`blackjackflow.co.uk`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:2f42^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:913f^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.47.66^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.145.63^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`dean.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b99^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dean.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c199^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`dean.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2199^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`dean.ns.cloudflare.com`
		A	108.162.193.153^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dean.ns.cloudflare.com`
		A	172.64.33.153^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dean.ns.cloudflare.com`
		A	173.245.59.153^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dean.ns.cloudflare.com`
NS	`teresa.ns.cloudflare.com`
		A	2606:4700:50::a29f:26d8^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`teresa.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2d8^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`teresa.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22d8^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`teresa.ns.cloudflare.com`
		A	108.162.194.216^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`teresa.ns.cloudflare.com`
		A	162.159.38.216^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`teresa.ns.cloudflare.com`
		A	172.64.34.216^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`teresa.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.47.66, 172.67.145.63
		IPv6 hints	2606:4700:3030::6815:2f42, 2606:4700:3037::ac43:913f
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=125, name=cloudflare-ech.com
SOA	`dean.ns.cloudflare.com`dns@cloudflare.com serial=2400524765

`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=1776139465

rank #159977 globally
rank #11332 in the tld
📈 Tranco rank: #570,632
rank #169925 globally
rank #13168 in the tld
WOT: SAFE (74/100)

Same first word

blackjackflow.co.uk

blackjackflow.nl

DNS History

6 records (6 active, 0 former)

●NSdean.ns.cloudflare.com2026-03-19 → 2026-04-14 · 2 obs

● 2026-03-19 09:24:34
● 2026-04-14 04:31:06

●NSteresa.ns.cloudflare.com2026-03-19 → 2026-04-14 · 2 obs

● 2026-03-19 09:24:34
● 2026-04-14 04:31:06

●A104.21.47.662026-03-19 → 2026-04-14 · 2 obs

● 2026-03-19 09:24:34
● 2026-04-14 04:31:06

●A172.67.145.632026-03-19 → 2026-04-14 · 2 obs

● 2026-03-19 09:24:34
● 2026-04-14 04:31:06

●A2606:4700:3030::6815:2f422026-03-19 → 2026-04-14 · 2 obs

● 2026-03-19 09:24:34
● 2026-04-14 04:31:06

●A2606:4700:3037::ac43:913f2026-03-19 → 2026-04-14 · 2 obs

● 2026-03-19 09:24:34
● 2026-04-14 04:31:06

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
uk	dns2.nic.uk, dns4.nic.uk, nsa.nic.uk, nsd.nic.uk...	-
blackjackflow.co.uk	dean.ns.cloudflare.com, teresa.ns.cloudflare.com	-

✅ Authoritative Response

Server:173.245.59.153

NS records: dean.ns.cloudflare.com, teresa.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 449ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.47.66, 172.67.145.63`
AAAA	2	`2606:4700:3037::ac43:913f, 2606:4700:3030::6815:2f42`
NS	2	`dean.ns.cloudflare.com, teresa.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`dean.ns.cloudflare.com dns.cloudflare.co`

Analysis

IP Addresses

blackjackflow.co.uk points to four IP numbers: 2606:4700:3030::6815:2f42, 2606:4700:3037::ac43:913f, 104.21.47.66 and 172.67.145.63.

For instance, other host names i2csoft.com, maxborges.com.br, refpaimilk.top, haanak.com and czwhfz.com share IP numbers with blackjackflow.co.uk.

Name Servers

blackjackflow.co.uk is delegated to two name servers: dean.ns.cloudflare.com and teresa.ns.cloudflare.com.

blackjackflow.co.uk uses the same name server setup as other domains such as theallthingscontent.co.uk, novafactory.co.uk, coincentral.co.uk, kondo.co and aeroroom.co.uk.

blackjackflow.co.uk shares name servers with other domains at least partially, for example bloggrrr.com, sweethomeplanet.com.my, chos.es, humantecar.com and onmuzik.com.

These name servers are commonly used with the name servers jason.ns.cloudflare.com and jessica.ns.cloudflare.com.

Host names with six IP numbers: host name dean.ns.cloudflare.com points to: 2606:4700:58::adf5:3b99, 2803:f800:50::6ca2:c199, 2a06:98c1:50::ac40:2199, 108.162.193.153, 172.64.33.153 and 173.245.59.153; host name teresa.ns.cloudflare.com points to: 2606:4700:50::a29f:26d8, 2803:f800:50::6ca2:c2d8, 2a06:98c1:50::ac40:22d8, 108.162.194.216, 162.159.38.216 and 172.64.34.216.

blackjackflow.co.uk - robtex.com