hoianrt.vn - robtex.com
hoianrt.vn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 103.77.162.38🇻🇳 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 | catania.maychu.cloud | ||||||
| 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.hoianrt.vn ⭐ | ||||||
| A | 103.77.162.38🇻🇳 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 | catania.maychu.cloud | ||||||
| TXT | v=spf1 a mx ~all | ||||||
| SOA | nsbak.pavietnam.nethostmaster@hoianrt.vn 2025-11-24 #10 | ||||||
vn
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | dns-master.vnnic.vn ⭐ | ||||||
| NS | a.dns-servers.vn | ||||||
| NS | b.dns-servers.vn | ||||||
| NS | c.dns-servers.vn | ||||||
| NS | d.dns-servers.vn | ||||||
| NS | e.dns-servers.vn | ||||||
| NS | f.dns-servers.vn | ||||||
| NS | g.dns-servers.vn | ||||||
| NS | h.dns-servers.vn | ||||||
| SOA | dns-master.vnnic.vnpostmaster@vnnic.vn serial=2030753493 | ||||||
Subdomains
autodiscover.hoianrt.vn |
cpcontacts.hoianrt.vn |
webmail.hoianrt.vn |
mail.hoianrt.vn |
cpcalendars.hoianrt.vn |
www.hoianrt.vn |
cpanel.hoianrt.vn |
webdisk.hoianrt.vn |
Same first word
hoianrt.vn |
Similar names
DNS History
6 records (5 active, 1 former)
●NSns1.pavietnam.vn2018-05-08 → 2026-05-09 · 2 obs
● 2026-05-09 19:42:50
●NSns2.pavietnam.vn2018-05-08 → 2026-05-09 · 2 obs
● 2026-05-09 19:42:50
●NSnsbak.pavietnam.net2018-05-08 → 2026-05-09 · 2 obs
● 2026-05-09 19:42:50
●MXmail.hoianrt.vn2018-05-08 → 2026-05-09 · 2 obs
● 2026-05-09 19:42:50
●A103.77.162.382026-05-01 → 2026-05-09 · 3 obs
● 2026-05-01 08:41:30
● 2026-05-09 19:42:50
○A112.213.87.492018-05-08 → 2018-05-08 · 3 obs
○ 2026-05-01 08:41:30
○ 2026-05-09 19:42:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| vn | a.dns-servers.vn, b.dns-servers.vn, c.dns-servers.vn, d.dns-servers.vn... | - |
| hoianrt.vn | ns2.pavietnam.vn, ns1.pavietnam.vn, nsbak.pavietnam.net | 4 records |
✅ Authoritative Response
Server:112.213.89.3
NS records: ns2.pavietnam.vn, ns1.pavietnam.vn, nsbak.pavietnam.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for hoianrt.vn (unsigned zone)
⏱️ Timing
Total: 1967ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 103.77.162.38 |
| NS | 3 | nsbak.pavietnam.net, ns2.pavietnam.vn... |
| MX | 1 | mail.hoianrt.vn (pri: 10) |
| TXT | 1 | v=spf1 a mx ~all |
| SOA | 1 | nsbak.pavietnam.net hostmaster.hoianrt.v |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns1.pavietnam.vn, ns2.pavietnam.vn, ns1.pavietnam.vn...)
Analysis
Hierarchy
hoianrt.vn is the parent of autodiscover.hoianrt.vn, cpcontacts.hoianrt.vn, webmail.hoianrt.vn, mail.hoianrt.vn, cpcalendars.hoianrt.vn and several other host names.
IP Addresses
hoianrt.vn points to a single IP: 103.77.162.38.
Other host names, for instance autodiscover.nuu.edu.vn, www.angiatien.com, what.website.sim.edu.vn, euro.diamondbone.com and moss.vn share IP numbers with hoianrt.vn.
Name Servers
hoianrt.vn is delegated to three name servers: nsbak.pavietnam.net, ns1.pavietnam.vn and ns2.pavietnam.vn.
hoianrt.vn at least partially shares its name servers with other domains, for instance waschool.edu.vn, congnghentm.com, taichinh.info, dinhphat.com and cameraminhanh.com.
these name servers are commonly used together with ns1.dotvndns.vn, ns2.dotvndns.vn, nsbak.dotvndns.com and dnsbak.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
hoianrt.vn is served by a single mail server, mail.hoianrt.vn.
mail.hoianrt.vn points to IP number 103.77.162.38.