`fit4run.dk`

DNSSEC	⚠️ Not signed
A	2606:4700:3034::6815:4c71^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::ac43:c1d3^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.76.113^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.193.211^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`coby.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b5c^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`coby.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c15c^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`coby.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:215c^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`coby.ns.cloudflare.com`
		A	108.162.193.92^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`coby.ns.cloudflare.com`
		A	172.64.33.92^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`coby.ns.cloudflare.com`
		A	173.245.59.92^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`coby.ns.cloudflare.com`
NS	`tia.ns.cloudflare.com`
		A	2606:4700:50::adf5:3ae5^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tia.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0e5^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`tia.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20e5^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`tia.ns.cloudflare.com`
		A	108.162.192.229^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tia.ns.cloudflare.com`
		A	172.64.32.229^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tia.ns.cloudflare.com`
		A	173.245.58.229^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tia.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.76.113, 172.67.193.211
		IPv6 hints	2606:4700:3034::6815:4c71, 2606:4700:3035::ac43:c1d3
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=206, name=cloudflare-ech.com
SOA	`coby.ns.cloudflare.com`dns@cloudflare.com serial=2400233190

`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 1776881161localtime Wed Apr 22 20:06:01 2026gmtime Wed Ap...`
	SOA	`b.nic.dk`tech@punktum.dk serial=1776881161

Same first word

fit4run.dk

DNS History

13 records (6 active, 7 former)

●NScoby.ns.cloudflare.com2026-04-04 → 2026-04-22 · 3 obs

○ 2016-11-03 14:09:18
● 2026-04-04 03:16:48
● 2026-04-22 18:31:12

○NSns1.gratisdns.dk2015-07-16 → 2016-11-03 · 4 obs

● 2015-07-16 11:08:08
● 2016-11-03 14:09:18
○ 2026-04-04 03:16:48
○ 2026-04-22 18:31:12

○NSns2.gratisdns.dk2015-07-16 → 2016-11-03 · 4 obs

● 2015-07-16 11:08:08
● 2016-11-03 14:09:18
○ 2026-04-04 03:16:48
○ 2026-04-22 18:31:12

○NSns3.gratisdns.dk2015-07-16 → 2016-11-03 · 4 obs

● 2015-07-16 11:08:08
● 2016-11-03 14:09:18
○ 2026-04-04 03:16:48
○ 2026-04-22 18:31:12

○NSns4.gratisdns.dk2015-07-16 → 2016-11-03 · 4 obs

● 2015-07-16 11:08:08
● 2016-11-03 14:09:18
○ 2026-04-04 03:16:48
○ 2026-04-22 18:31:12

○NSns5.gratisdns.dk2015-07-16 → 2016-11-03 · 4 obs

● 2015-07-16 11:08:08
● 2016-11-03 14:09:18
○ 2026-04-04 03:16:48
○ 2026-04-22 18:31:12

●NStia.ns.cloudflare.com2026-04-04 → 2026-04-22 · 3 obs

○ 2016-11-03 14:09:18
● 2026-04-04 03:16:48
● 2026-04-22 18:31:12

○MXmail1.symatic.dk2015-07-16 → 2016-11-03 · 4 obs

● 2015-07-16 11:08:08
● 2016-11-03 14:09:18
○ 2026-04-04 03:16:48
○ 2026-04-22 18:31:12

●A104.21.76.1132026-04-04 → 2026-04-22 · 3 obs

○ 2016-11-03 14:09:18
● 2026-04-04 03:16:48
● 2026-04-22 18:31:12

●A172.67.193.2112026-04-04 → 2026-04-22 · 3 obs

○ 2016-11-03 14:09:18
● 2026-04-04 03:16:48
● 2026-04-22 18:31:12

●A2606:4700:3034::6815:4c712026-04-04 → 2026-04-22 · 3 obs

○ 2016-11-03 14:09:18
● 2026-04-04 03:16:48
● 2026-04-22 18:31:12

●A2606:4700:3035::ac43:c1d32026-04-04 → 2026-04-22 · 3 obs

○ 2016-11-03 14:09:18
● 2026-04-04 03:16:48
● 2026-04-22 18:31:12

○A77.66.124.482015-07-16 → 2016-11-03 · 4 obs

● 2015-07-16 11:08:08
● 2016-11-03 14:09:18
○ 2026-04-04 03:16:48
○ 2026-04-22 18:31:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dk	b.nic.dk, c.nic.dk, h.nic.dk, l.nic.dk...	12 records
fit4run.dk	tia.ns.cloudflare.com, coby.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.33.92

NS records: tia.ns.cloudflare.com, coby.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for fit4run.dk (unsigned zone)

⏱️ Timing

Total: 615ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.193.211, 104.21.76.113`
AAAA	2	`2606:4700:3035::ac43:c1d3, 2606:4700:3034::6815:4c71`
NS	2	`coby.ns.cloudflare.com, tia.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`coby.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

In-bailiwick: 12 (b.nic.dk, b.nic.dk, c.nic.dk...)

Analysis

IP Addresses

fit4run.dk maps to four IP numbers: 2606:4700:3034::6815:4c71, 2606:4700:3035::ac43:c1d3, 104.21.76.113 and 172.67.193.211.

Other host names such as 0662web.com, cali-sent.com, dieselrvoutlets.com, ayalike.top and champagnespins.com share IPs with fit4run.dk.

Name Servers

Two name servers coby.ns.cloudflare.com and tia.ns.cloudflare.com handle the delegation for fit4run.dk.

fit4run.dk shares the same name server setup as other domains, for example tycook.com, biom.dk, 24hour.dk, mad-til-mor.dk and mestforgravide.dk.

fit4run.dk at least partially shares name servers with other domains, for example financesolid1179.eu.org, au.kwm.com, cloudora.net, descarga-torrent.com and sbsb123.vip.

These name servers are often used together with chip.ns.cloudflare.com and ollie.ns.cloudflare.com.

Host names with six IP numbers:

coby.ns.cloudflare.com points to 2606:4700:58::adf5:3b5c, 2803:f800:50::6ca2:c15c, 2a06:98c1:50::ac40:215c, 108.162.193.92, 172.64.33.92 and 173.245.59.92.

tia.ns.cloudflare.com points to 2606:4700:50::adf5:3ae5, 2803:f800:50::6ca2:c0e5, 2a06:98c1:50::ac40:20e5, 108.162.192.229, 172.64.32.229 and 173.245.58.229.

fit4run.dk - robtex.com

fit4run.dk

dk

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

`fit4run.dk`

`dk`