onlinemail.vn - robtex.com
onlinemail.vn
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=2030760955 | ||||||
Subdomains
Same first word
Similar names
DNS History
5 records (5 active, 0 former)
●NSns1.pavietnam.vn2026-05-01 → 2026-05-11 · 2 obs
● 2026-05-11 18:32:50
●NSns2.pavietnam.vn2026-05-01 → 2026-05-11 · 2 obs
● 2026-05-11 18:32:50
●NSnsbak.pavietnam.net2026-05-01 → 2026-05-11 · 2 obs
● 2026-05-11 18:32:50
●MXmx.onlinemail.vn2026-05-01 → 2026-05-11 · 2 obs
● 2026-05-11 18:32:50
●A115.146.123.2202026-05-01 → 2026-05-11 · 2 obs
● 2026-05-11 18:32:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| vn | c.dns-servers.vn, a.dns-servers.vn, e.dns-servers.vn, g.dns-servers.vn... | - |
| onlinemail.vn | nsbak.pavietnam.net, ns1.pavietnam.vn, ns2.pavietnam.vn | 4 records |
✅ Authoritative Response
Server:222.255.121.247
NS records: nsbak.pavietnam.net, ns1.pavietnam.vn, ns2.pavietnam.vn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for onlinemail.vn (unsigned zone)
⏱️ Timing
Total: 2052ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 115.146.123.220 |
| NS | 3 | nsbak.pavietnam.net, ns2.pavietnam.vn... |
| MX | 1 | mx.onlinemail.vn (pri: 0) |
| TXT | 1 | v=spf1 ip4:115.146.123.220 -all |
| SOA | 1 | ns1.pavietnam.vn hostmaster.onlinemail.v |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns1.pavietnam.vn, ns2.pavietnam.vn, ns1.pavietnam.vn...)
Analysis
Hierarchy
onlinemail.vn has children mxserver.onlinemail.vn, www.onlinemail.vn and mx.onlinemail.vn.
IP Addresses
onlinemail.vn resolves to a single IP: 115.146.123.220.
Other host names, for instance mail.minhduonghn.com, tancuong.com, mx.onlinemail.vn, mxserver.onlinemail.vn and www.onlinemail.vn share IP numbers with onlinemail.vn.
Name Servers
onlinemail.vn delegates to three name servers: nsbak.pavietnam.net, ns1.pavietnam.vn and ns2.pavietnam.vn.
onlinemail.vn shares some name servers with other domains, for example chanrathanhthuy.com, songtao.com.vn, giayvesinhphuquy.com, mbwind.vn and kidocorp.com.
These name servers are commonly used with ns1.dotvndns.vn, ns2.dotvndns.vn, nsbak.dotvndns.com, nsbak.pavietnam.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
onlinemail.vn is handled by a single mail server, mx.onlinemail.vn.
Host name mx.onlinemail.vn points to IP 115.146.123.220.