chefman.vn - robtex.com
chefman.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=2030756205 | ||||||
Subdomains
mail.chefman.vn |
Same first word
Similar names
DNS History
10 records (5 active, 5 former)
●NSns-b1.tenten.vn2026-05-01 → 2026-05-10 · 3 obs
● 2026-05-01 16:50:32
● 2026-05-10 22:13:46
●NSns-b2.tenten.vn2026-05-01 → 2026-05-10 · 3 obs
● 2026-05-01 16:50:32
● 2026-05-10 22:13:46
●NSns-b3.tenten.vn2026-05-01 → 2026-05-10 · 3 obs
● 2026-05-01 16:50:32
● 2026-05-10 22:13:46
○NSns-bak.matbao.com2017-03-27 → 2020-02-04 · 4 obs
● 2020-02-04 20:15:36
○ 2026-05-01 16:50:32
○ 2026-05-10 22:13:46
○NSns1.matbao.vn2017-03-27 → 2020-02-04 · 4 obs
● 2020-02-04 20:15:36
○ 2026-05-01 16:50:32
○ 2026-05-10 22:13:46
○NSns2.matbao.vn2017-03-27 → 2020-02-04 · 4 obs
● 2020-02-04 20:15:36
○ 2026-05-01 16:50:32
○ 2026-05-10 22:13:46
●MXmail.chefman.vn2020-02-04 → 2026-05-10 · 2 obs
● 2026-05-10 22:13:46
●A163.44.192.952026-05-01 → 2026-05-10 · 3 obs
● 2026-05-01 16:50:32
● 2026-05-10 22:13:46
○A192.254.249.1322017-03-27 → 2017-03-27 · 3 obs
○ 2020-02-04 20:15:36
○ 2026-05-10 22:13:46
○A210.245.8.1342020-02-04 → 2020-02-04 · 4 obs
● 2020-02-04 20:15:36
○ 2026-05-01 16:50:32
○ 2026-05-10 22:13:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| vn | c.dns-servers.vn, e.dns-servers.vn, a.dns-servers.vn, g.dns-servers.vn... | - |
| chefman.vn | ns-b2.tenten.vn, ns-b3.tenten.vn, ns-b1.tenten.vn | - |
✅ Authoritative Response
Server:137.59.104.68
NS records: ns-b2.tenten.vn, ns-b3.tenten.vn, ns-b1.tenten.vn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for chefman.vn (unsigned zone)
⏱️ Timing
Total: 2232ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 163.44.192.95 |
| NS | 3 | ns-b2.tenten.vn, ns-b1.tenten.vn... |
| MX | 1 | mail.chefman.vn (pri: 10) |
| TXT | 1 | v=spf1mxaip4:150.95.116.75~all |
| SOA | 1 | ns-b3.tenten.vn noreply.tenten.vn |
Analysis
Hierarchy
The parent of mail.chefman.vn is chefman.vn.
IP Addresses
chefman.vn points to IP number: 163.44.192.95.
Other host names such as kesatvlohcm.vn, webdisk.americanstudy.edu.vn, chuyengiakimcuong.com, ford-truongchinh.com.vn and a.bb.ccc.dddd.americanstudy.edu.vn share IPs with chefman.vn.
Name Servers
chefman.vn is delegated to three name servers: ns-b1.tenten.vn, ns-b2.tenten.vn and ns-b3.tenten.vn.
chefman.vn at least partially shares name servers with other domains, for instance cawaco.vn, shopcomalaysia.pro.vn, truongcaodangyduocpasteur.edu.vn, minhhieua23.io.vn and remcuaviethung.com.vn.
Host ns-b1.tenten.vn points to 2404:f080:1101:321:a150:95:110:1230 and 137.59.104.67; Host ns-b2.tenten.vn points to 2404:f080:1101:321:a150:95:110:1231 and 137.59.104.68; Host ns-b3.tenten.vn points to 2404:f080:1101:321:a150:95:110:1232 and 163.44.207.21.
Mail Servers
chefman.vn is handled by a single mail server, mail.chefman.vn.
mail.chefman.vn points to a single IP: 150.95.116.75.