mx.lettersboxmail.com - robtex.com
mx.lettersboxmail.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 80.66.81.232🇺🇦 ServHost-AS80.66.81.0/24 | ||||||
| PTR | (root) | ||||||
lettersboxmail.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3030::ac43:a312🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3033::6815:22a3🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.34.163Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.163.18🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | connie.ns.cloudflare.com ⭐ | ||||||
| NS | joel.ns.cloudflare.com | ||||||
| MX | mx.lettersboxmail.com ⭐ | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.34.163, 172.67.163.18 | ||||||
| IPv6 hints | 2606:4700:3030::ac43:a312, 2606:4700:3033::6815:22a3 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=184, name=cloudflare-ech.com | ||||||
| SOA | connie.ns.cloudflare.comdns@cloudflare.com serial=2399938176 | ||||||
MX for
Same first word
Similar names
DNS History
1 record (1 active, 0 former)
●A80.66.81.2322026-03-27 → 2026-04-13 · 2 obs
● 2026-04-13 11:53:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| lettersboxmail.com | joel.ns.cloudflare.com, connie.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:173.245.58.247
NS records: joel.ns.cloudflare.com, connie.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for lettersboxmail.com (unsigned zone)
⏱️ Timing
Total: 99ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 80.66.81.232 |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (joel.ns.cloudflare.com, joel.ns.cloudflare.com, joel.ns.cloudflare.com...)
Analysis
Mail Server Role
mx.lettersboxmail.com acts as a mail server for lettersboxmail.com.
IP Addresses
mx.lettersboxmail.com points to a single IP number: 80.66.81.232.
Other host names, for instance mail2.mail.mail.mail.mail.mail.mail.sternvictormail.com, mail.closuremail.com, mail3.mail.mail.mail.mail.mail.mail.mail.mail.mail.sternvictormail.com, mail2.mail.mail.mail.mail.mail.belettersmail.com and mail3.mail.mail.mail.mail.mail.mail.mail.mail.mail.mail.sternvictormail.com share IP numbers with mx.lettersboxmail.com.