA	`b.nic.dk`tech@punktum.dk serial=1784119501

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 → 2026-07-15 · 3 obs

○ 2017-03-14 22:32:22
● 2026-05-01 13:23:28
● 2026-07-15 12:52:52

○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
○ 2026-07-15 12:52:52

○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
○ 2026-07-15 12:52:52

○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
○ 2026-07-15 12:52:52

○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
○ 2026-07-15 12:52:52

○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
○ 2026-07-15 12:52:52

●NSrob.ns.cloudflare.com2026-05-01 → 2026-07-15 · 3 obs

○ 2017-03-14 22:32:22
● 2026-05-01 13:23:28
● 2026-07-15 12:52:52

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

● 2015-07-15 16:56:32
● 2026-07-15 12:52:52

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

● 2015-07-15 16:56:32
● 2026-07-15 12:52:52

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

● 2015-07-15 16:56:32
● 2026-07-15 12:52:52

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

● 2015-07-15 16:56:32
● 2026-07-15 12:52:52

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

● 2015-07-15 16:56:32
● 2026-07-15 12:52:52

●A104.21.23.442026-05-01 → 2026-07-15 · 3 obs

○ 2017-03-14 22:32:22
● 2026-05-01 13:23:28
● 2026-07-15 12:52:52

●A172.67.209.442026-05-01 → 2026-07-15 · 3 obs

○ 2017-03-14 22:32:22
● 2026-05-01 13:23:28
● 2026-07-15 12:52:52

○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
○ 2026-07-15 12:52:52

○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
○ 2026-07-15 12:52:52

●A2606:4700:3032::6815:172c2026-07-13 → 2026-07-15 · 3 obs

○ 2026-06-05 23:20:28
● 2026-07-13 13:26:32
● 2026-07-15 12:52:52

○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
○ 2026-07-15 12:52:52

●A2606:4700:3037::ac43:d12c2026-07-13 → 2026-07-15 · 3 obs

○ 2026-06-05 23:20:28
● 2026-07-13 13:26:32
● 2026-07-15 12:52:52

🔍 DNS Trace

📋 Delegation Chain

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

✅ Authoritative Response

Server:173.245.59.140

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: 513ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.209.44, 104.21.23.44`
AAAA	2	`2606:4700:3032::6815:172c, 2606:4700:3037::ac43:d12c`
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

hal9k.dk is a parent of wiki.hal9k.dk.

IP Addresses

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

Other host names, for instance gastroenterologyjournals.com, nasraa.ir, ns1.spc.ac.th and two other share IP numbers with hal9k.dk.

Name Servers

hal9k.dk is delegated to two name servers, linda.ns.cloudflare.com and rob.ns.cloudflare.com.

hal9k.dk shares the same name server setup with other domains, for instance medimarket.hu, iptvdonations.com, rydersrx.com and two other.

hal9k.dk at least partially shares name servers with other domains, for instance crystalbranchtw.blog, zygtx.net, animetrium.com and two other.

These name servers are often used together with the name servers marty.ns.cloudflare.com and jarred.ns.cloudflare.com.

Host names with 6 IP numbers:

The host name linda.ns.cloudflare.com points to: 108.162.192.250, 172.64.32.250, 173.245.58.250 and 3 other.

The host name rob.ns.cloudflare.com points to: 108.162.193.140, 172.64.33.140, 173.245.59.140 and 3 other.

Mail Servers

hal9k.dk is handled by five mail servers, aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com and two other.

hal9k.dk shares at least partially some mail servers with other domains, for instance zumasales.com, exploreglobal.com, cuapps.com and two other.

These mail servers are often used together with the 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:

The host name aspmx2.googlemail.com points to: 108.177.123.26 and 2800:3f0:4003:c0f::1a.

The host name aspmx3.googlemail.com points to: 172.253.116.27 and 2a00:1450:400b:c02::1b.

The host name aspmx.l.google.com points to: 142.250.31.27 and 2607:f8b0:4004:c19::1a.

The host name alt1.aspmx.l.google.com points to: 108.177.123.26 and 2800:3f0:4003:c0f::1b.

The host name alt2.aspmx.l.google.com points to: 172.253.116.26 and 2a00:1450:400b:c02::1b.

Host names that point to 108.177.123.26 : aspmx2.googlemail.com and alt1.aspmx.l.google.com.

Host names that point to 2a00:1450:400b:c02::1b : aspmx3.googlemail.com and alt2.aspmx.l.google.com.