duffnet.sendio.com - robtex.com
duffnet.sendio.com
| DNSSEC | ⚠️ Not signed | ||||||
sendio.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3032::ac43:91a8🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3036::6815:396e🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.57.110Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.145.168🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | david.ns.cloudflare.com ⭐ | ||||||
| NS | hope.ns.cloudflare.com | ||||||
| MX | esp.sendio.com ⭐ | ||||||
| TXT | MS=ms16433775 | ||||||
| TXT | google-site-verification=1X1elG-vCHC4yd0MloRjDT8RIZPbmFZwkDs0vANx-2k | ||||||
| TXT | google-site-verification=q9Ir4rjyz_yUsl0WHDZFPHSwy_qjgU15qDxyGhpWn3g | ||||||
| TXT | google-site-verification=t3usT9NVXNTIFxQVWtQoqX2KUYQFXhWpxQq7MQ7ycFo | ||||||
| TXT | v=spf1 ip4:207.38.122.36 include:esp.sendio.com include:_spf.salesforce.com i... | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.57.110, 172.67.145.168 | ||||||
| IPv6 hints | 2606:4700:3032::ac43:91a8, 2606:4700:3036::6815:396e | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=97, name=cloudflare-ech.com | ||||||
| SOA | david.ns.cloudflare.comdns@cloudflare.com serial=2403831809 | ||||||
WOT: SAFE (63/100)
📈 Tranco rank: #223,197
Previously MX for
Same first word
Similar names
DNS History
1 record (0 active, 1 former)
○A216.23.184.492015-06-01 → 2017-01-05 · 4 obs
● 2015-06-01 13:23:40
● 2017-01-05 16:58:16
○ 2026-03-27 18:38:12
○ 2026-05-09 17:39:36
● 2017-01-05 16:58:16
○ 2026-03-27 18:38:12
○ 2026-05-09 17:39:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| sendio.com | david.ns.cloudflare.com, hope.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.193.152
NS records: david.ns.cloudflare.com, hope.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sendio.com (unsigned zone)
⏱️ Timing
Total: 127ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (david.ns.cloudflare.com, david.ns.cloudflare.com, david.ns.cloudflare.com...)