mx.ctm.net.br - robtex.com
mx.ctm.net.br
| DNSSEC | ⚠️ Not signed | ||||||
ctm.net.br
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.auto.dns.br ⭐ | ||||||
| NS | b.auto.dns.br | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | a.auto.dns.brhostmaster@registro.br serial=2026194200 | ||||||
Previously MX for
Same first word
Similar names
DNS History
1 record (0 active, 1 former)
○A200.234.222.1162016-06-04 → 2016-06-04 · 2 obs
● 2016-06-04 22:31:42
○ 2026-07-13 05:10:40
○ 2026-07-13 05:10:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| br | d.dns.br, c.dns.br, f.dns.br, a.dns.br... | - |
| ctm.net.br | a.auto.dns.br, b.auto.dns.br | - |
✅ Authoritative Response
Server:200.160.2.89
NS records: a.auto.dns.br, b.auto.dns.br
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 2556ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|