windows-2008.caltechsys.com - robtex.com
windows-2008.caltechsys.com
| DNSSEC | ⚠️ Not signed | ||||||
caltechsys.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 198.202.211.1🇺🇸 CLOUDFLARESPECTRUM198.202.211.0/24 Webflow | ||||||
| NS | dns1.registrar-servers.com ⭐ | ||||||
| NS | dns2.registrar-servers.com | ||||||
| MX | caltechsys-com.mail.protection.outlook.com ⭐ | ||||||
| TXT | MS=ms43730826 | ||||||
| TXT | sophos-domain-verification=3fc7497b43f640137ddbf969a783407e45f15ac3 | ||||||
| TXT | v=spf1 include:spf.protection.outlook.com include:spf.happyfox.com -all | ||||||
| TXT | sophos-domain-verification=7fe6c5391fc4661f10ebe381f22aab2fffcc3a43209317d75b... | ||||||
| SOA | dns1.registrar-servers.comhostmaster@registrar-servers.com serial=1777019497 | ||||||
WOT: UNKNOWN (68/100)
Same first word
DNS History
2 records (0 active, 2 former)
○A104.7.233.1402015-08-09 → 2016-03-08 · 4 obs
● 2015-08-09 02:38:04
● 2016-03-08 05:51:54
○ 2016-07-07 08:27:16
○ 2026-05-10 18:31:46
● 2016-03-08 05:51:54
○ 2016-07-07 08:27:16
○ 2026-05-10 18:31:46
○A162.201.18.492016-07-07 → 2016-07-07 · 4 obs
○ 2016-03-08 05:51:54
● 2016-07-07 08:27:16
○ 2026-04-22 07:40:40
○ 2026-05-10 18:31:46
● 2016-07-07 08:27:16
○ 2026-04-22 07:40:40
○ 2026-05-10 18:31:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | g.gtld-servers.net, d.gtld-servers.net, h.gtld-servers.net, i.gtld-servers.net... | - |
| caltechsys.com | dns1.registrar-servers.com, dns2.registrar-servers.com | 4 records |
✅ Authoritative Response
Server:156.154.132.200
NS records: dns1.registrar-servers.com, dns2.registrar-servers.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for caltechsys.com (unsigned zone)
⏱️ Timing
Total: 266ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (dns1.registrar-servers.com, dns1.registrar-servers.com, dns2.registrar-servers.com...)