chothuedienthoai.com - robtex.com
chothuedienthoai.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 103.15.50.193🇻🇳 ODS-AS-VN103.15.50.0/24 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 | ||||||
| NS | nsbak.pavietnam.net ⭐ | ||||||
| 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 | ||||||
| NS | ns1.pavietnam.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.pavietnam.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 | ||||||
| SOA | nsbak.pavietnam.nethostmaster@chothuedienthoai.com 2025-10-30 #2 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1778507726 | ||||||
Same first word
chothuedienthoai.com |
DNS History
13 records (4 active, 9 former)
●NSns1.pavietnam.vn2026-05-01 → 2026-05-11 · 3 obs
● 2026-05-01 08:49:36
● 2026-05-11 14:07:50
○NSns1.tenten.vn2015-06-09 → 2019-02-27 · 4 obs
● 2019-02-27 02:20:20
○ 2026-05-01 08:49:36
○ 2026-05-11 14:07:50
●NSns2.pavietnam.vn2026-05-01 → 2026-05-11 · 3 obs
● 2026-05-01 08:49:36
● 2026-05-11 14:07:50
○NSns2.tenten.vn2015-06-09 → 2019-02-27 · 4 obs
● 2019-02-27 02:20:20
○ 2026-05-01 08:49:36
○ 2026-05-11 14:07:50
○NSns3.tenten.vn2015-06-09 → 2019-02-27 · 4 obs
● 2019-02-27 02:20:20
○ 2026-05-01 08:49:36
○ 2026-05-11 14:07:50
●NSnsbak.pavietnam.net2026-05-01 → 2026-05-11 · 3 obs
● 2026-05-01 08:49:36
● 2026-05-11 14:07:50
●A103.15.50.1932026-05-01 → 2026-05-11 · 3 obs
● 2026-05-01 08:49:36
● 2026-05-11 14:07:50
○A103.18.6.862015-10-27 → 2016-04-09 · 5 obs
● 2015-10-27 08:47:04
● 2016-04-09 18:29:12
○ 2017-01-17 01:23:38
○ 2026-05-11 14:07:50
○A113.52.37.512015-06-09 → 2015-06-09 · 3 obs
○ 2015-10-27 08:47:04
○ 2026-05-11 14:07:50
○A216.239.32.212017-01-17 → 2019-02-27 · 5 obs
● 2017-01-17 01:23:38
● 2019-02-27 02:20:20
○ 2026-05-01 08:49:36
○ 2026-05-11 14:07:50
○A216.239.34.212017-01-17 → 2019-02-27 · 5 obs
● 2017-01-17 01:23:38
● 2019-02-27 02:20:20
○ 2026-05-01 08:49:36
○ 2026-05-11 14:07:50
○A216.239.36.212017-01-17 → 2019-02-27 · 5 obs
● 2017-01-17 01:23:38
● 2019-02-27 02:20:20
○ 2026-05-01 08:49:36
○ 2026-05-11 14:07:50
○A216.239.38.212017-01-17 → 2019-02-27 · 5 obs
● 2017-01-17 01:23:38
● 2019-02-27 02:20:20
○ 2026-05-01 08:49:36
○ 2026-05-11 14:07:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| chothuedienthoai.com | nsbak.pavietnam.net, ns1.pavietnam.vn, ns2.pavietnam.vn | - |
✅ Authoritative Response
Server:112.213.89.3
NS records: nsbak.pavietnam.net, ns1.pavietnam.vn, ns2.pavietnam.vn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for chothuedienthoai.com (unsigned zone)
⏱️ Timing
Total: 1671ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 103.15.50.193 |
| NS | 3 | nsbak.pavietnam.net, ns2.pavietnam.vn... |
| SOA | 1 | nsbak.pavietnam.net hostmaster.chothuedi |
Analysis
IP Addresses
chothuedienthoai.com points to a single IP: 103.15.50.193.
Other host names such as chat.ai9.vn, www.ai9.vn, www.chat.ai9.vn and ai9.vn share IP numbers with chothuedienthoai.com.
Name Servers
chothuedienthoai.com is delegated to three name servers: nsbak.pavietnam.net, ns1.pavietnam.vn and ns2.pavietnam.vn.
chothuedienthoai.com at least partially shares its name servers with other domains, for instance hocviendaotao.com, dergo.vn, idx.edu.vn, nitecore.vn and kientrucnhadep360.com.
these name servers are commonly used with the name servers ns1.dotvndns.vn, ns2.dotvndns.vn, nsbak.dotvndns.com, ns3.dotvndns.vn and nsbak.pavietnam.vn.
Host names with two IP numbers:
nsbak.pavietnam.net points to: 2406:9c80::9000:302 and 112.213.89.22.
ns1.pavietnam.vn points to: 2406:9c80::66 and 112.213.89.3.
ns2.pavietnam.vn points to: 2406:9c80::9000:111 and 222.255.121.247.