`ycfl.org.uk`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::ac43:8df9^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::6815:573a^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.87.58^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.141.249^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`karl.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3bbe^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`karl.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1be^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`karl.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21be^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`karl.ns.cloudflare.com`
		A	108.162.193.190^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`karl.ns.cloudflare.com`
		A	172.64.33.190^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`karl.ns.cloudflare.com`
		A	173.245.59.190^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`karl.ns.cloudflare.com`
NS	`tori.ns.cloudflare.com`
		A	2606:4700:50::adf5:3ae7^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tori.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0e7^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`tori.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20e7^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`tori.ns.cloudflare.com`
		A	108.162.192.231^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tori.ns.cloudflare.com`
		A	172.64.32.231^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tori.ns.cloudflare.com`
		A	173.245.58.231^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tori.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.87.58, 172.67.141.249
		IPv6 hints	2606:4700:3031::ac43:8df9, 2606:4700:3035::6815:573a
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=67, name=cloudflare-ech.com
SOA	`karl.ns.cloudflare.com`dns@cloudflare.com serial=2407677604

`org.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=1783211084

rank #576378 globally
rank #27728 in the tld
WOT: SAFE (71/100)

Same first word

ycfl.de

ycfl.org.uk

ycfl.org.cn

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DNS History

14 records (6 active, 8 former)

●NSkarl.ns.cloudflare.com2026-06-27 → 2026-07-05 · 3 obs

○ 2017-04-06 20:50:42
● 2026-06-27 16:10:18
● 2026-07-05 00:41:40

○NSns.34sp.com2015-08-11 → 2017-04-06 · 4 obs

● 2015-08-11 01:17:34
● 2017-04-06 20:50:42
○ 2026-06-27 16:10:18
○ 2026-07-05 00:41:40

○NSns2.34sp.com2015-08-11 → 2017-04-06 · 4 obs

● 2015-08-11 01:17:34
● 2017-04-06 20:50:42
○ 2026-06-27 16:10:18
○ 2026-07-05 00:41:40

●NStori.ns.cloudflare.com2026-06-27 → 2026-07-05 · 3 obs

○ 2017-04-06 20:50:42
● 2026-06-27 16:10:18
● 2026-07-05 00:41:40

○MXmx1.34sp.com2015-08-11 → 2016-04-01 · 4 obs

● 2015-08-11 01:17:34
● 2016-04-01 03:35:40
○ 2017-04-06 20:50:42
○ 2026-07-05 00:41:40

○MXmx2.34sp.com2015-08-11 → 2016-04-01 · 4 obs

● 2015-08-11 01:17:34
● 2016-04-01 03:35:40
○ 2017-04-06 20:50:42
○ 2026-07-05 00:41:40

○MXmx3.34sp.com2017-04-06 → 2017-04-06 · 4 obs

○ 2016-04-01 03:35:40
● 2017-04-06 20:50:42
○ 2026-06-27 16:10:18
○ 2026-07-05 00:41:40

○MXmx4.34sp.com2017-04-06 → 2017-04-06 · 4 obs

○ 2016-04-01 03:35:40
● 2017-04-06 20:50:42
○ 2026-06-27 16:10:18
○ 2026-07-05 00:41:40

○MXmx5.34sp.com2015-08-11 → 2017-04-06 · 4 obs

● 2015-08-11 01:17:34
● 2017-04-06 20:50:42
○ 2026-06-27 16:10:18
○ 2026-07-05 00:41:40

●A104.21.87.582026-06-27 → 2026-07-05 · 3 obs

○ 2017-04-06 20:50:42
● 2026-06-27 16:10:18
● 2026-07-05 00:41:40

●A172.67.141.2492026-06-27 → 2026-07-05 · 3 obs

○ 2017-04-06 20:50:42
● 2026-06-27 16:10:18
● 2026-07-05 00:41:40

●A2606:4700:3031::ac43:8df92026-06-27 → 2026-07-05 · 3 obs

○ 2017-04-06 20:50:42
● 2026-06-27 16:10:18
● 2026-07-05 00:41:40

●A2606:4700:3035::6815:573a2026-06-27 → 2026-07-05 · 3 obs

○ 2017-04-06 20:50:42
● 2026-06-27 16:10:18
● 2026-07-05 00:41:40

○A80.82.112.442015-08-11 → 2017-04-06 · 4 obs

● 2015-08-11 01:17:34
● 2017-04-06 20:50:42
○ 2026-06-27 16:10:18
○ 2026-07-05 00:41:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
uk	dns1.nic.uk, dns3.nic.uk, nsc.nic.uk, nsa.nic.uk...	-
ycfl.org.uk	karl.ns.cloudflare.com, tori.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.32.231

NS records: karl.ns.cloudflare.com, tori.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ycfl.org.uk (unsigned zone)

⏱️ Timing

Total: 442ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.87.58, 172.67.141.249`
AAAA	2	`2606:4700:3031::ac43:8df9, 2606:4700:3035::6815:573a`
NS	2	`karl.ns.cloudflare.com, tori.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`karl.ns.cloudflare.com dns.cloudflare.co`

Analysis

IP Addresses

ycfl.org.uk resolves to four IP addresses: 104.21.87.58, 172.67.141.249, 2606:4700:3031::ac43:8df9 and 2606:4700:3035::6815:573a.

Additional host names — cdr-projects.com, 895b6d.com, ectocooler.com and two others — share IP numbers with ycfl.org.uk.

Name Servers

ycfl.org.uk is delegated to two name servers: karl.ns.cloudflare.com and tori.ns.cloudflare.com.

ycfl.org.uk shares its name server setup with other domains, including plkeser.com, zjtoboss.com, chinadiqi.com and two others.

ycfl.org.uk partially shares its NS delegation with several other domains, including colorfulcreativegroup.com, 512723.com, bunkerbuster.com and two others.

Host names with 6 IP numbers:

karl.ns.cloudflare.com resolves to 108.162.193.190, 172.64.33.190, 173.245.59.190 and 3 other IP addresses.

tori.ns.cloudflare.com resolves to 108.162.192.231, 172.64.32.231, 173.245.58.231 and 3 other IP addresses.

ycfl.org.uk - robtex.com

ycfl.org.uk

org.uk

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

`ycfl.org.uk`

`org.uk`