mail.51bnet.net - robtex.com
mail.51bnet.net
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3033::ac43:9e4e🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3036::6815:3913🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.57.19Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.158.78🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.57.19, 172.67.158.78 | ||||||
| IPv6 hints | 2606:4700:3033::ac43:9e4e, 2606:4700:3036::6815:3913 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=115, name=cloudflare-ech.com | ||||||
51bnet.net
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3033::ac43:9e4e🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3036::6815:3913🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.57.19Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.158.78🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | carla.ns.cloudflare.com ⭐ | ||||||
| NS | evan.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.57.19, 172.67.158.78 | ||||||
| IPv6 hints | 2606:4700:3033::ac43:9e4e, 2606:4700:3036::6815:3913 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=115, name=cloudflare-ech.com | ||||||
| SOA | carla.ns.cloudflare.comdns@cloudflare.com serial=2408195087 | ||||||
Previously MX for
Same first word
Similar names
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| 51bnet.net | evan.ns.cloudflare.com, carla.ns.cloudflare.com | - |
✅ Authoritative Response
Server:108.162.193.165
NS records: evan.ns.cloudflare.com, carla.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 51bnet.net (unsigned zone)
⏱️ Timing
Total: 182ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.57.19, 172.67.158.78 |
| AAAA | 2 | 2606:4700:3036::6815:3913, 2606:4700:3033::ac43:9e4e |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
Analysis
IP Addresses
mail.51bnet.net has four IP addresses: 104.21.57.19, 172.67.158.78, 2606:4700:3033::ac43:9e4e and 2606:4700:3036::6815:3913.
Additional host names — www.entersoft.co.tz.cdn.cloudflare.net, chatgpt.tou321.workers.dev, sheilieremingaibiandensuguo.pics and two others — share IP numbers with mail.51bnet.net.