openonline.uk - robtex.com
openonline.uk
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3033::ac43:8f0b🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3035::6815:4f5a🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.79.90Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.143.11🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | kallie.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::a29f:2655🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | kallie.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c255🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | kallie.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2255🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | kallie.ns.cloudflare.com | ||||||
| A | 108.162.194.85🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | kallie.ns.cloudflare.com | ||||||
| A | 162.159.38.85Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | kallie.ns.cloudflare.com | ||||||
| A | 172.64.34.85🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | kallie.ns.cloudflare.com | ||||||
| NS | salvador.ns.cloudflare.com | ||||||
| A | 2606:4700:58::a29f:2c64🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | salvador.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c364🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | salvador.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2364🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | salvador.ns.cloudflare.com | ||||||
| A | 108.162.195.100🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | salvador.ns.cloudflare.com | ||||||
| A | 162.159.44.100Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | salvador.ns.cloudflare.com | ||||||
| A | 172.64.35.100🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | salvador.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.79.90, 172.67.143.11 | ||||||
| IPv6 hints | 2606:4700:3033::ac43:8f0b, 2606:4700:3035::6815:4f5a | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=99, name=cloudflare-ech.com | ||||||
| SOA | kallie.ns.cloudflare.comdns@cloudflare.com serial=2408577589 | ||||||
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=1785309562 | ||||||
rank #7435 in the tld
Same first word
openonline.org |
openonline.ca |
openonline.com |
openonline.co.kr |
openonline.co.uk |
openonline.com.cn |
openonline.cn |
openonline.uk |
openonline.nl |
openonline.net |
openonline.edu.cn |
openonline.pl |
Similar names
DNS History
6 records (6 active, 0 former)
●NSkallie.ns.cloudflare.com2026-07-11 → 2026-07-29 · 2 obs
● 2026-07-29 07:19:42
●NSsalvador.ns.cloudflare.com2026-07-11 → 2026-07-29 · 2 obs
● 2026-07-29 07:19:42
●A104.21.79.902026-07-11 → 2026-07-29 · 2 obs
● 2026-07-29 07:19:42
●A172.67.143.112026-07-11 → 2026-07-29 · 2 obs
● 2026-07-29 07:19:42
●A2606:4700:3033::ac43:8f0b2026-07-11 → 2026-07-29 · 2 obs
● 2026-07-29 07:19:42
●A2606:4700:3035::6815:4f5a2026-07-11 → 2026-07-29 · 2 obs
● 2026-07-29 07:19:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| uk | dns4.nic.uk, dns3.nic.uk, nsd.nic.uk, dns1.nic.uk... | - |
| openonline.uk | kallie.ns.cloudflare.com, salvador.ns.cloudflare.com | - |
✅ Authoritative Response
Server:172.64.34.85
NS records: kallie.ns.cloudflare.com, salvador.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for openonline.uk (unsigned zone)
⏱️ Timing
Total: 601ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.143.11, 104.21.79.90 |
| AAAA | 2 | 2606:4700:3033::ac43:8f0b, 2606:4700:3035::6815:4f5a |
| NS | 2 | kallie.ns.cloudflare.com, salvador.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | kallie.ns.cloudflare.com dns.cloudflare. |
Analysis
IP Addresses
openonline.uk directs to four IP numbers, which are 104.21.79.90, 172.67.143.11, 2606:4700:3033::ac43:8f0b and 2606:4700:3035::6815:4f5a.
Additional host names — parallels.com.pk, mirathenquora.com, thvk.com and two others — share IP numbers with openonline.uk.
Name Servers
Two name servers handle the delegation for openonline.uk: kallie.ns.cloudflare.com and salvador.ns.cloudflare.com.
openonline.uk shares its name server setup with other domains, including 889992564.xyz, forgeworld.ca, smarttechzoneworld.nl and two others.
The name servers of openonline.uk overlap at least partially with those of other domains — among them cmutual.co.uk, sb178.net, taimei-f1888.cc and two more.
These name servers commonly appear alongside the name servers austin.ns.cloudflare.com and georgia.ns.cloudflare.com.
Host names with 6 IP numbers:
kallie.ns.cloudflare.com resolves to 108.162.194.85, 162.159.38.85 and 172.64.34.85 among others, with 3 other IP addresses in total.
salvador.ns.cloudflare.com resolves to 108.162.195.100, 162.159.44.100 and 172.64.35.100 among others, with 3 other IP addresses in total.