tongkhobm.com - robtex.com
tongkhobm.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=1774531507 | ||||||
Subdomains
Same first word
tongkhobm.com |
DNS History
5 records (5 active, 0 former)
●MXmail.tongkhobm.com2026-03-13 → 2026-03-26 · 2 obs
● 2026-03-26 13:45:26
●A14.225.198.292026-03-13 → 2026-03-26 · 2 obs
● 2026-03-26 13:45:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | h.gtld-servers.net, a.gtld-servers.net, c.gtld-servers.net, j.gtld-servers.net... | - |
| tongkhobm.com | ns-a1.tenten.vn, ns-a2.tenten.vn, ns-a3.tenten.vn | - |
✅ Authoritative Response
Server:150.95.111.47
NS records: ns-a1.tenten.vn, ns-a2.tenten.vn, ns-a3.tenten.vn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for tongkhobm.com (unsigned zone)
⏱️ Timing
Total: 1796ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 14.225.198.29 |
| NS | 3 | ns-a3.tenten.vn, ns-a2.tenten.vn... |
| MX | 1 | mail.tongkhobm.com (pri: 10) |
| TXT | 1 | v=spf1 mx a ip4:14.225.198.29 ~all |
| SOA | 1 | ns-a2.tenten.vn noreply.tenten.vn |
Analysis
Hierarchy
tongkhobm.com is a parent of mail.tongkhobm.com and www.tongkhobm.com.
IP Addresses
tongkhobm.com points to a single IP number: 14.225.198.29.
Other host names, for instance mail.tongkhobm.com, share IP numbers with tongkhobm.com.
Name Servers
The domain tongkhobm.com is delegated to three name servers: ns-a1.tenten.vn, ns-a2.tenten.vn and ns-a3.tenten.vn.
tongkhobm.com shares name servers with other domains at least partially, for instance votanphat.com, gasieuviet.com, manhpc.com, viphanoi.com and dinhduongykhoa.com.
Host names with two IP numbers:
ns-a1.tenten.vn points to 2404:f080:1101:323:a150:95:115:1010 and 137.59.104.65
ns-a2.tenten.vn points to 2404:f080:1101:323:a150:95:115:1011 and 137.59.104.66
ns-a3.tenten.vn points to 2404:f080:1101:323:a150:95:115:1012 and 150.95.111.47
Mail Servers
The mail server for tongkhobm.com is mail.tongkhobm.com.
Host name mail.tongkhobm.com resolves to IP 14.225.198.29.