hetmun.com.vn - robtex.com
hetmun.com.vn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 103.141.144.26🇻🇳 VNDIC-AS-VN103.141.144.0/23 VNDIC-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.dotvndns.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.dotvndns.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.dotvndns.com | ||||||
| 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 | mail.hetmun.com.vn ⭐ | ||||||
| A | 103.141.144.26🇻🇳 VNDIC-AS-VN103.141.144.0/23 VNDIC-VN | ||||||
| TXT | v=spf1 a mx ~all | ||||||
| SOA | nsbak.pavietnam.nethostmaster@hetmun.com.vn 2026-01-23 #17 | ||||||
com.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=2022672951 | ||||||
Subdomains
mail.hetmun.com.vn |
Same first word
Similar names
DNS History
9 records (6 active, 3 former)
●NSns1.dotvndns.vn2026-03-13 → 2026-04-15 · 3 obs
● 2026-03-13 21:15:14
● 2026-04-15 18:57:00
○NSns1.pavietnam.vn2016-12-05 → 2016-12-05 · 3 obs
○ 2026-03-13 21:15:14
○ 2026-04-15 18:57:00
●NSns2.dotvndns.vn2026-03-13 → 2026-04-15 · 3 obs
● 2026-03-13 21:15:14
● 2026-04-15 18:57:00
○NSns2.pavietnam.vn2016-12-05 → 2016-12-05 · 3 obs
○ 2026-03-13 21:15:14
○ 2026-04-15 18:57:00
●NSnsbak.dotvndns.com2026-03-13 → 2026-04-15 · 3 obs
● 2026-03-13 21:15:14
● 2026-04-15 18:57:00
●NSnsbak.pavietnam.net2026-03-13 → 2026-04-15 · 3 obs
● 2026-03-13 21:15:14
● 2026-04-15 18:57:00
●MXmail.hetmun.com.vn2016-12-05 → 2026-04-15 · 2 obs
● 2026-04-15 18:57:00
●A103.141.144.262026-03-13 → 2026-04-15 · 3 obs
● 2026-03-13 21:15:14
● 2026-04-15 18:57:00
○A112.213.84.1332016-12-05 → 2016-12-05 · 3 obs
○ 2026-03-13 21:15:14
○ 2026-04-15 18:57:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| vn | a.dns-servers.vn, b.dns-servers.vn, c.dns-servers.vn, d.dns-servers.vn... | 16 records |
| hetmun.com.vn | ns1.dotvndns.vn, ns2.dotvndns.vn, nsbak.dotvndns.com | - |
✅ Authoritative Response
Server:112.213.89.3
NS records: ns1.dotvndns.vn, ns2.dotvndns.vn, nsbak.dotvndns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for hetmun.com.vn (unsigned zone)
⏱️ Timing
Total: 1929ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 103.141.144.26 |
| NS | 3 | ns2.dotvndns.vn, nsbak.dotvndns.com... |
| MX | 1 | mail.hetmun.com.vn (pri: 10) |
| TXT | 1 | v=spf1 a mx ~all |
| SOA | 1 | nsbak.pavietnam.net hostmaster.hetmun.co |
📌 Glue Records Collected
Total: 16
In-bailiwick: 16 (a.dns-servers.vn, a.dns-servers.vn, b.dns-servers.vn...)
Analysis
Hierarchy
The parent of mail.hetmun.com.vn is hetmun.com.vn.
IP Addresses
hetmun.com.vn points to a single IP number: 103.141.144.26.
Other host names, for instance mail.hetmun.com.vn, share IP numbers with hetmun.com.vn.
Name Servers
hetmun.com.vn is delegated to four name servers: nsbak.dotvndns.com, nsbak.pavietnam.net, ns1.dotvndns.vn and ns2.dotvndns.vn.
hetmun.com.vn shares name servers with other domains at least partially, for instance aplaco.com.vn, cophieux.com, luhanhsaigon.com, actionenglish.edu.vn and kc-cottrell.com.vn.
These name servers are often used with ns1.pavietnam.vn, ns2.pavietnam.vn, ns3.dotvndns.vn, nsbak.dotvndns.vn and ns4.dotvndns.vn.
Host names with two IP numbers:
nsbak.dotvndns.com points to 2406:9c80::9000:302 and 112.213.89.22.
nsbak.pavietnam.net points to 2406:9c80::9000:302 and 112.213.89.22.
ns1.dotvndns.vn points to 2406:9c80::66 and 112.213.89.3.
ns2.dotvndns.vn points to 2406:9c80::9000:111 and 222.255.121.247.
Host names that point to 2406:9c80::9000:302: nsbak.dotvndns.com and nsbak.pavietnam.net
Host names that point to 112.213.89.22: nsbak.dotvndns.com and nsbak.pavietnam.net
Mail Servers
The mail server for hetmun.com.vn is mail.hetmun.com.vn.
Host name mail.hetmun.com.vn resolves to IP 103.141.144.26.