mx.send16.com - robtex.com
mx.send16.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 178.63.139.58🇩🇪 Hetzner178.63.0.0/16 HETZNER-RZ-FKS-BLK2 | ||||||
| PTR | smtp.send16.com | ||||||
send16.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3033::6815:12f🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3037::ac43:8087🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.1.47Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.128.135🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | hugh.ns.cloudflare.com ⭐ | ||||||
| NS | izabella.ns.cloudflare.com | ||||||
| MX | mx.send16.com ⭐ | ||||||
| TXT | postal-verification iUH305wwEMWPNbKvlmQFjg97q4VqR66t | ||||||
| TXT | v=spf1 a mx ip4:178.63.139.58 ip4:178.63.139.49 ip4:178.63.139.50 ip4:178.63.... | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.1.47, 172.67.128.135 | ||||||
| IPv6 hints | 2606:4700:3033::6815:12f, 2606:4700:3037::ac43:8087 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=194, name=cloudflare-ech.com | ||||||
| SOA | hugh.ns.cloudflare.comdns@cloudflare.com serial=2401232439 | ||||||
MX for
Same first word
Similar names
DNS History
1 record (1 active, 0 former)
●A178.63.139.582026-05-15 → 2026-05-15 · 2 obs
● 2026-05-15 19:56:26
● 2026-05-15 20:42:12
● 2026-05-15 20:42:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| send16.com | hugh.ns.cloudflare.com, izabella.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.193.117
NS records: hugh.ns.cloudflare.com, izabella.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for send16.com (unsigned zone)
⏱️ Timing
Total: 237ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 178.63.139.58 |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (hugh.ns.cloudflare.com, hugh.ns.cloudflare.com, hugh.ns.cloudflare.com...)
Analysis
Mail Server Role
mx.send16.com serves as the mail server for claudecommunity.com.au and send16.com.
IP Addresses
mx.send16.com points to IP number 178.63.139.58.
Other host names, for instance, smtp.send16.com share IP numbers with mx.send16.com.