mail.btexpress.vn - robtex.com
mail.btexpress.vn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 45.251.114.22🇻🇳 SUPERDATA45.251.114.0/24 BANG-VN | ||||||
btexpress.vn
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 45.251.114.22🇻🇳 SUPERDATA45.251.114.0/24 BANG-VN | ||||||
| NS | dnssec1.pavietnam.vn ⭐ | ||||||
| NS | dnssec2.pavietnam.vn | ||||||
| NS | dnssecbak.pavietnam.net | ||||||
| MX | mail.btexpress.vn ⭐ | ||||||
| TXT | v=spf1 a mx ~all | ||||||
| SOA | dnssec1.pavietnam.vnhostmaster@btexpress.vn 2026-07-01 #1 | ||||||
MX for
Same first word
Similar names
DNS History
1 record (1 active, 0 former)
●A45.251.114.222026-05-27 → 2026-07-11 · 2 obs
● 2026-05-27 19:00:24
● 2026-07-11 16:21:36
● 2026-07-11 16:21:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| vn | a.dns-servers.vn, b.dns-servers.vn, c.dns-servers.vn, d.dns-servers.vn... | - |
| btexpress.vn | dnssec1.pavietnam.vn, dnssec2.pavietnam.vn, dnssecbak.pavietnam.net | - |
✅ Authoritative Response
Server:222.255.121.214
NS records: dnssec1.pavietnam.vn, dnssec2.pavietnam.vn, dnssecbak.pavietnam.net
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 4327ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 45.251.114.22 |
Analysis
Mail Server Role
Mail for btexpress.vn is routed through the mail server mail.btexpress.vn.
IP Addresses
mail.btexpress.vn has exactly one IP address — 45.251.114.22.
mail.btexpress.vn shares its IP numbers with other host names like btexpress.vn, admin.btexpress.vn and www.admin.btexpress.vn.