mx.americancert.com - robtex.com
mx.americancert.com
| DNSSEC | ⚠️ Not signed | ||||||
americancert.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 13.248.243.5🇺🇸 Amazon13.248.240.0/20 | ||||||
| A | 76.223.105.230🇺🇸 Amazon76.223.96.0/20 | ||||||
| NS | ns77.domaincontrol.com ⭐ | ||||||
| NS | ns78.domaincontrol.com | ||||||
| MX | americancert-com.mail.protection.outlook.com ⭐ | ||||||
| TXT | NETORGFT19820545.onmicrosoft.com | ||||||
| TXT | v=spf1 include:secureserver.net -all | ||||||
| SOA | ns77.domaincontrol.comdns@jomax.net 2025-11-30 #0 | ||||||
Previously MX for
Same first word
Similar names
DNS History
2 records (0 active, 2 former)
○A66.96.140.1722017-09-06 → 2017-09-06 · 3 obs
● 2017-09-06 02:16:50
○ 2026-05-14 22:23:20
○ 2026-05-14 22:23:22
○ 2026-05-14 22:23:20
○ 2026-05-14 22:23:22
○A66.96.140.1732017-09-06 → 2017-09-06 · 3 obs
● 2017-09-06 02:16:50
○ 2026-05-14 22:23:20
○ 2026-05-14 22:23:22
○ 2026-05-14 22:23:20
○ 2026-05-14 22:23:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| americancert.com | ns77.domaincontrol.com, ns78.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:173.201.76.49
NS records: ns77.domaincontrol.com, ns78.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for americancert.com (unsigned zone)
⏱️ Timing
Total: 999ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns77.domaincontrol.com, ns77.domaincontrol.com, ns78.domaincontrol.com...)