vnkienthuc.com - robtex.com
vnkienthuc.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 | 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 | ||||||
| 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 | ||||||
| MX | mail.vnkienthuc.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 | ns1.pavietnam.vnhostmaster@vnkienthuc.com 2025-11-13 #17 | ||||||
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=1778690331 | ||||||
Subdomains
mail.vnkienthuc.com |
Same first word
vnkienthuc.com |
DNS History
9 records (5 active, 4 former)
●NSns1.pavietnam.vn2019-04-19 → 2026-05-13 · 2 obs
● 2026-05-13 16:56:36
●NSns2.pavietnam.vn2019-04-19 → 2026-05-13 · 2 obs
● 2026-05-13 16:56:36
●NSnsbak.pavietnam.net2019-04-19 → 2026-05-13 · 2 obs
● 2026-05-13 16:56:36
●MXmail.vnkienthuc.com2026-04-02 → 2026-05-13 · 2 obs
● 2026-05-13 16:56:36
●A103.179.189.2002026-04-02 → 2026-05-13 · 3 obs
● 2026-04-02 13:45:50
● 2026-05-13 16:56:36
○A216.239.32.212019-04-19 → 2019-04-19 · 3 obs
○ 2026-04-02 13:45:50
○ 2026-05-13 16:56:36
○A216.239.34.212019-04-19 → 2019-04-19 · 3 obs
○ 2026-04-02 13:45:50
○ 2026-05-13 16:56:36
○A216.239.36.212019-04-19 → 2019-04-19 · 3 obs
○ 2026-04-02 13:45:50
○ 2026-05-13 16:56:36
○A216.239.38.212019-04-19 → 2019-04-19 · 3 obs
○ 2026-04-02 13:45:50
○ 2026-05-13 16:56:36
🔍 DNS Trace
Analysis
Hierarchy
vnkienthuc.com is the parent of mail.vnkienthuc.com.
IP Addresses
vnkienthuc.com resolves to one IP number: 103.179.189.200.
other host names including forum.vanhoctre.com, bichkhoa.com, mail.vnkienthuc.com, mail.giaoanchuan.com and gac.giaoanchuan.com share IP numbers with vnkienthuc.com.
Name Servers
vnkienthuc.com is delegated to three name servers nsbak.pavietnam.net, ns1.pavietnam.vn and ns2.pavietnam.vn.
vnkienthuc.com at least partially shares name servers with other domains, for instance bacsigiadinhsaigon.com, vinasun.vn, rubysoft.vn, nguyenson.vn and aces.com.vn.
These name servers are commonly used with ns2.dotvndns.vn, ns1.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.
Mail Servers
vnkienthuc.com is handled by a single mail server, mail.vnkienthuc.com.
mail.vnkienthuc.com resolves to IP 103.179.189.200.