mx.fbholding.com.br - robtex.com
mx.fbholding.com.br
| DNSSEC | ⚠️ Not signed | ||||||
fbholding.com.br
| DNSSEC | ⚠️ Not signed | ||||||
| A | 189.28.179.2🇧🇷 ENGEPLUS189.28.178.0/23 CLARO S.A. Customer | ||||||
| NS | dns1.sevenkeys.com.br ⭐ | ||||||
| NS | dns1.sevenkeys.net.br | ||||||
| NS | dns2.sevenkeys.com.br | ||||||
| MX | aspmx1.sevenkeys.com.br ⭐ | ||||||
| MX | aspmx2.sevenkeys.com.br(20) | ||||||
| TXT | v=spf1 ip4:147.15.5.13 include:aspmx1.sevenkeys.com.br include:aspmx2.sevenke... | ||||||
| SOA | dns1.sevenkeys.com.brsuporte@sevenkeys.com.br 2026-07-02 #0 | ||||||
Previously MX for
Same first word
Similar names
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| br | c.dns.br, e.dns.br, a.dns.br, f.dns.br... | - |
| fbholding.com.br | dns1.sevenkeys.com.br, dns2.sevenkeys.com.br, dns1.sevenkeys.net.br | 4 records |
✅ Authoritative Response
Server:163.176.146.20
NS records: dns1.sevenkeys.com.br, dns2.sevenkeys.com.br, dns1.sevenkeys.net.br
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 1996ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (dns1.sevenkeys.com.br, dns2.sevenkeys.com.br, dns1.sevenkeys.com.br...)