mx.circuscentral.co.uk - robtex.com
mx.circuscentral.co.uk
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3031::6815:516c🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3034::ac43:9f56🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.81.108Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.159.86🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.81.108, 172.67.159.86 | ||||||
| IPv6 hints | 2606:4700:3031::6815:516c, 2606:4700:3034::ac43:9f56 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=39, name=cloudflare-ech.com | ||||||
circuscentral.co.uk
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3031::6815:516c🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3034::ac43:9f56🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.81.108Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.159.86🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | elliott.ns.cloudflare.com ⭐ | ||||||
| NS | karina.ns.cloudflare.com | ||||||
| TXT | google-site-verification=0POrqn74yzbNT6obIG7U8Yzbgot6HSUOzZTlhP7zq2U | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.81.108, 172.67.159.86 | ||||||
| IPv6 hints | 2606:4700:3031::6815:516c, 2606:4700:3034::ac43:9f56 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=39, name=cloudflare-ech.com | ||||||
| SOA | elliott.ns.cloudflare.comdns@cloudflare.com serial=2409687978 | ||||||
rank #21877 in the tld
Previously MX for
Same first word
Similar names
DNS History
4 records (4 active, 0 former)
●A104.21.81.1082026-08-13 → 2026-08-13 · 2 obs
● 2026-08-13 19:48:12
● 2026-08-13 19:48:14
● 2026-08-13 19:48:14
●A172.67.159.862026-08-13 → 2026-08-13 · 2 obs
● 2026-08-13 19:48:12
● 2026-08-13 19:48:14
● 2026-08-13 19:48:14
●A2606:4700:3031::6815:516c2026-08-13 → 2026-08-13 · 2 obs
● 2026-08-13 19:48:12
● 2026-08-13 19:48:14
● 2026-08-13 19:48:14
●A2606:4700:3034::ac43:9f562026-08-13 → 2026-08-13 · 2 obs
● 2026-08-13 19:48:12
● 2026-08-13 19:48:14
● 2026-08-13 19:48:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| uk | nsa.nic.uk, nsb.nic.uk, nsc.nic.uk, nsd.nic.uk... | - |
| circuscentral.co.uk | karina.ns.cloudflare.com, elliott.ns.cloudflare.com | - |
✅ Authoritative Response
Server:173.245.58.178
NS records: karina.ns.cloudflare.com, elliott.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for circuscentral.co.uk (unsigned zone)
⏱️ Timing
Total: 567ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.159.86, 104.21.81.108 |
| AAAA | 2 | 2606:4700:3031::6815:516c, 2606:4700:3034::ac43:9f56 |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
Analysis
IP Addresses
mx.circuscentral.co.uk directs to four IP numbers, which are 104.21.81.108, 172.67.159.86, 2606:4700:3031::6815:516c and 2606:4700:3034::ac43:9f56.
Among the host names that share IP numbers with mx.circuscentral.co.uk are infra-cloudagency.pics, www.weaamco.com, cnwager.com and two others.