opencenter.uk - robtex.com
opencenter.uk
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3036::6815:1743🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3036::ac43:d17a🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.23.67Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.209.122🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | randy.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::a29f:2c6d🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | randy.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c36d🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | randy.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:236d🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | randy.ns.cloudflare.com | ||||||
| A | 108.162.195.109🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | randy.ns.cloudflare.com | ||||||
| A | 162.159.44.109Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | randy.ns.cloudflare.com | ||||||
| A | 172.64.35.109🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | randy.ns.cloudflare.com | ||||||
| NS | ursula.ns.cloudflare.com | ||||||
| A | 2606:4700:50::a29f:26bf🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ursula.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c2bf🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | ursula.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:22bf🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | ursula.ns.cloudflare.com | ||||||
| A | 108.162.194.191🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ursula.ns.cloudflare.com | ||||||
| A | 162.159.38.191Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ursula.ns.cloudflare.com | ||||||
| A | 172.64.34.191🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ursula.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.23.67, 172.67.209.122 | ||||||
| IPv6 hints | 2606:4700:3036::6815:1743, 2606:4700:3036::ac43:d17a | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=212, name=cloudflare-ech.com | ||||||
| SOA | randy.ns.cloudflare.comdns@cloudflare.com serial=2408564156 | ||||||
uk
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | dns1.nic.uk ⭐ | ||||||
| NS | dns2.nic.uk | ||||||
| NS | dns3.nic.uk | ||||||
| NS | dns4.nic.uk | ||||||
| NS | nsa.nic.uk | ||||||
| NS | nsb.nic.uk | ||||||
| NS | nsc.nic.uk | ||||||
| NS | nsd.nic.uk | ||||||
| SOA | dns1.nic.ukhostmaster@nic.uk serial=1784008874 | ||||||
rank #3520 in the tld
Same first word
opencenter.ca |
opencenter.kr |
opencenter.us |
opencenter.org |
opencenter.de |
opencenter.be |
opencenter.or.kr |
opencenter.uk |
opencenter.co.uk |
opencenter.info |
opencenter.cloud |
opencenter.com |
opencenter.ru |
opencenter.ch |
Similar names
DNS History
6 records (6 active, 0 former)
●NSrandy.ns.cloudflare.com2026-07-09 → 2026-07-14 · 2 obs
● 2026-07-14 06:02:24
●NSursula.ns.cloudflare.com2026-07-09 → 2026-07-14 · 2 obs
● 2026-07-14 06:02:24
●A104.21.23.672026-07-09 → 2026-07-14 · 2 obs
● 2026-07-14 06:02:24
●A172.67.209.1222026-07-09 → 2026-07-14 · 2 obs
● 2026-07-14 06:02:24
●A2606:4700:3036::6815:17432026-07-09 → 2026-07-14 · 2 obs
● 2026-07-14 06:02:24
●A2606:4700:3036::ac43:d17a2026-07-09 → 2026-07-14 · 2 obs
● 2026-07-14 06:02:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| uk | nsa.nic.uk, nsb.nic.uk, nsc.nic.uk, nsd.nic.uk... | - |
| opencenter.uk | randy.ns.cloudflare.com, ursula.ns.cloudflare.com | - |
✅ Authoritative Response
Server:172.64.35.109
NS records: randy.ns.cloudflare.com, ursula.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for opencenter.uk (unsigned zone)
⏱️ Timing
Total: 378ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.23.67, 172.67.209.122 |
| AAAA | 2 | 2606:4700:3036::ac43:d17a, 2606:4700:3036::6815:1743 |
| NS | 2 | randy.ns.cloudflare.com, ursula.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | randy.ns.cloudflare.com dns.cloudflare.c |
Analysis
IP Addresses
opencenter.uk resolves to four IP addresses: 104.21.23.67, 172.67.209.122, 2606:4700:3036::6815:1743 and 2606:4700:3036::ac43:d17a.
thor.ns.privateheberg.net, soda-net.com, paleoprints.com plus two other host names have IP numbers in common with opencenter.uk.
Name Servers
opencenter.uk is delegated to two name servers: randy.ns.cloudflare.com and ursula.ns.cloudflare.com.
The name server configuration of opencenter.uk is shared with other domains, for instance betpoint.ca, londonpokerservice.uk, marketproject.uk and two others.
opencenter.uk partially shares its NS delegation with several other domains, including vlamcosmetics.com, gatesofolympus.cfd, thecapitalchronicle.com and two others.
Hosts with 6 IP addresses each:
randy.ns.cloudflare.com resolves to 108.162.195.109, 162.159.44.109, 172.64.35.109 and 3 other IP addresses.
ursula.ns.cloudflare.com resolves to 108.162.194.191, 162.159.38.191, 172.64.34.191 and 3 other IP addresses.