mail2.castec.com - robtex.com
mail2.castec.com
| DNSSEC | ⚠️ Not signed | ||||||
castec.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 3.33.251.168🇺🇸 Amazon3.33.240.0/20 | ||||||
| A | 15.197.225.128🇺🇸 Amazon15.197.224.0/20 | ||||||
| NS | ns37.domaincontrol.com ⭐ | ||||||
| NS | ns38.domaincontrol.com | ||||||
| MX | castec-com.mail.protection.outlook.com ⭐ | ||||||
| TXT | MS=ms13674227 | ||||||
| TXT | MS=5C7A7E0B2BBB4BF3D2511F3ED656E354D421EBFA | ||||||
| TXT | v=spf1 include:spf.protection.outlook.com ~all | ||||||
| SOA | ns37.domaincontrol.comdns@jomax.net 2026-08-04 #1 | ||||||
WOT: SAFE (49/100)
Previously MX for
Same first word
Similar names
DNS History
1 record (0 active, 1 former)
○A74.10.0.1002014-11-22 → 2016-04-29 · 4 obs
● 2014-11-22 02:16:56
● 2016-04-29 07:11:30
○ 2020-12-28 01:14:28
○ 2026-08-11 14:11:14
● 2016-04-29 07:11:30
○ 2020-12-28 01:14:28
○ 2026-08-11 14:11:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| castec.com | ns37.domaincontrol.com, ns38.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:97.74.108.19
NS records: ns37.domaincontrol.com, ns38.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for castec.com (unsigned zone)
⏱️ Timing
Total: 472ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns37.domaincontrol.com, ns37.domaincontrol.com, ns38.domaincontrol.com...)