mx0.dev-sys.co.uk - dns.ninja
mx0.dev-sys.co.uk
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3031::6815:606e🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3034::ac43:b118🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.96.110Cloudflare104.21.96.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.177.24🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.96.110, 172.67.177.24 | ||||||
| IPv6 hints | 2606:4700:3031::6815:606e, 2606:4700:3034::ac43:b118 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=109, name=cloudflare-ech.com | ||||||
dev-sys.co.uk
| DNSSEC | ⚠️ Not signed | ||||||
| NS | jonah.ns.cloudflare.com ⭐ | ||||||
| NS | val.ns.cloudflare.com | ||||||
| MX | mx0.tpweb.co.uk ⭐ | ||||||
| MX | mx1.dev-sys.co.uk(10) | ||||||
| TXT | v=spf1 mx ip4:51.77.106.163 ip4:91.135.8.139 -all | ||||||
| SOA | jonah.ns.cloudflare.comdns@cloudflare.com serial=2403345923 | ||||||
Previously MX for
Same first word
mx0.pt |
mx0.net |
mx0.in |
mx0.email |
mx0.nl |
mx0.kinghost.net |
mx0.mx |
mx0.cn |
mx0.com |
mx0.na4u.ru |
mx0.me |
mx0.ca |
mx0.ru |
mx0.org |
mx0.eu |
mx0.fr |
mx0.de |
Similar names
0mx.top |
xm0.ru |
m0x.com |
xm0.com |
x0m.ru |
0mx.net |
0xm.de |
0mx.cc |
0xm.com |
0mx.org |
0xm.cc |
x0m.com |
0mx.ru |
0mx.cn |
0xm.net |
x0m.cn |
m0x.in |
m0x.us |
m0x.cn |
x0m.net |
0mx.com |
x0m.de |
m0x.ru |
0mx.de |
m0x.org |
m0x.de |
xm0.net |
m0x.io |
xm0.cc |
m0x.net |
DNS History
5 records (4 active, 1 former)
●A104.21.96.1102026-02-16 → 2026-06-24 · 3 obs
○ 2020-03-21 07:58:38
● 2026-02-16 07:59:36
● 2026-06-24 07:26:08
● 2026-02-16 07:59:36
● 2026-06-24 07:26:08
●A172.67.177.242026-02-16 → 2026-06-24 · 3 obs
○ 2020-03-21 07:58:38
● 2026-02-16 07:59:36
● 2026-06-24 07:26:08
● 2026-02-16 07:59:36
● 2026-06-24 07:26:08
●A2606:4700:3031::6815:606e2026-02-16 → 2026-06-24 · 3 obs
○ 2020-03-21 07:58:38
● 2026-02-16 07:59:36
● 2026-06-24 07:26:08
● 2026-02-16 07:59:36
● 2026-06-24 07:26:08
●A2606:4700:3034::ac43:b1182026-02-16 → 2026-06-24 · 3 obs
○ 2020-03-21 07:58:38
● 2026-02-16 07:59:36
● 2026-06-24 07:26:08
● 2026-02-16 07:59:36
● 2026-06-24 07:26:08
○A37.59.189.1472020-03-21 → 2020-03-21 · 3 obs
● 2020-03-21 07:58:38
○ 2026-02-16 07:59:36
○ 2026-06-24 07:26:08
○ 2026-02-16 07:59:36
○ 2026-06-24 07:26:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| uk | nsa.nic.uk, nsb.nic.uk, nsc.nic.uk, nsd.nic.uk... | - |
| dev-sys.co.uk | val.ns.cloudflare.com, jonah.ns.cloudflare.com | - |
✅ Authoritative Response
Server:172.64.33.186
NS records: val.ns.cloudflare.com, jonah.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for dev-sys.co.uk (unsigned zone)
⏱️ Timing
Total: 437ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.96.110, 172.67.177.24 |
| AAAA | 2 | 2606:4700:3034::ac43:b118, 2606:4700:3031::6815:606e |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
Analysis
IP Addresses
mx0.dev-sys.co.uk has four IP addresses: 104.21.96.110, 172.67.177.24, 2606:4700:3031::6815:606e and 2606:4700:3034::ac43:b118.
Additional host names — tenasped.com, 1lgq.cookinglovetips.com, mail.thaiboat.net and two others — share IP numbers with mx0.dev-sys.co.uk.