mx1.tutorbio.com - robtex.com
mx1.tutorbio.com
| DNSSEC | ⚠️ Not signed | ||||||
tutorbio.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 52.20.84.62🇺🇸 Amazon52.20.0.0/14 EC2 IAD prefix | ||||||
| NS | ns1.squadhelp.com ⭐ | ||||||
| NS | ns2.squadhelp.com | ||||||
| TXT | 8b291900fc90196d054b2b9b69cd5347f1c41ed6 | ||||||
| TXT | d4fb6fac8f654ce0b947e0c8034d9a95 | ||||||
| TXT | afternic-verification-n885Mtrp57h6Vqz5SouLXL | ||||||
| TXT | 90787624-3088-4ee4-84b5-37b85240d683 | ||||||
| TXT | f0095018235b8109a2bf9f65674a1784b6971ed6 | ||||||
| SOA | ns1.squadhelp.comhostmaster@tutorbio.com 2026-04-17 #1 | ||||||
Previously MX for
Same first word
Similar names
DNS History
1 record (0 active, 1 former)
○A107.180.44.1522016-05-29 → 2016-05-29 · 2 obs
● 2016-05-29 13:45:04
○ 2026-04-22 12:07:58
○ 2026-04-22 12:07:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | e.gtld-servers.net, c.gtld-servers.net, j.gtld-servers.net, a.gtld-servers.net... | - |
| tutorbio.com | ns1.squadhelp.com, ns2.squadhelp.com | 2 records |
✅ Authoritative Response
Server:52.23.148.124
NS records: ns1.squadhelp.com, ns2.squadhelp.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for tutorbio.com (unsigned zone)
⏱️ Timing
Total: 139ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.squadhelp.com, ns2.squadhelp.com)