ntfgroup.com.vn - robtex.com
ntfgroup.com.vn
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=2022709997 | ||||||
Subdomains
mail.ntfgroup.com.vn |
Same first word
Similar names
DNS History
6 records (6 active, 0 former)
●MXmail.ntfgroup.com.vn2026-03-13 → 2026-05-11 · 2 obs
● 2026-05-11 16:51:22
●MXntfgroup-com-vn.mail.protection.outlook.com2026-03-13 → 2026-05-11 · 2 obs
● 2026-05-11 16:51:22
●A160.250.64.1342026-03-13 → 2026-05-11 · 2 obs
● 2026-05-11 16:51:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| vn | a.dns-servers.vn, b.dns-servers.vn, c.dns-servers.vn, d.dns-servers.vn... | 15 records |
| ntfgroup.com.vn | ns-b3.tenten.vn, ns-b2.tenten.vn, ns-b1.tenten.vn | - |
✅ Authoritative Response
Server:163.44.207.21
NS records: ns-b3.tenten.vn, ns-b2.tenten.vn, ns-b1.tenten.vn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ntfgroup.com.vn (unsigned zone)
⏱️ Timing
Total: 2134ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 160.250.64.134 |
| NS | 3 | ns-b2.tenten.vn, ns-b1.tenten.vn... |
| MX | 2 | mail.ntfgroup.com.vn (pri: 10), ntfgroup-com-vn.mail.protection.outlook. |
| TXT | 1 | v=spf1 include:spf.protection.outlook.co |
| SOA | 1 | ns-b3.tenten.vn noreply.tenten.vn |
📌 Glue Records Collected
Total: 15
In-bailiwick: 15 (a.dns-servers.vn, b.dns-servers.vn, c.dns-servers.vn...)
Analysis
Hierarchy
ntfgroup.com.vn is parent of mail.ntfgroup.com.vn.
IP Addresses
ntfgroup.com.vn points to a single IP: 160.250.64.134.
Other host names, for instance milgroup.vn, anhmai.com.vn, mail.ntfgroup.com.vn, mixmedia.vn and mail.tribenhtri.vn share IP numbers with ntfgroup.com.vn.
Name Servers
ntfgroup.com.vn is delegated to three name servers: ns-b1.tenten.vn, ns-b2.tenten.vn and ns-b3.tenten.vn.
ntfgroup.com.vn at least partially shares its name servers with other domains, for instance munich.vn, ccs.vn, portcoast.com.vn, vcopy.com.vn and aik.edu.vn.
Host names with two IP numbers:
ns-b1.tenten.vn points to: 2404:f080:1101:321:a150:95:110:1230 and 137.59.104.67.
ns-b2.tenten.vn points to: 2404:f080:1101:321:a150:95:110:1231 and 137.59.104.68.
ns-b3.tenten.vn points to: 2404:f080:1101:321:a150:95:110:1232 and 163.44.207.21.
Mail Servers
Two mail servers mail.ntfgroup.com.vn and ntfgroup-com-vn.mail.protection.outlook.com handle ntfgroup.com.vn.
Host names with six IP numbers: host name ntfgroup-com-vn.mail.protection.outlook.com points to 2a01:111:f403:cc09::, 2a01:111:f403:cc1a::8, 2a01:111:f403:cc1f::4, 52.101.124.117, 52.101.137.0 and 52.101.157.80.
Host names with one IP number: host name mail.ntfgroup.com.vn points to 160.250.64.134.