vanhoctre.com - robtex.com
vanhoctre.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 103.179.189.200🇻🇳 VNPT-AS-VN103.179.188.0/23 INETSOLUTION-VN | ||||||
| PTR | 103.179.189.200.cloudfly.vn | ||||||
| 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 | ||||||
| MX | mail.vanhoctre.com ⭐ | ||||||
| A | 103.179.189.200🇻🇳 VNPT-AS-VN103.179.188.0/23 INETSOLUTION-VN | ||||||
| PTR | 103.179.189.200.cloudfly.vn | ||||||
| TXT | v=spf1 a mx ~all | ||||||
| SOA | nsbak.pavietnam.nethostmaster@vanhoctre.com 2025-01-01 #15 | ||||||
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=1778694006 | ||||||
Subdomains
forum.vanhoctre.com |
Similar names
tchverona.com |
ranchovet.info |
technovar.ru |
overnacht.eu |
anchorvet.com |
vornatech.com |
avrtechno.com |
overnacht.com |
ranchovet.net |
centrohav.com |
DNS History
11 records (5 active, 6 former)
○NSns1.dotvndns.vn2018-09-06 → 2018-09-06 · 3 obs
● 2018-09-06 04:03:36
○ 2026-05-13 18:06:24
●NSns1.pavietnam.vn2018-09-06 → 2026-05-13 · 3 obs
● 2018-09-06 04:03:36
● 2026-05-13 18:06:24
○NSns1183.websitewelcome.com2015-07-09 → 2016-06-29 · 4 obs
● 2016-06-29 18:16:30
○ 2018-09-06 04:03:36
○ 2026-05-13 18:06:24
○NSns1184.websitewelcome.com2015-07-09 → 2016-06-29 · 4 obs
● 2016-06-29 18:16:30
○ 2018-09-06 04:03:36
○ 2026-05-13 18:06:24
●NSns2.pavietnam.vn2018-09-06 → 2026-05-13 · 3 obs
● 2018-09-06 04:03:36
● 2026-05-13 18:06:24
●NSnsbak.pavietnam.net2018-09-06 → 2026-05-13 · 3 obs
● 2018-09-06 04:03:36
● 2026-05-13 18:06:24
●MXmail.vanhoctre.com2018-09-06 → 2026-05-13 · 3 obs
● 2018-09-06 04:03:36
● 2026-05-13 18:06:24
○MXvanhoctre.com2015-07-09 → 2016-06-29 · 4 obs
● 2016-06-29 18:16:30
○ 2018-09-06 04:03:36
○ 2026-05-13 18:06:24
●A103.179.189.2002026-05-13 → 2026-05-13 · 2 obs
● 2026-05-13 18:06:24
○A112.213.95.1692018-09-06 → 2018-09-06 · 3 obs
● 2018-09-06 04:03:36
○ 2026-05-13 18:06:24
○A192.185.83.1182015-07-09 → 2016-06-29 · 4 obs
● 2016-06-29 18:16:30
○ 2018-09-06 04:03:36
○ 2026-05-13 18:06:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| vanhoctre.com | nsbak.pavietnam.net, ns1.pavietnam.vn, ns2.pavietnam.vn | - |
✅ Authoritative Response
Server:112.213.89.22
NS records: nsbak.pavietnam.net, ns1.pavietnam.vn, ns2.pavietnam.vn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for vanhoctre.com (unsigned zone)
⏱️ Timing
Total: 1759ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 103.179.189.200 |
| NS | 3 | ns1.pavietnam.vn, ns2.pavietnam.vn... |
| MX | 1 | mail.vanhoctre.com (pri: 10) |
| TXT | 1 | v=spf1 a mx ~all |
| SOA | 1 | nsbak.pavietnam.net hostmaster.vanhoctre |
Analysis
Hierarchy
The parent of forum.vanhoctre.com is vanhoctre.com.
IP Addresses
vanhoctre.com points to an IP address: 103.179.189.200.
other host names include giaoanchuan.com, forum.vanhoctre.com, bichkhoa.com, mail.vnkienthuc.com and mail.giaoanchuan.com; they share IP numbers with vanhoctre.com.
Name Servers
vanhoctre.com is delegated to three name servers nsbak.pavietnam.net, ns1.pavietnam.vn and ns2.pavietnam.vn.
vanhoctre.com at least partially shares name servers with other domains, for instance phimtruyen.vn, onecham.vn, saokhuetravel.vn, hocbanglaixeoto.net and career.com.vn.
These name servers are commonly used with ns1.dotvndns.vn, ns2.dotvndns.vn, nsbak.dotvndns.com, nsbak.pavietnam.vn and ns3.dotvndns.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.
Mail Servers
vanhoctre.com is handled by a single mail server, mail.vanhoctre.com.
The host name mail.vanhoctre.com points to IP 103.179.189.200.