`focusweb.dk`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::6815:3404^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3032::ac43:c0c2^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.52.4^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.192.194^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`gordon.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3baa^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gordon.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1aa^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`gordon.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21aa^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`gordon.ns.cloudflare.com`
		A	108.162.193.170^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gordon.ns.cloudflare.com`
		A	172.64.33.170^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gordon.ns.cloudflare.com`
		A	173.245.59.170^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gordon.ns.cloudflare.com`
NS	`laura.ns.cloudflare.com`
		A	2606:4700:50::adf5:3ab7^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`laura.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0b7^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`laura.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20b7^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`laura.ns.cloudflare.com`
		A	108.162.192.183^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`laura.ns.cloudflare.com`
		A	172.64.32.183^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`laura.ns.cloudflare.com`
		A	173.245.58.183^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`laura.ns.cloudflare.com`
MX	`mx1.improvmx.com` ⭐
		A	2a05:d012:412:e201:88aa:e7b9:7a43:12d7^{🇫🇷 Amazon2a05:d012:400::/38 AMAZON AWS}
		A	2a05:d012:412:e202:f36:2c1f:1a49:d38a^{🇫🇷 Amazon2a05:d012:400::/38 AMAZON AWS}
		A	2a05:d012:412:e203:373a:f51a:4a85:1d25^{🇫🇷 Amazon2a05:d012:400::/38 AMAZON AWS}
		A	13.37.195.136^{🇫🇷 Amazon13.36.0.0/14 EC2 CDG Prefix}
			PTR	`ec2-13-37-195-136.eu-west-3.compute.amazonaws.com`
		A	15.236.236.160^{🇫🇷 Amazon15.236.0.0/15 EC2 CDG prefix}
			PTR	`ec2-15-236-236-160.eu-west-3.compute.amazonaws.com`
		A	35.181.18.45^{🇫🇷 Amazon35.181.0.0/16 EC2 CDG prefix}
			PTR	`ec2-35-181-18-45.eu-west-3.compute.amazonaws.com`
MX	`mx2.improvmx.com`⁽²⁰⁾
		A	2a05:d012:412:e201:1f6e:f6e4:8fd7:4678^{🇫🇷 Amazon2a05:d012:400::/38 AMAZON AWS}
		A	2a05:d012:412:e202:e81e:cc44:3b53:8a3d^{🇫🇷 Amazon2a05:d012:400::/38 AMAZON AWS}
		A	2a05:d012:412:e203:7e33:3d9c:28d7:ee20^{🇫🇷 Amazon2a05:d012:400::/38 AMAZON AWS}
		A	13.36.107.63^{🇫🇷 Amazon13.36.0.0/14 EC2 CDG Prefix}
			PTR	`ec2-13-36-107-63.eu-west-3.compute.amazonaws.com`
		A	13.36.222.39^{🇫🇷 Amazon13.36.0.0/14 EC2 CDG Prefix}
			PTR	`ec2-13-36-222-39.eu-west-3.compute.amazonaws.com`
		A	15.236.61.92^{🇫🇷 Amazon15.236.0.0/15 EC2 CDG prefix}
			PTR	`ec2-15-236-61-92.eu-west-3.compute.amazonaws.com`
TXT	`v=spf1 include:spf.improvmx.com ?all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.52.4, 172.67.192.194
		IPv6	2606:4700:3032::6815:3404, 2606:4700:3032::ac43:c0c2
SOA	`gordon.ns.cloudflare.com`dns@cloudflare.com serial=2396212637

`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 1771291441localtime Tue Feb 17 02:24:01 2026gmtime Tue Fe...`
	SOA	`b.nic.dk`tech@punktum.dk serial=1771291261

Subdomains

kasper.focusweb.dk

mail.focusweb.dk

Same first word

focusweb.dk

focusweb.com.br

focusweb.be

focusweb.com.au

focusweb.fr

focusweb.it

focusweb.cz

focusweb.org

focusweb.com

focusweb.co.il

focusweb.lviv.ua

focusweb.ca

focusweb.no

focusweb.cn

Similar names

DNS History

26 records (8 active, 18 former)

○NSa.ns.zerigo.net2015-05-16 → 2017-03-27 · 4 obs

● 2015-05-16 12:53:46
● 2017-03-27 12:08:56
○ 2020-02-10 05:33:46
○ 2026-03-18 12:19:12

○NSb.ns.zerigo.net2015-05-16 → 2017-03-27 · 4 obs

● 2015-05-16 12:53:46
● 2017-03-27 12:08:56
○ 2020-02-10 05:33:46
○ 2026-03-18 12:19:12

○NSc.ns.zerigo.net2015-05-16 → 2017-03-27 · 4 obs

● 2015-05-16 12:53:46
● 2017-03-27 12:08:56
○ 2020-02-10 05:33:46
○ 2026-03-18 12:19:12

○NSd.ns.zerigo.net2015-05-16 → 2017-03-27 · 4 obs

● 2015-05-16 12:53:46
● 2017-03-27 12:08:56
○ 2020-02-10 05:33:46
○ 2026-03-18 12:19:12

○NSe.ns.zerigo.net2015-05-16 → 2017-03-27 · 4 obs

● 2015-05-16 12:53:46
● 2017-03-27 12:08:56
○ 2020-02-10 05:33:46
○ 2026-03-18 12:19:12

●NSgordon.ns.cloudflare.com2026-02-26 → 2026-03-18 · 3 obs

○ 2020-02-10 05:33:46
● 2026-02-26 13:55:42
● 2026-03-18 12:19:12

●NSlaura.ns.cloudflare.com2026-02-26 → 2026-03-18 · 3 obs

○ 2020-02-10 05:33:46
● 2026-02-26 13:55:42
● 2026-03-18 12:19:12

○NSns1.quickdns.dk2020-02-10 → 2020-02-10 · 4 obs

○ 2017-03-27 12:08:56
● 2020-02-10 05:33:46
○ 2026-02-26 13:55:42
○ 2026-03-18 12:19:12

○NSns2.quickdns.dk2020-02-10 → 2020-02-10 · 4 obs

○ 2017-03-27 12:08:56
● 2020-02-10 05:33:46
○ 2026-02-26 13:55:42
○ 2026-03-18 12:19:12

○NSns3.quickdns.dk2020-02-10 → 2020-02-10 · 4 obs

○ 2017-03-27 12:08:56
● 2020-02-10 05:33:46
○ 2026-02-26 13:55:42
○ 2026-03-18 12:19:12

○NSns4.quickdns.dk2020-02-10 → 2020-02-10 · 4 obs

○ 2017-03-27 12:08:56
● 2020-02-10 05:33:46
○ 2026-02-26 13:55:42
○ 2026-03-18 12:19:12

○MXalt1.aspmx.l.google.com2015-05-16 → 2020-02-10 · 4 obs

● 2015-05-16 12:53:46
● 2020-02-10 05:33:46
○ 2026-02-26 13:55:42
○ 2026-03-18 12:19:12

○MXalt2.aspmx.l.google.com2015-05-16 → 2020-02-10 · 4 obs

● 2015-05-16 12:53:46
● 2020-02-10 05:33:46
○ 2026-02-26 13:55:42
○ 2026-03-18 12:19:12

○MXaspmx.l.google.com2015-05-16 → 2020-02-10 · 4 obs

● 2015-05-16 12:53:46
● 2020-02-10 05:33:46
○ 2026-02-26 13:55:42
○ 2026-03-18 12:19:12

○MXaspmx2.googlemail.com2015-05-16 → 2020-02-10 · 4 obs

● 2015-05-16 12:53:46
● 2020-02-10 05:33:46
○ 2026-02-26 13:55:42
○ 2026-03-18 12:19:12

○MXaspmx3.googlemail.com2015-05-16 → 2020-02-10 · 4 obs

● 2015-05-16 12:53:46
● 2020-02-10 05:33:46
○ 2026-02-26 13:55:42
○ 2026-03-18 12:19:12

○MXaspmx4.googlemail.com2015-05-16 → 2020-02-10 · 4 obs

● 2015-05-16 12:53:46
● 2020-02-10 05:33:46
○ 2026-02-26 13:55:42
○ 2026-03-18 12:19:12

○MXaspmx5.googlemail.com2015-05-16 → 2020-02-10 · 4 obs

● 2015-05-16 12:53:46
● 2020-02-10 05:33:46
○ 2026-02-26 13:55:42
○ 2026-03-18 12:19:12

●MXmx1.improvmx.com2026-02-26 → 2026-03-18 · 3 obs

○ 2020-02-10 05:33:46
● 2026-02-26 13:55:42
● 2026-03-18 12:19:12

●MXmx2.improvmx.com2026-02-26 → 2026-03-18 · 3 obs

○ 2020-02-10 05:33:46
● 2026-02-26 13:55:42
● 2026-03-18 12:19:12

●A104.21.52.42026-02-26 → 2026-03-18 · 3 obs

○ 2020-02-10 05:33:46
● 2026-02-26 13:55:42
● 2026-03-18 12:19:12

○A167.172.104.1532026-02-26 → 2026-03-18 · 2 obs

○ 2026-02-26 13:55:42
○ 2026-03-18 12:19:12

●A172.67.192.1942026-02-26 → 2026-03-18 · 3 obs

○ 2020-02-10 05:33:46
● 2026-02-26 13:55:42
● 2026-03-18 12:19:12

○A217.116.232.2072015-05-16 → 2020-02-10 · 4 obs

● 2015-05-16 12:53:46
● 2020-02-10 05:33:46
○ 2026-02-26 13:55:42
○ 2026-03-18 12:19:12

●A2606:4700:3032::6815:34042026-02-26 → 2026-03-18 · 3 obs

○ 2020-02-10 05:33:46
● 2026-02-26 13:55:42
● 2026-03-18 12:19:12

●A2606:4700:3032::ac43:c0c22026-02-26 → 2026-03-18 · 3 obs

○ 2020-02-10 05:33:46
● 2026-02-26 13:55:42
● 2026-03-18 12:19:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dk	s.nic.dk, b.nic.dk, c.nic.dk, h.nic.dk...	-
focusweb.dk	laura.ns.cloudflare.com, gordon.ns.cloudflare.com	-

✅ Authoritative Response

Server: 108.162.192.183

NS records: laura.ns.cloudflare.com, gordon.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for focusweb.dk (unsigned zone)

⏱️ Timing

Total: 745ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.192.194, 104.21.52.4`
AAAA	2	`2606:4700:3032::6815:3404, 2606:4700:3032::ac43:c0c2`
NS	2	`gordon.ns.cloudflare.com, laura.ns.cloudflare.com`
MX	2	`mx1.improvmx.com (pri: 10), mx2.improvmx.com (pri: 20)`
TXT	1	`v=spf1 include:spf.improvmx.com ?all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`gordon.ns.cloudflare.com dns.cloudflare.`

Analysis

Hierarchy

focusweb.dk is a parent of kasper.focusweb.dk and mail.focusweb.dk.

IP Addresses

focusweb.dk maps to four IP numbers: 2606:4700:3032::6815:3404, 2606:4700:3032::ac43:c0c2, 104.21.52.4 and 172.67.192.194.

Other host names, for instance zhaojian.net, hqlabs.com, ns1.minecraftgames.co.uk, debandanas.com and shjgqc.com share IP numbers with focusweb.dk.

Name Servers

Two name servers gordon.ns.cloudflare.com and laura.ns.cloudflare.com are delegated to focusweb.dk.

focusweb.dk uses the same name server configuration as other domains, such as saiyanvod.com, jus(0x706f726e).com, itomka.com, memewars.net and dragonballz.co.il.

focusweb.dk at least partially shares name servers with other domains such as sailing-boat.cn, hanlan-im.com, flipacar.com, ielts.center and maroscreations.com.

These name servers are commonly used alongside carter.ns.cloudflare.com, aspen.ns.cloudflare.com and augustus.ns.cloudflare.com.

Host names with six IP numbers: Host name gordon.ns.cloudflare.com points to 2606:4700:58::adf5:3baa, 2803:f800:50::6ca2:c1aa, 2a06:98c1:50::ac40:21aa, 108.162.193.170, 172.64.33.170 and 173.245.59.170; host name laura.ns.cloudflare.com points to 2606:4700:50::adf5:3ab7, 2803:f800:50::6ca2:c0b7, 2a06:98c1:50::ac40:20b7, 108.162.192.183, 172.64.32.183 and 173.245.58.183.

Mail Servers

Two mail servers handle focusweb.dk: mx1.improvmx.com and mx2.improvmx.com.

focusweb.dk shares the same mail server setup as other domains, including capso.com, derryckgreen.net, xn--pple-4q5a.email, jobsfundas.com and lyftio.com.

focusweb.dk shares mail servers with other domains, at least partially, for instance cni.digital, klimatuppropetlund.se, tsm-mpi.com and instantloantoday.com.

Host names with six IP numbers: Host name mx1.improvmx.com points to 2a05:d012:412:e201:88aa:e7b9:7a43:12d7, 2a05:d012:412:e202:f36:2c1f:1a49:d38a, 2a05:d012:412:e203:373a:f51a:4a85:1d25, 13.37.195.136, 15.236.236.160 and 35.181.18.45; host name mx2.improvmx.com points to 2a05:d012:412:e201:1f6e:f6e4:8fd7:4678, 2a05:d012:412:e202:e81e:cc44:3b53:8a3d, 2a05:d012:412:e203:7e33:3d9c:28d7:ee20, 13.36.107.63, 13.36.222.39 and 15.236.61.92.

focusweb.dk - robtex.com

focusweb.dk

dk

Subdomains

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

Hierarchy

IP Addresses

Name Servers

Mail Servers

`focusweb.dk`

`dk`