`observerlab.co.uk`

DNSSEC	⚠️ Not signed
A	2606:4700:3034::ac43:cbad^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:2ccb^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.44.203^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.203.173^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`hans.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3baf^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hans.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1af^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`hans.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21af^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`hans.ns.cloudflare.com`
		A	108.162.193.175^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hans.ns.cloudflare.com`
		A	172.64.33.175^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hans.ns.cloudflare.com`
		A	173.245.59.175^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hans.ns.cloudflare.com`
NS	`joan.ns.cloudflare.com`
		A	2606:4700:50::adf5:3aad^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`joan.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0ad^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`joan.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20ad^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`joan.ns.cloudflare.com`
		A	108.162.192.173^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`joan.ns.cloudflare.com`
		A	172.64.32.173^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`joan.ns.cloudflare.com`
		A	173.245.58.173^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`joan.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.44.203, 172.67.203.173
		IPv6	2606:4700:3034::ac43:cbad, 2606:4700:3037::6815:2ccb
SOA	`hans.ns.cloudflare.com`dns@cloudflare.com serial=2397728911

`co.uk`

	DNSSEC	⚠️ Not signed
	NS	`dns1.nic.uk` ⭐ ⚠️ Not in parent delegation
	NS	`dns2.nic.uk` ⚠️ Not in parent delegation
	NS	`dns3.nic.uk` ⚠️ Not in parent delegation
	NS	`dns4.nic.uk` ⚠️ Not in parent delegation
	NS	`nsa.nic.uk` ⚠️ Not in parent delegation
	NS	`nsb.nic.uk` ⚠️ Not in parent delegation
	NS	`nsc.nic.uk` ⚠️ Not in parent delegation
	NS	`nsd.nic.uk` ⚠️ Not in parent delegation
	SOA	`dns1.nic.uk`hostmaster@nominet.org.uk serial=1774645170

rank #148695 globally
rank #9423 in the tld
rank #171685 globally
rank #13470 in the tld
WOT: SAFE (74/100)

Same first word

observerlab.co.uk

DNS History

6 records (6 active, 0 former)

●NShans.ns.cloudflare.com2026-03-20 → 2026-03-27 · 2 obs

● 2026-03-20 22:02:08
● 2026-03-27 21:28:40

●NSjoan.ns.cloudflare.com2026-03-20 → 2026-03-27 · 2 obs

● 2026-03-20 22:02:08
● 2026-03-27 21:28:40

●A104.21.44.2032026-03-20 → 2026-03-27 · 2 obs

● 2026-03-20 22:02:08
● 2026-03-27 21:28:40

●A172.67.203.1732026-03-20 → 2026-03-27 · 2 obs

● 2026-03-20 22:02:08
● 2026-03-27 21:28:40

●A2606:4700:3034::ac43:cbad2026-03-20 → 2026-03-27 · 2 obs

● 2026-03-20 22:02:08
● 2026-03-27 21:28:40

●A2606:4700:3037::6815:2ccb2026-03-20 → 2026-03-27 · 2 obs

● 2026-03-20 22:02:08
● 2026-03-27 21:28:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
uk	nsa.nic.uk, nsb.nic.uk, nsc.nic.uk, nsd.nic.uk...	-
observerlab.co.uk	joan.ns.cloudflare.com, hans.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.32.173

NS records: joan.ns.cloudflare.com, hans.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for observerlab.co.uk (unsigned zone)

⏱️ Timing

Total: 460ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.203.173, 104.21.44.203`
AAAA	2	`2606:4700:3037::6815:2ccb, 2606:4700:3034::ac43:cbad`
NS	2	`hans.ns.cloudflare.com, joan.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`hans.ns.cloudflare.com dns.cloudflare.co`

Analysis

IP Addresses

observerlab.co.uk points to four IP numbers: 2606:4700:3034::ac43:cbad, 2606:4700:3037::6815:2ccb, 104.21.44.203 and 172.67.203.173.

Other host names, for instance app.nv456.com, legitus.com, cozbest.com, fabulouslooksboutique.com and stratogod.com share IP numbers with observerlab.co.uk.

Name Servers

Delegation for observerlab.co.uk rests with two name servers, hans.ns.cloudflare.com and joan.ns.cloudflare.com.

observerlab.co.uk shares the same name server setup as other domains, including scriptlive.co.uk, brittouchline.co.uk, biltmorestate.com, senzu.fr and tribunedaily.co.uk.

observerlab.co.uk at least partially shares name servers with other domains, for instance blglr.com, tourbus.com.au, cartpost.ru, 99hunlian.com and installgames.net.

These name servers are commonly used with brenda.ns.cloudflare.com and kai.ns.cloudflare.com.

Host names with six IP numbers: hans.ns.cloudflare.com points to: 2606:4700:58::adf5:3baf, 2803:f800:50::6ca2:c1af, 2a06:98c1:50::ac40:21af, 108.162.193.175, 172.64.33.175 and 173.245.59.175. joan.ns.cloudflare.com points to: 2606:4700:50::adf5:3aad, 2803:f800:50::6ca2:c0ad, 2a06:98c1:50::ac40:20ad, 108.162.192.173, 172.64.32.173 and 173.245.58.173.

observerlab.co.uk - robtex.com