mail.ctbsys.com - robtex.com
mail.ctbsys.com
| DNSSEC | β οΈ Not signed | ||||||
ctbsys.com
| DNSSEC | β οΈ Not signed | ||||||
| A | 107.180.41.165πΊπΈ AS400754107.180.0.0/18 IAD2 Allocation | ||||||
| NS | ns65.domaincontrol.com β | ||||||
| NS | ns66.domaincontrol.com | ||||||
| MX | d339002a.ess.barracudanetworks.com β | ||||||
| MX | d339002b.ess.barracudanetworks.com(2) | ||||||
| TXT | MS=BD1C2806343F38815012FA931D12A8AC052302CE | ||||||
| TXT | v=spf1 include:spf.ess.barracudanetworks.com include:spf.protection.outlook.c... | ||||||
| SOA | ns65.domaincontrol.comdns@jomax.net 2025-03-12 #0 | ||||||
Previously MX for
Same first word
Similar names
DNS History
1 record (0 active, 1 former)
βA72.82.156.852017-03-22 β 2017-03-22 Β· 2 obs
β 2017-03-22 05:20:48
β 2026-04-14 02:53:06
β 2026-04-14 02:53:06
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| ctbsys.com | ns66.domaincontrol.com, ns65.domaincontrol.com | 4 records |
β Authoritative Response
Server:173.201.70.43
NS records: ns66.domaincontrol.com, ns65.domaincontrol.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for ctbsys.com (unsigned zone)
β±οΈ Timing
Total: 81ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|
π Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns66.domaincontrol.com, ns66.domaincontrol.com, ns65.domaincontrol.com...)