thantoc.vn - robtex.com

thantoc.vn

DNSSEC⚠️ Not signed
A103.90.233.208🇻🇳 WEBPANDA-AS-VN103.90.232.0/22 WEBPANDA-VN
NSns1.dotvndns.vn
A2406:9c80::66🇻🇳 SUPERDATA2406:9c80::/48 -VN
PTRns1.dotvndns.vn
A112.213.89.3🇻🇳 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
PTRns1.dotvndns.vn
NSns2.dotvndns.vn
A222.255.121.247🇻🇳 VDC222.255.121.0/24 VNPT
PTRstatic.vdc.vn
PTRstatic.vnpt.vn
NSns3.dotvndns.vn
A112.213.89.22🇻🇳 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
PTRns8922.dotvndns.vn
NSnsbak.dotvndns.com
A2406:9c80::9000:302🇻🇳 SUPERDATA2406:9c80::/48 -VN
PTRnsbak.dotvndns.com
A112.213.89.22🇻🇳 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
PTRns8922.dotvndns.vn
SOAns1.dotvndns.vnhostmaster@thantoc.vn 2024-02-01 #30

vn

DNSSEC🔒 Signed (DS record present)
NSdns-master.vnnic.vn
NSa.dns-servers.vn
NSb.dns-servers.vn
NSc.dns-servers.vn
NSd.dns-servers.vn
NSe.dns-servers.vn
NSf.dns-servers.vn
NSg.dns-servers.vn
NSh.dns-servers.vn
SOAdns-master.vnnic.vnpostmaster@vnnic.vn 2031-01-08 #43

Subdomains

Same first word

Similar names

DNS History

5 records (5 active, 0 former)

NSns1.dotvndns.vnns2.dotvndns.vnns3.dotvndns.vnnsbak.dotvndns.comA103.90.233.208
NSns1.dotvndns.vn2026-05-01 → 2026-07-18 · 2 obs
● 2026-05-01 17:33:26
● 2026-07-18 08:27:40
NSns2.dotvndns.vn2026-05-01 → 2026-07-18 · 2 obs
● 2026-05-01 17:33:26
● 2026-07-18 08:27:40
NSns3.dotvndns.vn2026-05-01 → 2026-07-18 · 2 obs
● 2026-05-01 17:33:26
● 2026-07-18 08:27:40
NSnsbak.dotvndns.com2026-05-01 → 2026-07-18 · 2 obs
● 2026-05-01 17:33:26
● 2026-07-18 08:27:40
A103.90.233.2082026-05-01 → 2026-07-18 · 2 obs
● 2026-05-01 17:33:26
● 2026-07-18 08:27:40

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
vna.dns-servers.vn, b.dns-servers.vn, c.dns-servers.vn, d.dns-servers.vn...-
thantoc.vnns3.dotvndns.vn, ns1.dotvndns.vn, ns2.dotvndns.vn, nsbak.dotvndns.com4 records

✅ Authoritative Response

Server:222.255.121.247

NS records: ns3.dotvndns.vn, ns1.dotvndns.vn, ns2.dotvndns.vn, nsbak.dotvndns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for thantoc.vn (unsigned zone)

⏱️ Timing

Total: 4052ms | Queries: -

📄 Records

TypeCountSample Data
A1103.90.233.208
NS4ns2.dotvndns.vn, ns3.dotvndns.vn...
SOA1ns1.dotvndns.vn hostmaster.thantoc.vn

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns1.dotvndns.vn, ns2.dotvndns.vn, ns1.dotvndns.vn...)

Analysis

Hierarchy

The host names pop.thantoc.vn, me.thantoc.vn, ftp.thantoc.vn, mail.thantoc.vn and www.thantoc.vn — among a few others — fall under the parent domain thantoc.vn.

IP Addresses

thantoc.vn has exactly one IP address — 103.90.233.208.

ns4.tenten.vn.viettamduc.vn, wbsubdomain.a.bb.ccc.dddd.vitadu.edu.vn, hoinhungbamedonthan.com plus two other host names have IP numbers in common with thantoc.vn.

Name Servers

Four name servers handle the delegation for thantoc.vn: nsbak.dotvndns.com, ns1.dotvndns.vn, ns2.dotvndns.vn and ns3.dotvndns.vn.

At least some of thantoc.vn's name servers are shared with other domains, for example maylammatkhongkhi.vn, datamark.edu.vn, thermalflex.net and two more.

These name servers tend to appear together with the name servers ns1.pavietnam.vn, ns2.pavietnam.vn and nsbak.pavietnam.net, plus two others.

Host names pointing to two IP addresses:

nsbak.dotvndns.com has two IP addresses: 112.213.89.22 and 2406:9c80::9000:302.

ns1.dotvndns.vn has two IP addresses: 112.213.89.3 and 2406:9c80::66.

Host names resolving to a single IP address:

ns2.dotvndns.vn directs to 222.255.121.247.

ns3.dotvndns.vn directs to 112.213.89.22.

Host names pointing to 112.213.89.22 IP addresses: nsbak.dotvndns.com and ns3.dotvndns.vn.