mailbox.spertto.com - robtex.com
mailbox.spertto.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2600:1f16:71:f100:76dd:928c:9377:9693🇺🇸 Amazon2600:1f16::/38 AMAZON AWS | ||||||
| PTR | mailbox.spertto.com | ||||||
| A | 3.131.208.54🇺🇸 Amazon3.131.0.0/16 EC2 CMH prefix | ||||||
| TXT | v=spf1 a -all | ||||||
spertto.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3031::ac43:8429🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3032::6815:c96🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.12.150Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.132.41🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | newt.ns.cloudflare.com ⭐ | ||||||
| NS | uma.ns.cloudflare.com | ||||||
| MX | mailbox.spertto.com ⭐ | ||||||
| TXT | google-site-verification=1V4UKgBb8CMgix_NyKpJCTGjU_LkLiIZIHMpLelXRE8 | ||||||
| TXT | v=spf1 mx -all | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.12.150, 172.67.132.41 | ||||||
| IPv6 hints | 2606:4700:3031::ac43:8429, 2606:4700:3032::6815:c96 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=6, name=cloudflare-ech.com | ||||||
| SOA | newt.ns.cloudflare.comdns@cloudflare.com serial=2401564625 | ||||||
PTR for
MX for
Same first word
Similar names
DNS History
2 records (2 active, 0 former)
●A2600:1f16:71:f100:76dd:928c:9377:96932026-03-31 → 2026-04-14 · 2 obs
● 2026-03-31 02:11:06
● 2026-04-14 05:25:06
● 2026-04-14 05:25:06
●A3.131.208.542026-03-31 → 2026-04-14 · 2 obs
● 2026-03-31 02:11:06
● 2026-04-14 05:25:06
● 2026-04-14 05:25:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net, i.gtld-servers.net... | - |
| spertto.com | uma.ns.cloudflare.com, newt.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.193.212
NS records: uma.ns.cloudflare.com, newt.ns.cloudflare.com
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 102ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 3.131.208.54 |
| AAAA | 1 | 2600:1f16:71:f100:76dd:928c:9377:9693 |
| TXT | 1 | v=spf1 a -all |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (uma.ns.cloudflare.com, uma.ns.cloudflare.com, uma.ns.cloudflare.com...)
Analysis
Mail Server Role
mailbox.spertto.com serves as the mail server for spertto.com.
IP Addresses
mailbox.spertto.com points to two IP numbers: 2600:1f16:71:f100:76dd:928c:9377:9693 and 3.131.208.54.