`av4.uk.net`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::6815:2950^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:a30c^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.41.80^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.163.12^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`keira.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:26ce^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`keira.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2ce^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`keira.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22ce^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`keira.ns.cloudflare.com`
		A	108.162.194.206^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`keira.ns.cloudflare.com`
		A	162.159.38.206^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`keira.ns.cloudflare.com`
		A	172.64.34.206^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`keira.ns.cloudflare.com`
NS	`venkat.ns.cloudflare.com`
		A	2606:4700:58::a29f:2cfe^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`venkat.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3fe^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`venkat.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23fe^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`venkat.ns.cloudflare.com`
		A	108.162.195.254^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`venkat.ns.cloudflare.com`
		A	162.159.44.254^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`venkat.ns.cloudflare.com`
		A	172.64.35.254^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`venkat.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.41.80, 172.67.163.12
		IPv6 hints	2606:4700:3031::6815:2950, 2606:4700:3037::ac43:a30c
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=74, name=cloudflare-ech.com
SOA	`keira.ns.cloudflare.com`dns@cloudflare.com serial=2397589450

`uk.net`

	DNSSEC	⚠️ Not signed
	A	54.153.56.183^{🇺🇸 Amazon54.153.0.0/17 EC2 SFO prefix}
	NS	`ns0.centralnic.net` ⭐
	NS	`ns1.centralnic.net`
	NS	`ns2.centralnic.net`
	NS	`ns3.centralnic.net`
	NS	`ns4.centralnic.net`
	TXT	`v=spf1 -all`
	SOA	`ns0.centralnic.net`hostmaster@centralnic.net serial=3000548098

rank #883 globally
rank #19 in the tld
this domain uk.net is a registered internet domain that has historically been used by UK-based services. Its current owner and purpose can vary; to confirm who controls it now and what it’s used for, consult a live WHOIS or DNS lookup.WOT: SAFE (61/100)
📈 Tranco rank: #3,218

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DNS History

10 records (6 active, 4 former)

●NSkeira.ns.cloudflare.com2026-03-27 → 2026-04-11 · 2 obs

● 2026-03-27 08:36:20
● 2026-04-11 21:54:44

●NSvenkat.ns.cloudflare.com2026-03-27 → 2026-04-11 · 2 obs

● 2026-03-27 08:36:20
● 2026-04-11 21:54:44

●A104.21.41.802026-03-27 → 2026-04-11 · 11 obs

● 2026-03-27 08:36:20
● 2026-04-01 03:45:06
○ 2026-04-01 11:49:12
○ 2026-04-08 04:39:52
● 2026-04-08 18:51:18
○ 2026-04-08 20:20:24
● 2026-04-09 04:25:38
● 2026-04-11 07:45:24
○ 2026-04-11 11:04:48
● 2026-04-11 14:55:10
● 2026-04-11 21:54:44

●A172.67.163.122026-03-27 → 2026-04-11 · 11 obs

○A188.114.96.02026-04-01 → 2026-04-11 · 10 obs

○ 2026-04-01 03:45:06
● 2026-04-01 11:49:12
● 2026-04-08 04:39:52
○ 2026-04-08 18:51:18
● 2026-04-08 20:20:24
○ 2026-04-09 04:25:38
○ 2026-04-11 07:45:24
● 2026-04-11 11:04:48
○ 2026-04-11 14:55:10
○ 2026-04-11 21:54:44

○A188.114.97.02026-04-01 → 2026-04-11 · 10 obs

●A2606:4700:3031::6815:29502026-03-27 → 2026-04-11 · 19 obs

● 2026-03-27 08:36:20
● 2026-04-01 03:45:06
○ 2026-04-01 11:49:12
○ 2026-04-08 04:39:52
● 2026-04-08 18:51:18
○ 2026-04-08 20:20:24
● 2026-04-09 04:25:38
○ 2026-04-09 06:47:06
○ 2026-04-10 03:46:20
● 2026-04-10 06:05:46
○ 2026-04-10 06:57:02
● 2026-04-10 09:14:24
● 2026-04-10 11:51:40
○ 2026-04-10 17:43:36
● 2026-04-11 05:13:08
● 2026-04-11 07:45:24
○ 2026-04-11 11:04:48
● 2026-04-11 14:55:10
● 2026-04-11 21:54:44

●A2606:4700:3037::ac43:a30c2026-03-27 → 2026-04-11 · 19 obs

○A2a06:98c1:3120::2026-04-01 → 2026-04-11 · 18 obs

○ 2026-04-01 03:45:06
● 2026-04-01 11:49:12
● 2026-04-08 04:39:52
○ 2026-04-08 18:51:18
● 2026-04-08 20:20:24
○ 2026-04-09 04:25:38
● 2026-04-09 06:47:06
● 2026-04-10 03:46:20
○ 2026-04-10 06:05:46
● 2026-04-10 06:57:02
○ 2026-04-10 09:14:24
○ 2026-04-10 11:51:40
● 2026-04-10 17:43:36
○ 2026-04-11 05:13:08
○ 2026-04-11 07:45:24
● 2026-04-11 11:04:48
○ 2026-04-11 14:55:10
○ 2026-04-11 21:54:44

○A2a06:98c1:3121::2026-04-01 → 2026-04-11 · 18 obs

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
uk.net	ns1.centralnic.net, ns2.centralnic.net, ns3.centralnic.net, ns4.centralnic.net	8 records
av4.uk.net	keira.ns.cloudflare.com, venkat.ns.cloudflare.com	-

✅ Authoritative Response

Server:162.159.38.206

NS records: keira.ns.cloudflare.com, venkat.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for av4.uk.net (unsigned zone)

⏱️ Timing

Total: 773ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.163.12, 104.21.41.80`
AAAA	2	`2606:4700:3037::ac43:a30c, 2606:4700:3031::6815:2950`
NS	2	`keira.ns.cloudflare.com, venkat.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`keira.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 8

Out-of-bailiwick: 8 (ns1.centralnic.net, ns1.centralnic.net, ns2.centralnic.net...)

Analysis

IP Addresses

Four IP numbers are pointed to by av4.uk.net: 2606:4700:3031::6815:2950, 2606:4700:3037::ac43:a30c, 104.21.41.80 and 172.67.163.12.

other host names including cave-fefe-collioure.com, ivanturbinca.com, mail.shdashun.com, gtm-server.com and trampampark.ru share IP numbers with av4.uk.net.

Name Servers

av4.uk.net is delegated to two name servers keira.ns.cloudflare.com and venkat.ns.cloudflare.com.

av4.uk.net shares the same name server setup as other domains, for instance cass.eu.com, headmaster.uk.com, iiss.eu.com, telecare.uk.com and coolmeet.in.net.

av4.uk.net at least partially shares name servers with other domains, for instance naturessere.it, tonguecherry.info, viewblood.info, casino-sydney.com and system32.zip.

these name servers are often used together with carmelo.ns.cloudflare.com, david.ns.cloudflare.com, ram.ns.cloudflare.com and nena.ns.cloudflare.com.

Host names with six IP numbers:

Host name keira.ns.cloudflare.com points to: 2606:4700:50::a29f:26ce, 2803:f800:50::6ca2:c2ce, 2a06:98c1:50::ac40:22ce, 108.162.194.206, 162.159.38.206 and 172.64.34.206.

Host name venkat.ns.cloudflare.com points to: 2606:4700:58::a29f:2cfe, 2803:f800:50::6ca2:c3fe, 2a06:98c1:50::ac40:23fe, 108.162.195.254, 162.159.44.254 and 172.64.35.254.

av4.uk.net - robtex.com

av4.uk.net

uk.net