`kastrup2.dk`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::ac43:b629^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::6815:5bf2^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.91.242^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.182.41^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`walt.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b94^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`walt.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c194^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`walt.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2194^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`walt.ns.cloudflare.com`
		A	108.162.193.148^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`walt.ns.cloudflare.com`
		A	172.64.33.148^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`walt.ns.cloudflare.com`
		A	173.245.59.148^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`walt.ns.cloudflare.com`
NS	`ximena.ns.cloudflare.com`
		A	2606:4700:50::a29f:260a^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ximena.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c20a^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`ximena.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:220a^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`ximena.ns.cloudflare.com`
		A	108.162.194.10^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ximena.ns.cloudflare.com`
		A	162.159.38.10^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ximena.ns.cloudflare.com`
		A	172.64.34.10^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ximena.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.91.242, 172.67.182.41
		IPv6 hints	2606:4700:3033::ac43:b629, 2606:4700:3034::6815:5bf2
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=127, name=cloudflare-ech.com
SOA	`walt.ns.cloudflare.com`dns@cloudflare.com serial=2401589260

`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 1778588461localtime Tue May 12 14:21:01 2026gmtime Tue Ma...`
	SOA	`b.nic.dk`tech@punktum.dk serial=1778588641

Subdomains

www.kastrup2.dk

Same first word

kastrup2.dk

DNS History

23 records (6 active, 17 former)

○NSns01.one.com2019-12-28 → 2019-12-28 · 4 obs

○ 2017-01-07 19:39:06
● 2019-12-28 23:30:12
○ 2026-04-18 14:17:44
○ 2026-05-12 12:47:08

○NSns02.one.com2019-12-28 → 2019-12-28 · 4 obs

○ 2017-01-07 19:39:06
● 2019-12-28 23:30:12
○ 2026-04-18 14:17:44
○ 2026-05-12 12:47:08

○NSns1.gratisdns.dk2015-07-24 → 2017-01-07 · 4 obs

● 2015-07-24 11:33:54
● 2017-01-07 19:39:06
○ 2019-12-28 23:30:12
○ 2026-05-12 12:47:08

○NSns2.gratisdns.dk2015-07-24 → 2017-01-07 · 4 obs

● 2015-07-24 11:33:54
● 2017-01-07 19:39:06
○ 2019-12-28 23:30:12
○ 2026-05-12 12:47:08

○NSns3.gratisdns.dk2015-07-24 → 2017-01-07 · 4 obs

● 2015-07-24 11:33:54
● 2017-01-07 19:39:06
○ 2019-12-28 23:30:12
○ 2026-05-12 12:47:08

○NSns4.gratisdns.dk2015-07-24 → 2017-01-07 · 4 obs

● 2015-07-24 11:33:54
● 2017-01-07 19:39:06
○ 2019-12-28 23:30:12
○ 2026-05-12 12:47:08

○NSns5.gratisdns.dk2015-07-24 → 2017-01-07 · 4 obs

● 2015-07-24 11:33:54
● 2017-01-07 19:39:06
○ 2019-12-28 23:30:12
○ 2026-05-12 12:47:08

●NSwalt.ns.cloudflare.com2026-04-18 → 2026-05-12 · 3 obs

○ 2019-12-28 23:30:12
● 2026-04-18 14:17:44
● 2026-05-12 12:47:08

●NSximena.ns.cloudflare.com2026-04-18 → 2026-05-12 · 3 obs

○ 2019-12-28 23:30:12
● 2026-04-18 14:17:44
● 2026-05-12 12:47:08

○MXmailb8.surftown.dk2015-07-24 → 2017-01-07 · 4 obs

● 2015-07-24 11:33:54
● 2017-01-07 19:39:06
○ 2019-12-28 23:30:12
○ 2026-05-12 12:47:08

○MXmx1.pub.mailpod8-cph3.one.com2019-12-28 → 2019-12-28 · 4 obs

○ 2017-01-07 19:39:06
● 2019-12-28 23:30:12
○ 2026-04-18 14:17:44
○ 2026-05-12 12:47:08

○MXmx2.pub.mailpod8-cph3.one.com2019-12-28 → 2019-12-28 · 4 obs

○ 2017-01-07 19:39:06
● 2019-12-28 23:30:12
○ 2026-04-18 14:17:44
○ 2026-05-12 12:47:08

○MXmx3.pub.mailpod8-cph3.one.com2019-12-28 → 2019-12-28 · 4 obs

○ 2017-01-07 19:39:06
● 2019-12-28 23:30:12
○ 2026-04-18 14:17:44
○ 2026-05-12 12:47:08

●A104.21.91.2422026-04-18 → 2026-05-12 · 4 obs

○ 2019-12-28 23:30:12
● 2026-04-18 14:17:44
○ 2026-04-27 07:19:52
● 2026-05-12 12:47:08

●A172.67.182.412026-04-18 → 2026-05-12 · 4 obs

○ 2019-12-28 23:30:12
● 2026-04-18 14:17:44
○ 2026-04-27 07:19:52
● 2026-05-12 12:47:08

○A188.114.96.02026-04-27 → 2026-04-27 · 3 obs

○ 2026-04-18 14:17:44
● 2026-04-27 07:19:52
○ 2026-05-12 12:47:08

○A188.114.97.02026-04-27 → 2026-04-27 · 3 obs

○ 2026-04-18 14:17:44
● 2026-04-27 07:19:52
○ 2026-05-12 12:47:08

●A2606:4700:3033::ac43:b6292026-04-18 → 2026-05-12 · 4 obs

○ 2019-12-28 23:30:12
● 2026-04-18 14:17:44
○ 2026-04-27 07:19:52
● 2026-05-12 12:47:08

●A2606:4700:3034::6815:5bf22026-04-18 → 2026-05-12 · 4 obs

○ 2019-12-28 23:30:12
● 2026-04-18 14:17:44
○ 2026-04-27 07:19:52
● 2026-05-12 12:47:08

○A2a02:2350:5:105:9a40:0:9ee8:a9692019-12-28 → 2019-12-28 · 3 obs

● 2019-12-28 23:30:12
○ 2026-04-18 14:17:44
○ 2026-05-12 12:47:08

○A2a06:98c1:3120::2026-04-27 → 2026-04-27 · 3 obs

○ 2026-04-18 14:17:44
● 2026-04-27 07:19:52
○ 2026-05-12 12:47:08

○A2a06:98c1:3121::2026-04-27 → 2026-04-27 · 3 obs

○ 2026-04-18 14:17:44
● 2026-04-27 07:19:52
○ 2026-05-12 12:47:08

○A46.30.215.1052019-12-28 → 2019-12-28 · 3 obs

● 2019-12-28 23:30:12
○ 2026-04-18 14:17:44
○ 2026-05-12 12:47:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dk	b.nic.dk, c.nic.dk, h.nic.dk, l.nic.dk...	-
kastrup2.dk	ximena.ns.cloudflare.com, walt.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.34.10

NS records: ximena.ns.cloudflare.com, walt.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for kastrup2.dk (unsigned zone)

⏱️ Timing

Total: 1393ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.91.242, 172.67.182.41`
AAAA	2	`2606:4700:3033::ac43:b629, 2606:4700:3034::6815:5bf2`
NS	2	`walt.ns.cloudflare.com, ximena.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`walt.ns.cloudflare.com dns.cloudflare.co`

Analysis

Hierarchy

The parent of www.kastrup2.dk is kastrup2.dk.

IP Addresses

kastrup2.dk points to four IP numbers: 2606:4700:3033::ac43:b629, 2606:4700:3034::6815:5bf2, 104.21.91.242 and 172.67.182.41.

Other host names, for instance cacherstats.de, www.iraqeng.org, cloud101station.pics, lestroispignons.com and bvlco.ca share IP numbers with kastrup2.dk.

Name Servers

kastrup2.dk is delegated to two name servers: walt.ns.cloudflare.com and ximena.ns.cloudflare.com.

kastrup2.dk uses the same name server setup as other domains, for instance (0x736c7574)spurt.dk, alsopfitness.co.uk, efiiasys.com, retrievernet.dk and monument.dk.

kastrup2.dk shares name servers with other domains at least partially, for instance bttos.com, mindfulpresenceup.pro, velorianqua.com, egillhardar.com and lisheng750.cn.

these name servers are often used together with the name servers elmo.ns.cloudflare.com.

Host names with six IP numbers: walt.ns.cloudflare.com points to 2606:4700:58::adf5:3b94, 2803:f800:50::6ca2:c194, 2a06:98c1:50::ac40:2194, 108.162.193.148, 172.64.33.148 and 173.245.59.148; ximena.ns.cloudflare.com points to 2606:4700:50::a29f:260a, 2803:f800:50::6ca2:c20a, 2a06:98c1:50::ac40:220a, 108.162.194.10, 162.159.38.10 and 172.64.34.10.

kastrup2.dk - robtex.com

kastrup2.dk

dk

Subdomains

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

Hierarchy

IP Addresses

Name Servers

`kastrup2.dk`

`dk`