hello.edu.vn - robtex.com
hello.edu.vn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 210.211.113.144🇻🇳 VTDC-AS-VN210.211.112.0/21 Proxy-registered route object | ||||||
| PTR | bd-slw08.viettelidc.com.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 | ||||||
| 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.hello.edu.vn ⭐ | ||||||
| A | 210.211.113.144🇻🇳 VTDC-AS-VN210.211.112.0/21 Proxy-registered route object | ||||||
| PTR | bd-slw08.viettelidc.com.vn | ||||||
| TXT | v=spf1 a mx ~all | ||||||
| SOA | nsbak.pavietnam.nethostmaster@hello.edu.vn 2026-03-13 #13 | ||||||
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=2018563146 | ||||||
Subdomains
webmail.hello.edu.vn |
www.hello.edu.vn |
mx01.hello.edu.vn |
mx20.hello.edu.vn |
cpcontacts.hello.edu.vn |
comune.hello.edu.vn |
cpcalendars.hello.edu.vn |
postmaster.hello.edu.vn |
hostmaster.hello.edu.vn |
mailer.hello.edu.vn |
mail7.hello.edu.vn |
autodiscover.hello.edu.vn |
m.hello.edu.vn |
correo.hello.edu.vn |
pop.hello.edu.vn |
cpanel.hello.edu.vn |
webdisk.hello.edu.vn |
website.hello.edu.vn |
smtpauth.hello.edu.vn |
smtp.hello.edu.vn |
dddd.hello.edu.vn |
mail11.hello.edu.vn |
mail.hello.edu.vn |
mailx.hello.edu.vn |
Same first word
Similar names
DNS History
6 records (5 active, 1 former)
●NSns1.pavietnam.vn2018-05-28 → 2026-05-03 · 2 obs
● 2026-05-03 18:36:10
●NSns2.pavietnam.vn2018-05-28 → 2026-05-03 · 2 obs
● 2026-05-03 18:36:10
●NSnsbak.pavietnam.net2018-05-28 → 2026-05-03 · 2 obs
● 2026-05-03 18:36:10
●MXmail.hello.edu.vn2018-05-28 → 2026-05-03 · 2 obs
● 2026-05-03 18:36:10
○A103.45.229.352018-05-28 → 2018-05-28 · 3 obs
○ 2026-04-30 20:00:20
○ 2026-05-03 18:36:10
●A210.211.113.1442026-04-30 → 2026-05-03 · 3 obs
● 2026-04-30 20:00:20
● 2026-05-03 18:36:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| vn | b.dns-servers.vn, g.dns-servers.vn, d.dns-servers.vn, c.dns-servers.vn... | - |
| hello.edu.vn | ns1.pavietnam.vn, ns2.pavietnam.vn, nsbak.pavietnam.net | - |
✅ Authoritative Response
Server:222.255.121.247
NS records: ns1.pavietnam.vn, ns2.pavietnam.vn, nsbak.pavietnam.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for hello.edu.vn (unsigned zone)
⏱️ Timing
Total: 2337ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 210.211.113.144 |
| NS | 3 | ns1.pavietnam.vn, nsbak.pavietnam.net... |
| MX | 1 | mail.hello.edu.vn (pri: 10) |
| TXT | 1 | v=spf1 a mx ~all |
| SOA | 1 | nsbak.pavietnam.net hostmaster.hello.edu |
Analysis
Hierarchy
The parent of webmail.hello.edu.vn, www.hello.edu.vn, mx01.hello.edu.vn, mx20.hello.edu.vn, cpcontacts.hello.edu.vn and a few other host names is hello.edu.vn.
IP Addresses
hello.edu.vn resolves to a single IP: 210.211.113.144.
Other host names, for instance what.website.cpanel.ngoaingunewsky.edu.vn, mx01.hello.edu.vn, mx20.hello.edu.vn, cpcontacts.hello.edu.vn and cdccantho.vn share IP numbers with hello.edu.vn.
Name Servers
hello.edu.vn delegates to three name servers: nsbak.pavietnam.net, ns1.pavietnam.vn and ns2.pavietnam.vn.
hello.edu.vn shares some name servers with other domains, for example betatechco.com, biosun.com.vn, lachongmedia.vn, bmwlevanluong.vn and dirtycoins.com.vn.
These name servers are commonly used with the name servers ns2.dotvndns.vn, ns1.dotvndns.vn, nsbak.dotvndns.com, nsbak.pavietnam.vn, ns3.dotvndns.vn and dnsbak.pavietnam.vn.
Host names with two IP numbers:
nsbak.pavietnam.net: 2406:9c80::9000:302 and 112.213.89.22
ns1.pavietnam.vn: 2406:9c80::66 and 112.213.89.3
ns2.pavietnam.vn: 2406:9c80::9000:111 and 222.255.121.247
Mail Servers
hello.edu.vn is handled by a single mail server, mail.hello.edu.vn.
Host name mail.hello.edu.vn points to IP 210.211.113.144.