mx.smar.com.br - robtex.com
mx.smar.com.br
| DNSSEC | ⚠️ Not signed | ||||||
| A | 200.206.77.147🇧🇷 Vivo_B2B_Services200.206.0.0/17 TELEFONICA BRASIL S/A | ||||||
| PTR | mail.smar.com.br | ||||||
smar.com.br
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 162.214.100.148🇺🇸 EIGI162.214.96.0/21 | ||||||
| NS | d.sec.dns.br ⭐ | ||||||
| NS | f.sec.dns.br | ||||||
| MX | mail.smar.com.br ⭐ | ||||||
| TXT | v=spf1 ip4:200.206.77.147 ~all | ||||||
| SOA | d.sec.dns.brhostmaster@registro.br 2026-10-20 #0 | ||||||
Previously MX for
Same first word
Similar names
DNS History
2 records (1 active, 1 former)
●A200.206.77.1472026-03-19 → 2026-04-24 · 3 obs
○ 2017-01-08 03:50:20
● 2026-03-19 10:16:50
● 2026-04-24 21:28:08
● 2026-03-19 10:16:50
● 2026-04-24 21:28:08
○A200.225.219.1502015-08-21 → 2017-01-08 · 4 obs
● 2015-08-21 11:16:04
● 2017-01-08 03:50:20
○ 2026-03-19 10:16:50
○ 2026-04-24 21:28:08
● 2017-01-08 03:50:20
○ 2026-03-19 10:16:50
○ 2026-04-24 21:28:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| br | d.dns.br, c.dns.br, f.dns.br, a.dns.br... | - |
| smar.com.br | f.sec.dns.br, d.sec.dns.br | - |
✅ Authoritative Response
Server:200.189.40.14
NS records: f.sec.dns.br, d.sec.dns.br
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 1057ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 200.206.77.147 |
Analysis
IP Addresses
mx.smar.com.br points to a single IP: 200.206.77.147.
Other host names such as mail.smar.com.br and mail.smar.com share IP numbers with mx.smar.com.br.