`blackjackmark.co.uk`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::6815:2ed9^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::ac43:8ede^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.46.217^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.142.222^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`bill.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b4a^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bill.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c14a^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`bill.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:214a^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`bill.ns.cloudflare.com`
		A	108.162.193.74^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bill.ns.cloudflare.com`
		A	172.64.33.74^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bill.ns.cloudflare.com`
		A	173.245.59.74^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bill.ns.cloudflare.com`
NS	`maleah.ns.cloudflare.com`
		A	2606:4700:50::a29f:2676^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`maleah.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c276^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`maleah.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2276^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`maleah.ns.cloudflare.com`
		A	108.162.194.118^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`maleah.ns.cloudflare.com`
		A	162.159.38.118^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`maleah.ns.cloudflare.com`
		A	172.64.34.118^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`maleah.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.46.217, 172.67.142.222
		IPv6 hints	2606:4700:3033::6815:2ed9, 2606:4700:3036::ac43:8ede
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=2, name=cloudflare-ech.com
SOA	`bill.ns.cloudflare.com`dns@cloudflare.com serial=2400468058

`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=1776168580

rank #159947 globally
rank #11320 in the tld
📈 Tranco rank: #568,535
rank #169925 globally
rank #13168 in the tld
WOT: SAFE (74/100)

Same first word

blackjackmark.co.uk

DNS History

8 records (6 active, 2 former)

●NSbill.ns.cloudflare.com2026-04-14 → 2026-04-14 · 2 obs

○ 2026-03-30 09:07:08
● 2026-04-14 12:19:42

○NSjade.ns.cloudflare.com2026-03-24 → 2026-03-30 · 3 obs

● 2026-03-24 01:33:12
● 2026-03-30 09:07:08
○ 2026-04-14 12:19:42

●NSmaleah.ns.cloudflare.com2026-04-14 → 2026-04-14 · 2 obs

○ 2026-03-30 09:07:08
● 2026-04-14 12:19:42

○NSterin.ns.cloudflare.com2026-03-24 → 2026-03-30 · 3 obs

● 2026-03-24 01:33:12
● 2026-03-30 09:07:08
○ 2026-04-14 12:19:42

●A104.21.46.2172026-03-24 → 2026-04-14 · 2 obs

● 2026-03-24 01:33:12
● 2026-04-14 12:19:42

●A172.67.142.2222026-03-24 → 2026-04-14 · 2 obs

● 2026-03-24 01:33:12
● 2026-04-14 12:19:42

●A2606:4700:3033::6815:2ed92026-03-24 → 2026-04-14 · 2 obs

● 2026-03-24 01:33:12
● 2026-04-14 12:19:42

●A2606:4700:3036::ac43:8ede2026-03-24 → 2026-04-14 · 2 obs

● 2026-03-24 01:33:12
● 2026-04-14 12:19:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
uk	dns1.nic.uk, nsb.nic.uk, dns3.nic.uk, nsc.nic.uk...	-
blackjackmark.co.uk	bill.ns.cloudflare.com, maleah.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.193.74

NS records: bill.ns.cloudflare.com, maleah.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 416ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.46.217, 172.67.142.222`
AAAA	2	`2606:4700:3036::ac43:8ede, 2606:4700:3033::6815:2ed9`
NS	2	`bill.ns.cloudflare.com, maleah.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`bill.ns.cloudflare.com dns.cloudflare.co`

Analysis

IP Addresses

Four IP numbers are pointed to by blackjackmark.co.uk: 2606:4700:3033::6815:2ed9, 2606:4700:3036::ac43:8ede, 104.21.46.217 and 172.67.142.222.

other host names including cigkofteciler.com.tr, searcycountyar.com, gmcgarity.com, prensbetplusgirisler.vip and sotataito.com share IP numbers with blackjackmark.co.uk.

Name Servers

blackjackmark.co.uk is delegated to two name servers bill.ns.cloudflare.com and maleah.ns.cloudflare.com.

blackjackmark.co.uk shares the same name server setup as other domains, for instance optimaslots.co.uk, mbarentalinsurance.com, betifyspot.co.uk, bvgroups.co.za and publicroom.co.uk.

blackjackmark.co.uk at least partially shares name servers with other domains, for instance hcsl.pl, shadowmonkey.com, crabtree-evelyn.co.za, 05712055.com and shandukacoal.com.

these name servers are commonly used alongside ray.ns.cloudflare.com.

Host names with six IP numbers:

Host name bill.ns.cloudflare.com points to: 2606:4700:58::adf5:3b4a, 2803:f800:50::6ca2:c14a, 2a06:98c1:50::ac40:214a, 108.162.193.74, 172.64.33.74 and 173.245.59.74.

Host name maleah.ns.cloudflare.com points to: 2606:4700:50::a29f:2676, 2803:f800:50::6ca2:c276, 2a06:98c1:50::ac40:2276, 108.162.194.118, 162.159.38.118 and 172.64.34.118.

blackjackmark.co.uk - robtex.com