apro.edu.vn - robtex.com
apro.edu.vn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 103.221.221.66🇻🇳 AZDIGI-AS-VN103.221.220.0/22 AZDIGI-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 | mail92100.maychuemail.com ⭐ | ||||||
| A | 112.213.92.100🇻🇳 SUPERDATA112.213.92.0/24 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 | mail92100.maychuemail.com | ||||||
| MX | mx90109.maychuemail.net(10) | ||||||
| A | 112.213.90.109🇻🇳 SUPERDATA112.213.90.0/24 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 | mail90109.maychuemail.com | ||||||
| TXT | v=spf1 +a +mx +ip4:112.213.92.100 ~all | ||||||
| SOA | ns1.pavietnam.vnhostmaster@apro.edu.vn 2025-10-08 #9 | ||||||
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=2018564639 | ||||||
Subdomains
Same first word
Similar names
DNS History
6 records (6 active, 0 former)
●NSns1.pavietnam.vn2026-04-30 → 2026-05-09 · 2 obs
● 2026-05-09 14:18:08
●NSns2.pavietnam.vn2026-04-30 → 2026-05-09 · 2 obs
● 2026-05-09 14:18:08
●NSnsbak.pavietnam.net2026-04-30 → 2026-05-09 · 2 obs
● 2026-05-09 14:18:08
●MXmail92100.maychuemail.com2026-04-30 → 2026-05-09 · 2 obs
● 2026-05-09 14:18:08
●MXmx90109.maychuemail.net2026-04-30 → 2026-05-09 · 2 obs
● 2026-05-09 14:18:08
●A103.221.221.662026-04-30 → 2026-05-09 · 2 obs
● 2026-05-09 14:18:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| vn | c.dns-servers.vn, b.dns-servers.vn, e.dns-servers.vn, a.dns-servers.vn... | - |
| apro.edu.vn | ns1.pavietnam.vn, ns2.pavietnam.vn, nsbak.pavietnam.net | - |
✅ Authoritative Response
Server:112.213.89.22
NS records: ns1.pavietnam.vn, ns2.pavietnam.vn, nsbak.pavietnam.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for apro.edu.vn (unsigned zone)
⏱️ Timing
Total: 2483ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 103.221.221.66 |
| NS | 3 | ns2.pavietnam.vn, nsbak.pavietnam.net... |
| MX | 2 | mx90109.maychuemail.net (pri: 10), mail92100.maychuemail.com (pri: 5) |
| TXT | 1 | v=spf1 +a +mx +ip4:112.213.92.100 ~all |
| SOA | 1 | ns1.pavietnam.vn hostmaster.apro.edu.vn |
Analysis
Hierarchy
apro.edu.vn is a parent of mail.apro.edu.vn and www.apro.edu.vn.
IP Addresses
apro.edu.vn points to a single IP address: 103.221.221.66.
Other host names such as vgd.com.vn, www.vr360.one.chienchaudaquy.vn, demo2.webs.io.vn, mail.vgd.com.vn and hoaminhcake.vn share IPs with apro.edu.vn.
Name Servers
apro.edu.vn is delegated to three name servers: nsbak.pavietnam.net, ns1.pavietnam.vn and ns2.pavietnam.vn.
apro.edu.vn at least partially shares name servers with other domains, for example idsolutions.com.vn, vistorinthailan.top, vuonxinh.com.vn, tavicogroup.vn and cie-fl.edu.vn.
These name servers are commonly used with ns1.dotvndns.vn and ns2.dotvndns.vn and nsbak.dotvndns.com.
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
Two mail servers handle apro.edu.vn: mail92100.maychuemail.com and mx90109.maychuemail.net.
apro.edu.vn shares at least partially some mail servers with other domains, for instance viet-acc.com, nosavibi.com, fesvn.com, holistay.vn and tamvietpro.com.
These mail servers are often used with mail90109.maychuemail.com and mx92100.maychuemail.net.
Host names with one IP number:
mail92100.maychuemail.com points to 112.213.92.100; mx90109.maychuemail.net points to 112.213.90.109.