onethousandplus.edu.vn - robtex.com
onethousandplus.edu.vn
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 103.77.162.42🇻🇳 SUPERDATA103.77.162.0/24 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 | preston.maychu.cloud | ||||||
| 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 | mail.onethousandplus.edu.vn ⭐ | ||||||
| A | 103.77.162.42🇻🇳 SUPERDATA103.77.162.0/24 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 | preston.maychu.cloud | ||||||
| TXT | v=spf1 a mx ~all | ||||||
| SOA | dnssec1.pavietnam.vnhostmaster@onethousandplus.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=2018565190 | ||||||
Subdomains
mail.onethousandplus.edu.vn |
Same first word
DNS History
5 records (5 active, 0 former)
●NSdnssec1.pavietnam.vn2026-05-11 → 2026-05-11 · 2 obs
● 2026-05-11 21:53:16
●NSdnssec2.pavietnam.vn2026-05-11 → 2026-05-11 · 2 obs
● 2026-05-11 21:53:16
●NSdnssecbak.pavietnam.net2026-05-11 → 2026-05-11 · 2 obs
● 2026-05-11 21:53:16
●MXmail.onethousandplus.edu.vn2026-05-11 → 2026-05-11 · 2 obs
● 2026-05-11 21:53:16
●A103.77.162.422026-05-11 → 2026-05-11 · 2 obs
● 2026-05-11 21:53:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| vn | g.dns-servers.vn, h.dns-servers.vn, c.dns-servers.vn, f.dns-servers.vn... | - |
| onethousandplus.edu.vn | dnssecbak.pavietnam.net, dnssec1.pavietnam.vn, dnssec2.pavietnam.vn | - |
✅ Authoritative Response
Server:203.162.78.50
NS records: dnssecbak.pavietnam.net, dnssec1.pavietnam.vn, dnssec2.pavietnam.vn
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 1954ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 103.77.162.42 |
| NS | 3 | dnssec2.pavietnam.vn, dnssec1.pavietnam.vn... |
| MX | 1 | mail.onethousandplus.edu.vn (pri: 10) |
| TXT | 1 | v=spf1 a mx ~all |
| SOA | 1 | dnssec1.pavietnam.vn hostmaster.onethous |
Analysis
Hierarchy
mail.onethousandplus.edu.vn is a child of onethousandplus.edu.vn.
IP Addresses
onethousandplus.edu.vn resolves to one IP number: 103.77.162.42.
Other host names, for instance inthuytinh.com.vn, datnenthanhhoa.com, ftc.edu.vn, mail.banghevanphong.net.vn and tamcuong.com share IP numbers with onethousandplus.edu.vn.
Name Servers
onethousandplus.edu.vn is delegated to three name servers: dnssecbak.pavietnam.net, dnssec1.pavietnam.vn and dnssec2.pavietnam.vn.
onethousandplus.edu.vn at least partially shares name servers with other domains, including thtanlong.edu.vn, dainam.edu.vn, caoanxoa.vn, vpin.com.vn and sugofa.com.
These name servers are commonly used with ns1.pavietnam.vn, ns2.pavietnam.vn and nsbak.pavietnam.net.
Host names with two IP numbers:
dnssecbak.pavietnam.net: 2406:9c80::9000:d203 and 203.162.78.50
dnssec1.pavietnam.vn: 2406:9c80::9000:202 and 112.213.82.186
dnssec2.pavietnam.vn: 2406:9c80::9000:d202 and 222.255.121.214
Mail Servers
A single mail server handles onethousandplus.edu.vn, mail.onethousandplus.edu.vn.
Host name mail.onethousandplus.edu.vn resolves to a single IP: 103.77.162.42.