`openingflow.co.uk`

DNSSEC	⚠️ Not signed
A	2606:4700:3034::6815:555f^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:cc41^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.85.95^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.204.65^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`clark.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b57^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`clark.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c157^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`clark.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2157^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`clark.ns.cloudflare.com`
		A	108.162.193.87^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`clark.ns.cloudflare.com`
		A	172.64.33.87^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`clark.ns.cloudflare.com`
		A	173.245.59.87^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`clark.ns.cloudflare.com`
NS	`joan.ns.cloudflare.com`
		A	2606:4700:50::adf5:3aad^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`joan.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0ad^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`joan.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20ad^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`joan.ns.cloudflare.com`
		A	108.162.192.173^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`joan.ns.cloudflare.com`
		A	172.64.32.173^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`joan.ns.cloudflare.com`
		A	173.245.58.173^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`joan.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.85.95, 172.67.204.65
		IPv6 hints	2606:4700:3034::6815:555f, 2606:4700:3037::ac43:cc41
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=122, name=cloudflare-ech.com
SOA	`clark.ns.cloudflare.com`dns@cloudflare.com serial=2401583786

`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=1776172217

rank #169403 globally
rank #13077 in the tld
📈 Tranco rank: #676,088
rank #169925 globally
rank #13168 in the tld
WOT: SAFE (74/100)

Same first word

openingflow.co.uk

DNS History

6 records (6 active, 0 former)

●NSclark.ns.cloudflare.com2026-03-13 → 2026-04-14 · 2 obs

● 2026-03-13 08:44:04
● 2026-04-14 13:21:20

●NSjoan.ns.cloudflare.com2026-03-13 → 2026-04-14 · 2 obs

● 2026-03-13 08:44:04
● 2026-04-14 13:21:20

●A104.21.85.952026-03-13 → 2026-04-14 · 2 obs

● 2026-03-13 08:44:04
● 2026-04-14 13:21:20

●A172.67.204.652026-03-13 → 2026-04-14 · 2 obs

● 2026-03-13 08:44:04
● 2026-04-14 13:21:20

●A2606:4700:3034::6815:555f2026-03-13 → 2026-04-14 · 2 obs

● 2026-03-13 08:44:04
● 2026-04-14 13:21:20

●A2606:4700:3037::ac43:cc412026-03-13 → 2026-04-14 · 2 obs

● 2026-03-13 08:44:04
● 2026-04-14 13:21:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
uk	dns4.nic.uk, nsb.nic.uk, nsd.nic.uk, dns3.nic.uk...	-
openingflow.co.uk	joan.ns.cloudflare.com, clark.ns.cloudflare.com	-

✅ Authoritative Response

Server:173.245.59.87

NS records: joan.ns.cloudflare.com, clark.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 404ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.85.95, 172.67.204.65`
AAAA	2	`2606:4700:3034::6815:555f, 2606:4700:3037::ac43:cc41`
NS	2	`clark.ns.cloudflare.com, joan.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`clark.ns.cloudflare.com dns.cloudflare.c`

Analysis

IP Addresses

openingflow.co.uk resolves to four IP numbers: 2606:4700:3034::6815:555f, 2606:4700:3037::ac43:cc41, 104.21.85.95 and 172.67.204.65.

other host names for instance griftcast.com, drevalionqaru.org, fastcuh.com, mail.pidgeonsgunshop.com and www.a28.me share IP numbers with openingflow.co.uk.

Name Servers

openingflow.co.uk is delegated to two name servers: clark.ns.cloudflare.com and joan.ns.cloudflare.com.

openingflow.co.uk shares the same name server setup as other domains, for example defendboss.co.uk, peranperempuan.id, dompubicara.com, thenudism.ru and turboden.it.

openingflow.co.uk at least partially shares name servers with other domains, for instance credimaxx.com, carrierconnector.com, digitel.in, hebeimetall.com and 1010engineer.com.

These name servers are often used with kai.ns.cloudflare.com and khalid.ns.cloudflare.com.

Host names with six IP numbers:

clark.ns.cloudflare.com points to: 2606:4700:58::adf5:3b57, 2803:f800:50::6ca2:c157, 2a06:98c1:50::ac40:2157, 108.162.193.87, 172.64.33.87 and 173.245.59.87; joan.ns.cloudflare.com points to: 2606:4700:50::adf5:3aad, 2803:f800:50::6ca2:c0ad, 2a06:98c1:50::ac40:20ad, 108.162.192.173, 172.64.32.173 and 173.245.58.173.

openingflow.co.uk - robtex.com