mail.isaec.com.br - robtex.com
mail.isaec.com.br
| DNSSEC | ⚠️ Not signed | ||||||
isaec.com.br
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 187.45.239.244🇧🇷 Locaweb187.45.236.0/22 Servicos de Internet SA | ||||||
| NS | d.sec.dns.br ⭐ | ||||||
| NS | f.sec.dns.br | ||||||
| MX | isaec-com-br.mail.protection.outlook.com ⭐ | ||||||
| TXT | v=spf1 include:spf.protection.outlook.com -all | ||||||
| SOA | d.sec.dns.brhostmaster@registro.br serial=2026118000 | ||||||
Previously MX for
Same first word
Similar names
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| br | a.dns.br, b.dns.br, c.dns.br, d.dns.br... | - |
| isaec.com.br | d.sec.dns.br, f.sec.dns.br | - |
✅ Authoritative Response
Server:200.189.40.14
NS records: d.sec.dns.br, f.sec.dns.br
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 1163ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|