letscode.edu.vn - robtex.com
letscode.edu.vn
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=2018563809 | ||||||
Subdomains
Same first word
letscode.es |
letscode.edu.vn |
letscode.in |
letscode.hu |
letscode.ru |
letscode.de |
letscode.it |
letscode.com |
letscode.pl |
letscode.net |
letscode.xyz |
letscode.org |
Similar names
DNS History
5 records (5 active, 0 former)
●NSns1.pavietnam.vn2026-05-01 → 2026-05-06 · 2 obs
● 2026-05-06 05:56:12
●NSns2.pavietnam.vn2026-05-01 → 2026-05-06 · 2 obs
● 2026-05-06 05:56:12
●NSnsbak.pavietnam.net2026-05-01 → 2026-05-06 · 2 obs
● 2026-05-06 05:56:12
●MXsmtp.google.com2026-05-01 → 2026-05-06 · 2 obs
● 2026-05-06 05:56:12
●A103.221.222.382026-05-01 → 2026-05-06 · 2 obs
● 2026-05-06 05:56:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| vn | c.dns-servers.vn, a.dns-servers.vn, e.dns-servers.vn, g.dns-servers.vn... | - |
| letscode.edu.vn | ns2.pavietnam.vn, nsbak.pavietnam.net, ns1.pavietnam.vn | - |
✅ Authoritative Response
Server:112.213.89.3
NS records: ns2.pavietnam.vn, nsbak.pavietnam.net, ns1.pavietnam.vn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for letscode.edu.vn (unsigned zone)
⏱️ Timing
Total: 2294ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 103.221.222.38 |
| NS | 3 | nsbak.pavietnam.net, ns2.pavietnam.vn... |
| MX | 1 | smtp.google.com (pri: 1) |
| SOA | 1 | nsbak.pavietnam.net hostmaster.letscode. |
Analysis
Hierarchy
letscode.edu.vn is a parent of ems.letscode.edu.vn, www.letscode.edu.vn and dev.letscode.edu.vn.
IP Addresses
letscode.edu.vn resolves to one IP number: 103.221.222.38.
Other host names, for instance www.remaxvietnam.com.vn, indel.vn, hondanghean.vn, puceco.com.vn and eurogolden.vn share IP numbers with letscode.edu.vn.
Name Servers
letscode.edu.vn is delegated to three name servers: nsbak.pavietnam.net, ns1.pavietnam.vn and ns2.pavietnam.vn.
letscode.edu.vn at least partially shares name servers with other domains, including arirangchemical.com, acquynguyenhan.com, samtrip.vn, mrluan.com and forddl.vn.
These name servers are commonly used with ns1.dotvndns.vn, ns2.dotvndns.vn, nsbak.dotvndns.com, ns3.dotvndns.vn, 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
A single mail server handles letscode.edu.vn, smtp.google.com.
letscode.edu.vn shares the same mail server setup as other domains, for instance tresperros.cl, wschurch.com, ogawaseiki.com, sankon.org.tr and absolutedigitalstore.com.
letscode.edu.vn shares at least some mail servers with other domains, for example deca.ca, as.ac.th, inbidz.com, josimar.com.br and arcode.com.br.
These mail servers are often used with alt2.aspmx.l.google.com and alt3.aspmx.l.google.com.
Hostname smtp.google.com points to nine IP numbers: 2607:f8b0:4023:c03::1a, 2607:f8b0:4023:c03::1b, 2607:f8b0:4023:c0d::1a, 2607:f8b0:4023:c0d::1b, 74.125.137.26, 74.125.137.27, 142.250.101.27, 142.251.2.26 and 142.251.2.27.