teachvn.com - robtex.com
teachvn.com
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1778754852 | ||||||
Same first word
teachvn.com |
Similar names
DNS History
7 records (7 active, 0 former)
●NSns1.pavietnam.vn2026-05-01 → 2026-05-14 · 2 obs
● 2026-05-14 10:35:52
●NSns2.pavietnam.vn2026-05-01 → 2026-05-14 · 2 obs
● 2026-05-14 10:35:52
●NSnsbak.pavietnam.net2026-05-01 → 2026-05-14 · 2 obs
● 2026-05-14 10:35:52
●A103.74.116.352026-05-01 → 2026-05-14 · 2 obs
● 2026-05-14 10:35:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | h.gtld-servers.net, c.gtld-servers.net, f.gtld-servers.net, g.gtld-servers.net... | - |
| teachvn.com | nsbak.pavietnam.net, ns1.pavietnam.vn, ns2.pavietnam.vn | - |
✅ Authoritative Response
Server:112.213.89.22
NS records: nsbak.pavietnam.net, ns1.pavietnam.vn, ns2.pavietnam.vn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for teachvn.com (unsigned zone)
⏱️ Timing
Total: 1914ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 103.74.116.35 |
| NS | 3 | ns1.pavietnam.vn, ns2.pavietnam.vn... |
| MX | 3 | mx3.zoho.com (pri: 50), mx.zoho.com (pri: 10)... |
| TXT | 2 | google-site-verification=1iM7XXsAux8PDwF, v=spf1 include:zoho.com ~all |
| SOA | 1 | nsbak.pavietnam.net hostmaster.teachvn.c |
Analysis
IP Addresses
teachvn.com maps to IP address 103.74.116.35.
Other host names, for example, qahome.net share IP numbers with teachvn.com.
Name Servers
teachvn.com is delegated to name servers nsbak.pavietnam.net, ns1.pavietnam.vn and ns2.pavietnam.vn.
teachvn.com at least partially shares name servers with other domains such as dongyphucan.com, zwatch.vn, phanbonmekong.com, thessc.vn and suapinlaptop.vn.
these name servers are commonly used with ns2.dotvndns.vn, ns1.dotvndns.vn, nsbak.dotvndns.com, ns3.dotvndns.vn, dnsbak.pavietnam.vn and nsbak.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
teachvn.com is handled by three mail servers: mx2.zoho.com, mx3.zoho.com and mx.zoho.com.
teachvn.com shares mail servers with other domains at least in part, for instance alrashid.com.tr, mytltleguyfl.com, indianstreetvet.com, topflightgym.com and therunnersmark.com.
Host names with a single IP number:
mx2.zoho.com points to: 136.143.191.44.
mx3.zoho.com points to: 136.143.191.44.
mx.zoho.com points to: 136.143.191.44.
Host names pointing to 136.143.191.44: mx2.zoho.com, mx3.zoho.com and mx.zoho.com.