bttv.vn - robtex.com
bttv.vn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 117.2.144.136🇻🇳 VIETEL-AS-AP117.2.144.0/24 Proxy-registered route object | ||||||
| NS | dns1.khanhquynh.com.vn ⭐ | ||||||
| A | 112.213.89.3🇻🇳 SUPERDATA112.213.89.0/24 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 | ns1.dotvndns.vn | ||||||
| NS | ns1.dotvndns.vn | ||||||
| A | 2406:9c80::66🇻🇳 SUPERDATA2406:9c80::/48 -VN | ||||||
| PTR | ns1.dotvndns.vn | ||||||
| A | 112.213.89.3🇻🇳 SUPERDATA112.213.89.0/24 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 | ns1.dotvndns.vn | ||||||
| NS | ns2.dotvndns.vn | ||||||
| A | 2406:9c80::9000:111🇻🇳 SUPERDATA2406:9c80::/48 -VN | ||||||
| PTR | ns2.dotvndns.vn | ||||||
| A | 222.255.121.247🇻🇳 VDC222.255.121.0/24 VNPT | ||||||
| PTR | static.vdc.vn | ||||||
| PTR | static.vnpt.vn | ||||||
| NS | nsbak.dotvndns.com | ||||||
| A | 2406:9c80::9000:302🇻🇳 SUPERDATA2406:9c80::/48 -VN | ||||||
| PTR | nsbak.dotvndns.com | ||||||
| A | 112.213.89.22🇻🇳 SUPERDATA112.213.89.0/24 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 | ns8922.dotvndns.vn | ||||||
| MX | mail.bttv.vn ⭐ | ||||||
| A | 112.213.84.121🇻🇳 SUPERDATA112.213.84.0/24 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 | mx84121.superdata.vn | ||||||
| SOA | dns1.khanhquynh.com.vnhostmaster@bttv.vn 2026-04-23 #39 | ||||||
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=2030761098 | ||||||
Subdomains
Same first word
Similar names
DNS History
6 records (6 active, 0 former)
●NSdns1.khanhquynh.com.vn2026-05-01 → 2026-05-12 · 2 obs
● 2026-05-12 00:40:00
●NSns1.dotvndns.vn2026-05-01 → 2026-05-12 · 2 obs
● 2026-05-12 00:40:00
●NSns2.dotvndns.vn2026-05-01 → 2026-05-12 · 2 obs
● 2026-05-12 00:40:00
●NSnsbak.dotvndns.com2026-05-01 → 2026-05-12 · 2 obs
● 2026-05-12 00:40:00
●MXmail.bttv.vn2026-05-01 → 2026-05-12 · 2 obs
● 2026-05-12 00:40:00
●A117.2.144.1362026-05-01 → 2026-05-12 · 2 obs
● 2026-05-12 00:40:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| vn | a.dns-servers.vn, b.dns-servers.vn, c.dns-servers.vn, d.dns-servers.vn... | - |
| bttv.vn | nsbak.dotvndns.com, ns1.dotvndns.vn, ns2.dotvndns.vn | 4 records |
✅ Authoritative Response
Server:112.213.89.3
NS records: nsbak.dotvndns.com, ns1.dotvndns.vn, ns2.dotvndns.vn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for bttv.vn (unsigned zone)
⏱️ Timing
Total: 2330ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 117.2.144.136 |
| NS | 3 | nsbak.dotvndns.com, ns1.dotvndns.vn... |
| MX | 1 | mail.bttv.vn (pri: 10) |
| SOA | 1 | dns1.khanhquynh.com.vn hostmaster.bttv.v |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns1.dotvndns.vn, ns2.dotvndns.vn, ns1.dotvndns.vn...)
Analysis
Hierarchy
bttv.vn is the parent of www.bttv.vn and mail.bttv.vn.
IP Addresses
bttv.vn resolves to a single IP: 117.2.144.136.
Other host names share IP numbers with bttv.vn; for instance www.bttv.vn.
Name Servers
bttv.vn is delegated to four name servers: nsbak.dotvndns.com, ns1.dotvndns.vn, ns2.dotvndns.vn and dns1.khanhquynh.com.vn.
bttv.vn shares some name servers with other domains, for example truongnghebachkhoa.edu.vn, lifespace.vn, dungmy.com.vn, tdvina.com and aotamthuboutique.com.
These name servers are commonly used with ns1.pavietnam.vn, ns3.dotvndns.vn, ns2.pavietnam.vn, nsbak.pavietnam.net and ns4.dotvndns.vn.
Host names with two IP numbers:
nsbak.dotvndns.com points to: 2406:9c80::9000:302 and 112.213.89.22.
ns1.dotvndns.vn points to: 2406:9c80::66 and 112.213.89.3.
ns2.dotvndns.vn points to: 2406:9c80::9000:111 and 222.255.121.247.
Host names with one IP number:
dns1.khanhquynh.com.vn points to: 112.213.89.3.
Host names that point to 112.213.89.3: ns1.dotvndns.vn and dns1.khanhquynh.com.vn.
Mail Servers
bttv.vn is handled by a single mail server, mail.bttv.vn.
Host name mail.bttv.vn points to IP 112.213.84.121.