qmath.edu.vn - robtex.com
qmath.edu.vn
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 45.251.114.227🇻🇳 SUPERDATA45.251.114.0/24 BANG-VN | ||||||
| PTR | mx114227.superdata.vn | ||||||
| NS | dnssec1.pavietnam.vn ⭐ | ||||||
| A | 2406:9c80::9000:202🇻🇳 SUPERDATA2406:9c80::/48 -VN | ||||||
| A | 112.213.82.186🇻🇳 SUPERDATA112.213.82.0/24 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 | dnssec1.dotvndns.vn | ||||||
| NS | dnssec2.pavietnam.vn | ||||||
| A | 2406:9c80::9000:d202🇻🇳 SUPERDATA2406:9c80::/48 -VN | ||||||
| A | 222.255.121.214🇻🇳 VDC222.255.121.0/24 VNPT | ||||||
| PTR | dnssec2.dotvndns.vn | ||||||
| NS | dnssecbak.pavietnam.net | ||||||
| A | 2406:9c80::9000:d203🇻🇳 SUPERDATA2406:9c80::/48 -VN | ||||||
| A | 203.162.78.50🇻🇳 VDC203.162.78.0/24 VNPT | ||||||
| PTR | ci78-50.netnam.vn | ||||||
| MX | mr.pavietnam.vn ⭐ | ||||||
| A | 222.255.121.227🇻🇳 VDC222.255.121.0/24 VNPT | ||||||
| PTR | mr.pavietnam.vn | ||||||
| SOA | dnssec1.pavietnam.vnhostmaster@qmath.edu.vn 2026-04-02 #1 | ||||||
edu.vn
| DNSSEC | ⚠️ Not signed | ||||||
| NS | dns-master.vnnic.vn ⭐ | ||||||
| NS | a.dns-servers.vn ⚠️ Not in parent delegation | ||||||
| NS | b.dns-servers.vn ⚠️ Not in parent delegation | ||||||
| NS | c.dns-servers.vn ⚠️ Not in parent delegation | ||||||
| NS | d.dns-servers.vn ⚠️ Not in parent delegation | ||||||
| NS | e.dns-servers.vn ⚠️ Not in parent delegation | ||||||
| NS | f.dns-servers.vn ⚠️ Not in parent delegation | ||||||
| NS | g.dns-servers.vn ⚠️ Not in parent delegation | ||||||
| NS | h.dns-servers.vn ⚠️ Not in parent delegation | ||||||
| SOA | dns-master.vnnic.vnpostmaster@vnnic.vn serial=2018565274 | ||||||
Subdomains
www.qmath.edu.vn |
Same first word
Similar names
taqmh.com |
mathq.org |
mtqha.com |
atmhq.com |
thqma.com |
qhmat.com |
ahmtq.com |
mathq.com |
tamhq.com |
qtmha.com |
amthq.com |
hqmat.com |
mtahq.org |
mtahq.com |
tmahq.com |
DNS History
5 records (5 active, 0 former)
●NSdnssec1.pavietnam.vn2026-04-30 → 2026-05-12 · 2 obs
● 2026-05-12 08:38:36
●NSdnssec2.pavietnam.vn2026-04-30 → 2026-05-12 · 2 obs
● 2026-05-12 08:38:36
●NSdnssecbak.pavietnam.net2026-04-30 → 2026-05-12 · 2 obs
● 2026-05-12 08:38:36
●MXmr.pavietnam.vn2026-04-30 → 2026-05-12 · 2 obs
● 2026-05-12 08:38:36
●A45.251.114.2272026-04-30 → 2026-05-12 · 2 obs
● 2026-05-12 08:38:36
🔍 DNS Trace
Analysis
Hierarchy
qmath.edu.vn is the parent of www.qmath.edu.vn.
IP Addresses
qmath.edu.vn resolves to one IP number: 45.251.114.227.
Name Servers
qmath.edu.vn is delegated to three name servers dnssecbak.pavietnam.net, dnssec1.pavietnam.vn and dnssec2.pavietnam.vn.
qmath.edu.vn at least partially shares name servers with other domains, for instance xkdecor.com.vn, casagrains.vn, vntac.com.vn, stellapharm.com and ttclogistics.vn.
These name servers are commonly used alongside nsbak.pavietnam.net, ns1.pavietnam.vn, ns2.pavietnam.vn, dnssecbak.dotvndns.com, dnssec1.dotvndns.vn and dnssec2.dotvndns.vn.
Host names with two IP numbers:
dnssecbak.pavietnam.net points to: 2406:9c80::9000:d203 and 203.162.78.50.
dnssec1.pavietnam.vn points to: 2406:9c80::9000:202 and 112.213.82.186.
dnssec2.pavietnam.vn points to: 2406:9c80::9000:d202 and 222.255.121.214.
Mail Servers
qmath.edu.vn is handled by a single mail server, mr.pavietnam.vn.
qmath.edu.vn shares the same mail server setup as other domains, for instance haluna.vn, khobautruyenthuyet.vn, xenangnguoi.vn, baosonla.org.vn and hangduongquan.vn.
qmath.edu.vn shares some mail servers with other domains, at least partially, for instance 9xozo.com, cokhithanhcong.vn, brandviet.vn, tgpmedia.net and mywifi.vn.
these mail servers are often used alongside mx2.zoho.com, mx3.zoho.com and mx.zoho.com.
mr.pavietnam.vn resolves to IP 222.255.121.227.