btexpress.vn - robtex.com
btexpress.vn
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 45.251.114.22🇻🇳 SUPERDATA45.251.114.0/24 BANG-VN | ||||||
| PTR | mx11422.superdata.vn | ||||||
| NS | dnssec1.pavietnam.vn ⭐ | ||||||
| A | 2406:9c80::9000:202🇻🇳 SUPERDATA2406:9c80::/48 -VN | ||||||
| A | 112.213.82.186🇻🇳 SUPERDATA112.213.82.0/24 Vietnam Internet Network Information Center (VNNIC) 18 Nguyen Du Str, Hai Ba Trung District, Hanoi City, Vietnam 24th floor, VNTA Tower, Duong Dinh Nghe, Cau Giay, Hanoi | ||||||
| PTR | dnssec1.dotvndns.vn | ||||||
| NS | dnssec2.pavietnam.vn | ||||||
| A | 2406:9c80::9000:d202🇻🇳 SUPERDATA2406:9c80::/48 -VN | ||||||
| A | 222.255.121.214🇻🇳 VDC222.255.121.0/24 VNPT | ||||||
| PTR | dnssec2.dotvndns.vn | ||||||
| NS | dnssecbak.pavietnam.net | ||||||
| A | 2406:9c80::9000:d203🇻🇳 SUPERDATA2406:9c80::/48 -VN | ||||||
| A | 203.162.78.50🇻🇳 VDC203.162.78.0/24 VNPT | ||||||
| PTR | ci78-50.netnam.vn | ||||||
| MX | mail.btexpress.vn ⭐ | ||||||
| A | 45.251.114.22🇻🇳 SUPERDATA45.251.114.0/24 BANG-VN | ||||||
| PTR | mx11422.superdata.vn | ||||||
| TXT | v=spf1 a mx ~all | ||||||
| SOA | dnssec1.pavietnam.vnhostmaster@btexpress.vn 2026-07-01 #1 | ||||||
vn
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | dns-master.vnnic.vn ⭐ | ||||||
| NS | a.dns-servers.vn | ||||||
| NS | b.dns-servers.vn | ||||||
| NS | c.dns-servers.vn | ||||||
| NS | d.dns-servers.vn | ||||||
| NS | e.dns-servers.vn | ||||||
| NS | f.dns-servers.vn | ||||||
| NS | g.dns-servers.vn | ||||||
| NS | h.dns-servers.vn | ||||||
| SOA | dns-master.vnnic.vnpostmaster@vnnic.vn serial=2030986092 | ||||||
Subdomains
Same first word
btexpress.vn |
btexpress.store |
Similar names
expressbt.com |
xpressbet.com |
betxpress.com |
sbexperts.eu |
b(0x736578)perts.com |
xpressbet.co |
betxpress.net |
xpressbet.org |
DNS History
5 records (5 active, 0 former)
●NSdnssec1.pavietnam.vn2026-05-27 → 2026-07-11 · 2 obs
● 2026-07-11 09:13:40
●NSdnssec2.pavietnam.vn2026-05-27 → 2026-07-11 · 2 obs
● 2026-07-11 09:13:40
●NSdnssecbak.pavietnam.net2026-05-27 → 2026-07-11 · 2 obs
● 2026-07-11 09:13:40
●MXmail.btexpress.vn2026-05-27 → 2026-07-11 · 2 obs
● 2026-07-11 09:13:40
●A45.251.114.222026-05-27 → 2026-07-11 · 2 obs
● 2026-07-11 09:13:40
🔍 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 | dnssec2.pavietnam.vn, dnssecbak.pavietnam.net, dnssec1.pavietnam.vn | - |
✅ Authoritative Response
Server:222.255.121.214
NS records: dnssec2.pavietnam.vn, dnssecbak.pavietnam.net, dnssec1.pavietnam.vn
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 2205ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 45.251.114.22 |
| NS | 3 | dnssec2.pavietnam.vn, dnssec1.pavietnam.vn... |
| MX | 1 | mail.btexpress.vn (pri: 10) |
| TXT | 1 | v=spf1 a mx ~all |
| SOA | 1 | dnssec1.pavietnam.vn hostmaster.btexpres |
Analysis
Hierarchy
admin.btexpress.vn and mail.btexpress.vn are both subdomains of btexpress.vn.
IP Addresses
btexpress.vn resolves to one IP address: 45.251.114.22.
Other hosts including admin.btexpress.vn, mail.btexpress.vn and www.admin.btexpress.vn share IP addresses with btexpress.vn.
Name Servers
The authoritative name servers for btexpress.vn are dnssecbak.pavietnam.net, dnssec1.pavietnam.vn and dnssec2.pavietnam.vn — three in total.
At least some of btexpress.vn's name servers are shared with other domains, for example globalspeakinst.vn, ngoisao.net.vn, vtims.vn and two more.
These name servers are often deployed together with the name servers nsbak.pavietnam.net, ns1.pavietnam.vn, ns2.pavietnam.vn and ns-hold.vnnic.vn.
dnssecbak.pavietnam.net, dnssec1.pavietnam.vn and dnssec2.pavietnam.vn all resolve to exactly two IP numbers apiece: dnssecbak.pavietnam.net → 203.162.78.50 and 2406:9c80::9000:d203; dnssec1.pavietnam.vn → 112.213.82.186 and 2406:9c80::9000:202; dnssec2.pavietnam.vn → 222.255.121.214 and 2406:9c80::9000:d202.
Mail Servers
Mail for btexpress.vn is handled by a single mail server, mail.btexpress.vn.
mail.btexpress.vn directs to just one IP number, 45.251.114.22.