mailserver.guyoxford.com - robtex.com
mailserver.guyoxford.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3030::6815:2310🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3035::ac43:a7b2🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.35.16Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.167.178🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.35.16, 172.67.167.178 | ||||||
| IPv6 hints | 2606:4700:3030::6815:2310, 2606:4700:3035::ac43:a7b2 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=94, name=cloudflare-ech.com | ||||||
guyoxford.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 154.61.56.215🇬🇧 youfibre154.61.56.0/21 Route Registered for Cogent Communications Customer - YouFibre Ltd | ||||||
| NS | chuck.ns.cloudflare.com ⭐ | ||||||
| NS | nina.ns.cloudflare.com | ||||||
| MX | guyoxford-com.mail.protection.outlook.com ⭐ | ||||||
| TXT | MS=ms90916361 | ||||||
| TXT | brevo-code:ee1cf9772ee68c9597e626f4c674822b | ||||||
| TXT | v=spf1 include:spf.protection.outlook.com -all | ||||||
| SOA | chuck.ns.cloudflare.comdns@cloudflare.com serial=2411302163 | ||||||
Previously MX for
Same first word
Similar names
DNS History
5 records (4 active, 1 former)
●A104.21.35.162026-08-11 → 2026-08-11 · 2 obs
○ 2018-07-14 10:02:52
● 2026-08-11 12:57:16
● 2026-08-11 12:57:16
●A172.67.167.1782026-08-11 → 2026-08-11 · 2 obs
○ 2018-07-14 10:02:52
● 2026-08-11 12:57:16
● 2026-08-11 12:57:16
○A213.171.216.402018-07-14 → 2018-07-14 · 2 obs
● 2018-07-14 10:02:52
○ 2026-08-11 12:57:16
○ 2026-08-11 12:57:16
●A2606:4700:3030::6815:23102026-08-11 → 2026-08-11 · 2 obs
○ 2018-07-14 10:02:52
● 2026-08-11 12:57:16
● 2026-08-11 12:57:16
●A2606:4700:3035::ac43:a7b22026-08-11 → 2026-08-11 · 2 obs
○ 2018-07-14 10:02:52
● 2026-08-11 12:57:16
● 2026-08-11 12:57:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | f.gtld-servers.net, d.gtld-servers.net, i.gtld-servers.net, h.gtld-servers.net... | - |
| guyoxford.com | nina.ns.cloudflare.com, chuck.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.193.86
NS records: nina.ns.cloudflare.com, chuck.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for guyoxford.com (unsigned zone)
⏱️ Timing
Total: 110ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.35.16, 172.67.167.178 |
| AAAA | 2 | 2606:4700:3030::6815:2310, 2606:4700:3035::ac43:a7b2 |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (nina.ns.cloudflare.com, nina.ns.cloudflare.com, nina.ns.cloudflare.com...)
Analysis
IP Addresses
mailserver.guyoxford.com points to the four IP addresses 104.21.35.16, 172.67.167.178, 2606:4700:3030::6815:2310 and 2606:4700:3035::ac43:a7b2.
Among the host names that share IP numbers with mailserver.guyoxford.com are celeb9.com, xm66984563215694.cc, kemeters.com and two others.