`rgcf.uk.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:845^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::ac43:8aa4^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.8.69^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.138.164^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`katelyn.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:26eb^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`katelyn.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2eb^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`katelyn.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22eb^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`katelyn.ns.cloudflare.com`
		A	108.162.194.235^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`katelyn.ns.cloudflare.com`
		A	162.159.38.235^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`katelyn.ns.cloudflare.com`
		A	172.64.34.235^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`katelyn.ns.cloudflare.com`
NS	`tadeo.ns.cloudflare.com`
		A	2606:4700:58::a29f:2cc5^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tadeo.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3c5^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`tadeo.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23c5^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`tadeo.ns.cloudflare.com`
		A	108.162.195.197^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tadeo.ns.cloudflare.com`
		A	162.159.44.197^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tadeo.ns.cloudflare.com`
		A	172.64.35.197^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tadeo.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.8.69, 172.67.138.164
		IPv6 hints	2606:4700:3030::6815:845, 2606:4700:3034::ac43:8aa4
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=234, name=cloudflare-ech.com
SOA	`katelyn.ns.cloudflare.com`dns@cloudflare.com serial=2409561524

`uk.com`

	DNSSEC	🔒 Signed (DS record present)
	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`
	MX	`mx-01.emailme.com` ⭐
	TXT	`google-site-verification=2ksqnMFZRzSVeoDvahA-XF-O7i1zvMeNiF8Y9pOdWEs`
	TXT	`v=spf1 mx ?all`
	SOA	`ns0.centralnic.net`hostmaster@centralnic.net serial=3000766123

⚠️ On DNS blocklist: multi, pro, pro.plus, tif, ultimate
rank #195 globally
rank #125 in the tld

uk.com

uk.com is a generic domain name under the .com top‑level domain, operated by UK.COM Limited. It is commonly used for websites related to the United Kingdom.

Key facts

Owner / operator: UK.COM Limited
TLD:.com— gTLD
Primary purpose: hosting various UK‑focused websites
Status: active

Semrush Rank:#5,788,941 Keywords:25 Traffic:29/mo
WOT: SAFE (39/100)
📈 Tranco rank: #564

.UK.COM Domain Registry

.UK.COM is a second-level domain registry offering an alternative to traditional UK domain extensions like .uk or .co.uk. Unlike official UK domains administered by Nominet, .UK.COM is open to everyone globally with no residency or business presence requirements.

Services

Domain Registration — Register .UK.COM domains for UK-focused branding
WHOIS Lookup — Public domain information via CentralNic Registry
Domain Search — Check availability through their website

Target Market

UK businesses seeking international recognition
Global companies targeting UK consumers
Startups needing premium domain alternatives
Anyone unable to secure .uk or .co.uk availability

Technical Infrastructure

Type	Details
Nameservers	CentralNic (ns0-ns4.centralnic.net)
Web Hosting	Amazon AWS (US-West-1, EU-West-1)
Mail Server	mx-01.emailme.com (CentralNic, UK)
DNSSEC	Enabled and validated
Registry	CentralNic
Support	Gen.xyz

Notable Facts

Ranked #184 globally and #119 within .com TLD by popularity
No affiliation with UK government or Nominet
Hosts thousands of subdomains
SPF email authentication configured

Same first word

rgcf.fr

rgcf.uk.com

rgcf.org

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DNS History

8 records (6 active, 2 former)

●NSkatelyn.ns.cloudflare.com2026-05-02 → 2026-07-30 · 2 obs

● 2026-05-02 10:23:50
● 2026-07-30 10:47:40

●NStadeo.ns.cloudflare.com2026-05-02 → 2026-07-30 · 2 obs

● 2026-05-02 10:23:50
● 2026-07-30 10:47:40

●A104.21.8.692026-05-02 → 2026-07-30 · 2 obs

● 2026-05-02 10:23:50
● 2026-07-30 10:47:40

●A172.67.138.1642026-05-02 → 2026-07-30 · 2 obs

● 2026-05-02 10:23:50
● 2026-07-30 10:47:40

●A2606:4700:3030::6815:8452026-07-23 → 2026-07-30 · 3 obs

○ 2026-06-15 14:58:32
● 2026-07-23 14:50:18
● 2026-07-30 10:47:40

●A2606:4700:3034::ac43:8aa42026-07-23 → 2026-07-30 · 3 obs

○ 2026-06-15 14:58:32
● 2026-07-23 14:50:18
● 2026-07-30 10:47:40

○A2606:4700:3037::6815:8452026-05-02 → 2026-06-15 · 4 obs

● 2026-05-02 10:23:50
● 2026-06-15 14:58:32
○ 2026-07-23 14:50:18
○ 2026-07-30 10:47:40

○A2606:4700:3037::ac43:8aa42026-05-02 → 2026-06-15 · 4 obs

● 2026-05-02 10:23:50
● 2026-06-15 14:58:32
○ 2026-07-23 14:50:18
○ 2026-07-30 10:47:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
uk.com	ns1.centralnic.net, ns2.centralnic.net, ns3.centralnic.net, ns4.centralnic.net	-
rgcf.uk.com	tadeo.ns.cloudflare.com, katelyn.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.35.197

NS records: tadeo.ns.cloudflare.com, katelyn.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rgcf.uk.com (unsigned zone)

⏱️ Timing

Total: 725ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.8.69, 172.67.138.164`
AAAA	2	`2606:4700:3034::ac43:8aa4, 2606:4700:3030::6815:845`
NS	2	`katelyn.ns.cloudflare.com, tadeo.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`katelyn.ns.cloudflare.com dns.cloudflare`

Analysis

IP Addresses

rgcf.uk.com resolves to four IP addresses: 104.21.8.69, 172.67.138.164, 2606:4700:3030::6815:845 and 2606:4700:3034::ac43:8aa4.

Two other host names, along with lifebetween0and1.com, superiorbuilders.com and vinted.kategorie-rozne-854848(0x353378).rest, also share IP numbers with rgcf.uk.com.

Name Servers

rgcf.uk.com uses two name servers for its delegation: katelyn.ns.cloudflare.com and tadeo.ns.cloudflare.com.

rgcf.uk.com shares its NS records with other domains, for example nahimovsovet.ru, estructuras777.com.co, sezarozeltvgirisi.com and two others.

rgcf.uk.com shares at least some of its name servers with other domains, including 4765959.com, owijfsldkjf.store, therapyroute.com and two others.

These name servers are frequently seen alongside the name servers joselyn.ns.cloudflare.com.

DNS names with 6 IP addresses:

Hostname katelyn.ns.cloudflare.com directs to 108.162.194.235, 162.159.38.235 and 172.64.34.235 along with 3 other IP addresses.

Hostname tadeo.ns.cloudflare.com directs to 108.162.195.197, 162.159.44.197 and 172.64.35.197 along with 3 other IP addresses.

rgcf.uk.com - robtex.com

rgcf.uk.com

uk.com

uk.com

Key facts

.UK.COM Domain Registry

Services

Target Market

Technical Infrastructure

Notable Facts

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

`rgcf.uk.com`

`uk.com`