thtpct.vn - robtex.com
thtpct.vn
| DNSSEC | ⚠️ Not signed | ||||||
| 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.thtpct.vn ⭐ | ||||||
| A | 113.161.205.236🇻🇳 VTN-1113.161.200.0/21 VNPT-Net | ||||||
| PTR | mail.thtpct.vn | ||||||
| TXT | v=spf1 a:mail.thtpct.vn ip4:113.161.205.236 ~all | ||||||
| SOA | ns1.dotvndns.vnhostmaster@thtpct.vn 2026-05-31 #56 | ||||||
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=2031048750 | ||||||
Subdomains
Same first word
thtpct.vn |
DNS History
10 records (4 active, 6 former)
○NSdns19.fpt.vn2015-06-14 → 2017-09-20 · 4 obs
● 2017-09-20 07:31:18
○ 2026-03-03 23:05:44
○ 2026-07-28 19:27:00
○NSdns20.fpt.vn2015-06-14 → 2017-09-20 · 4 obs
● 2017-09-20 07:31:18
○ 2026-03-03 23:05:44
○ 2026-07-28 19:27:00
●NSns1.dotvndns.vn2026-03-03 → 2026-07-28 · 3 obs
● 2026-03-03 23:05:44
● 2026-07-28 19:27:00
●NSns2.dotvndns.vn2026-03-03 → 2026-07-28 · 3 obs
● 2026-03-03 23:05:44
● 2026-07-28 19:27:00
●NSnsbak.dotvndns.com2026-03-03 → 2026-07-28 · 3 obs
● 2026-03-03 23:05:44
● 2026-07-28 19:27:00
●MXmail.thtpct.vn2015-06-14 → 2026-07-28 · 2 obs
● 2026-07-28 19:27:00
○MXmta1.mailmx.thtpct.vn2026-03-03 → 2026-03-03 · 4 obs
● 2026-03-03 23:05:44
○ 2026-03-20 09:38:06
○ 2026-07-28 19:27:00
○A113.161.205.202016-04-20 → 2016-11-27 · 5 obs
● 2016-04-20 16:33:22
● 2016-11-27 07:21:56
○ 2017-09-20 07:31:18
○ 2026-07-28 19:27:00
○A118.69.205.2122015-06-14 → 2016-01-25 · 4 obs
● 2016-01-25 21:23:48
○ 2016-04-20 16:33:22
○ 2026-07-28 19:27:00
○A118.69.205.2532017-09-20 → 2026-03-03 · 5 obs
● 2017-09-20 07:31:18
● 2026-03-03 23:05:44
○ 2026-03-20 09:38:06
○ 2026-07-28 19:27:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| vn | c.dns-servers.vn, a.dns-servers.vn, e.dns-servers.vn, g.dns-servers.vn... | 16 records |
| thtpct.vn | ns2.dotvndns.vn, nsbak.dotvndns.com, ns1.dotvndns.vn | 4 records |
✅ Authoritative Response
Server:112.213.89.3
NS records: ns2.dotvndns.vn, nsbak.dotvndns.com, ns1.dotvndns.vn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for thtpct.vn (unsigned zone)
⏱️ Timing
Total: 1826ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 3 | nsbak.dotvndns.com, ns2.dotvndns.vn... |
| MX | 1 | mail.thtpct.vn (pri: 10) |
| TXT | 1 | v=spf1 a:mail.thtpct.vn ip4:113.161.205. |
| SOA | 1 | ns1.dotvndns.vn hostmaster.thtpct.vn |
📌 Glue Records Collected
Total: 20
In-bailiwick: 16 (c.dns-servers.vn, c.dns-servers.vn, a.dns-servers.vn...)
Out-of-bailiwick: 4 (ns2.dotvndns.vn, ns1.dotvndns.vn, ns2.dotvndns.vn...)
Analysis
Hierarchy
thtpct.vn is the parent domain of www.thtpct.vn and mail.thtpct.vn.
Name Servers
The authoritative name servers for thtpct.vn are nsbak.dotvndns.com, ns1.dotvndns.vn and ns2.dotvndns.vn — three in total.
thtpct.vn partially shares its NS delegation with several other domains, including cogioiachau.com, hotelnikkosaigon.vn, honiz.vn and two others.
The name servers ns1.pavietnam.vn, ns3.dotvndns.vn, ns2.pavietnam.vn and nsbak.pavietnam.net are often found in use alongside these name servers.
nsbak.dotvndns.com, ns1.dotvndns.vn and ns2.dotvndns.vn all resolve to exactly two IP numbers apiece: nsbak.dotvndns.com → 112.213.89.22 and 2406:9c80::9000:302; ns1.dotvndns.vn → 112.213.89.3 and 2406:9c80::66; ns2.dotvndns.vn → 222.255.121.247 and 2406:9c80::9000:111.
Mail Servers
thtpct.vn has one mail server: mail.thtpct.vn.
mail.thtpct.vn directs to just one IP number, 113.161.205.236.