ptscvn.com - robtex.com
ptscvn.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=1771291435 | ||||||
rank #357329 in the tld
Same first word
ptscvn.com |
Similar names
DNS History
10 records (6 active, 4 former)
●NSns1.zonedns.vn2015-08-02 → 2026-03-24 · 2 obs
● 2026-03-24 09:20:12
●NSns2.zonedns.vn2015-08-02 → 2026-03-24 · 2 obs
● 2026-03-24 09:20:12
●NSns3.zonedns.vn2015-08-02 → 2026-03-24 · 2 obs
● 2026-03-24 09:20:12
●NSns4.zonedns.vn2015-08-02 → 2026-03-24 · 2 obs
● 2026-03-24 09:20:12
○MXmail.ptscvn.com2015-08-02 → 2015-11-21 · 4 obs
● 2015-11-21 23:37:24
○ 2016-03-04 11:37:08
○ 2026-03-24 09:20:12
●MXmx.viettelidc.com.vn2016-03-04 → 2026-03-24 · 3 obs
● 2016-03-04 11:37:08
● 2026-03-24 09:20:12
●A103.226.249.42026-03-24 → 2026-03-24 · 3 obs
● 2026-03-24 09:20:10
● 2026-03-24 09:20:12
○A123.30.149.122015-08-02 → 2015-08-02 · 3 obs
○ 2015-11-21 23:37:24
○ 2026-03-24 09:20:12
○A124.158.7.1852016-09-07 → 2018-06-06 · 5 obs
● 2016-09-07 08:49:56
● 2018-06-06 08:25:16
○ 2026-03-24 09:20:10
○ 2026-03-24 09:20:12
○A203.162.96.2172015-11-21 → 2016-03-04 · 5 obs
● 2015-11-21 23:37:24
● 2016-03-04 11:37:08
○ 2016-09-07 08:49:56
○ 2026-03-24 09:20:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | c.gtld-servers.net, h.gtld-servers.net, f.gtld-servers.net, l.gtld-servers.net... | - |
| ptscvn.com | ns1.zonedns.vn, ns2.zonedns.vn, ns3.zonedns.vn, ns4.zonedns.vn | - |
✅ Authoritative Response
Server:103.176.178.51
NS records: ns1.zonedns.vn, ns2.zonedns.vn, ns3.zonedns.vn, ns4.zonedns.vn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ptscvn.com (unsigned zone)
⏱️ Timing
Total: 1855ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 103.226.249.4 |
| NS | 3 | ns1.zonedns.vn, ns2.zonedns.vn... |
| MX | 1 | mx.viettelidc.com.vn (pri: 10) |
| TXT | 1 | _1u8kcosfghyr5g1gkah8c7viq63dlfw |
| SOA | 1 | ns1.zonedns.vn root.ptscvn.com |
Analysis
IP Addresses
ptscvn.com points to a single IP: 103.226.249.4.
Other host names, for instance kientruceco.com, qmstudy.com and mail.kientruceco.com share IP numbers with ptscvn.com.
Name Servers
ptscvn.com's delegation is handled by four name servers: ns1.zonedns.vn, ns2.zonedns.vn, ns3.zonedns.vn and ns4.zonedns.vn.
ptscvn.com partially shares name servers with other domains; examples include avicasa.com, thegioimoicau.com, nhomdonga.vn, zinstore.vn and luatsuvn.net.
These name servers are often used with the name servers ns2008.nhanhoa.com.vn and ns2009.nhanhoa.com.vn.
Host names with two IP numbers:
ns1.zonedns.vn points to: 2401:c080:1400:1cd4:5400:5ff:fe80:ec33 and 64.176.84.220
ns2.zonedns.vn points to: 2401:c080:1400:1cd4:5400:5ff:fe80:ec33 and 103.176.178.51
ns3.zonedns.vn points to: 2001:df1:3200::15 and 103.28.36.30
ns4.zonedns.vn points to: 2001:df1:3200::15 and 103.28.39.159
Names pointing to 2401:c080:1400:1cd4:5400:5ff:fe80:ec33: ns1.zonedns.vn and ns2.zonedns.vn
Names pointing to 2001:df1:3200::15: ns3.zonedns.vn and ns4.zonedns.vn
Mail Servers
ptscvn.com is handled by a single mail server, mx.viettelidc.com.vn.
ptscvn.com has the same mail server setup as other domains, including andu.vn, budvar.vn, cloudcam.vn, eupc.vn and vannghequandoi.com.vn.
ptscvn.com shares some mail servers with other domains, at least partially, such as tadgroup.vn, a-c.com.vn, vsvc.edu.vn, phuthanhhai.com and viicy.com.
Host mx.viettelidc.com.vn resolves to two IPs: 103.1.208.155 and 103.1.208.156.