mail.mathnotes.cc - robtex.com
mail.mathnotes.cc
| DNSSEC | ⚠️ Not signed | ||||||
| A | 46.62.144.45🇩🇪 Hetzner46.62.128.0/17 HETZNER-DC | ||||||
| PTR | mail.mathnotes.cc | ||||||
| TXT | v=spf1 a ra=postmaster -all | ||||||
mathnotes.cc
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3033::ac43:cb78🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3034::6815:1651🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.22.81Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.203.120🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | celeste.ns.cloudflare.com ⭐ | ||||||
| NS | eric.ns.cloudflare.com | ||||||
| MX | mail.mathnotes.cc ⭐ | ||||||
| TXT | v=spf1 mx ra=postmaster -all | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.22.81, 172.67.203.120 | ||||||
| IPv6 hints | 2606:4700:3033::ac43:cb78, 2606:4700:3034::6815:1651 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=49, name=cloudflare-ech.com | ||||||
| SOA | celeste.ns.cloudflare.comdns@cloudflare.com serial=2407232907 | ||||||
PTR for
MX for
Same first word
Similar names
DNS History
1 record (1 active, 0 former)
●A46.62.144.452026-06-14 → 2026-07-05 · 2 obs
● 2026-06-14 11:20:54
● 2026-07-05 13:33:16
● 2026-07-05 13:33:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cc | ac1.nstld.com, ac2.nstld.com, ac3.nstld.com, ac4.nstld.com | - |
| mathnotes.cc | eric.ns.cloudflare.com, celeste.ns.cloudflare.com | - |
✅ Authoritative Response
Server:162.159.38.7
NS records: eric.ns.cloudflare.com, celeste.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for mathnotes.cc (unsigned zone)
⏱️ Timing
Total: 451ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 46.62.144.45 |
| TXT | 1 | v=spf1 a ra=postmaster -all |
Analysis
Mail Server Role
Mail for mathnotes.cc is routed through the mail server mail.mathnotes.cc.
IP Addresses
mail.mathnotes.cc has exactly one IP address — 46.62.144.45.