donotcall.vn - robtex.com
donotcall.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=2030751726 | ||||||
Subdomains
www.donotcall.vn |
Same first word
Similar names
DNS History
7 records (7 active, 0 former)
●NSns1.dotvndns.vn2026-05-01 → 2026-05-09 · 2 obs
● 2026-05-09 13:38:22
●NSns2.dotvndns.vn2026-05-01 → 2026-05-09 · 2 obs
● 2026-05-09 13:38:22
●NSns3.dotvndns.vn2026-05-01 → 2026-05-09 · 2 obs
● 2026-05-09 13:38:22
●NSnsbak.dotvndns.com2026-05-01 → 2026-05-09 · 2 obs
● 2026-05-09 13:38:22
●MXmx1.improvmx.com2026-05-01 → 2026-05-09 · 2 obs
● 2026-05-09 13:38:22
●MXmx2.improvmx.com2026-05-01 → 2026-05-09 · 2 obs
● 2026-05-09 13:38:22
●A103.195.240.1002026-05-01 → 2026-05-09 · 2 obs
● 2026-05-09 13:38:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| vn | e.dns-servers.vn, d.dns-servers.vn, g.dns-servers.vn, a.dns-servers.vn... | - |
| donotcall.vn | ns2.dotvndns.vn, ns3.dotvndns.vn, ns1.dotvndns.vn, nsbak.dotvndns.com | 4 records |
✅ Authoritative Response
Server:112.213.89.22
NS records: ns2.dotvndns.vn, ns3.dotvndns.vn, ns1.dotvndns.vn, nsbak.dotvndns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for donotcall.vn (unsigned zone)
⏱️ Timing
Total: 2391ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 103.195.240.100 |
| NS | 4 | ns2.dotvndns.vn, ns3.dotvndns.vn... |
| MX | 2 | mx1.improvmx.com (pri: 10), mx2.improvmx.com (pri: 20) |
| TXT | 1 | v=spf1 include:spf.improvmx.com ~all |
| SOA | 1 | nsbak.dotvndns.com hostmaster.donotcall. |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns1.dotvndns.vn, ns2.dotvndns.vn, ns1.dotvndns.vn...)
Analysis
Hierarchy
The parent of www.donotcall.vn is donotcall.vn.
IP Addresses
donotcall.vn points to a single IP address: 103.195.240.100.
Other host names such as fbm.neu.edu.vn, www.vicat.edu.vn, eec.vn, cpanel.gavic.edu.vn and m.gavic.edu.vn share IPs with donotcall.vn.
Name Servers
donotcall.vn is delegated to four name servers: nsbak.dotvndns.com, ns1.dotvndns.vn, ns2.dotvndns.vn and ns3.dotvndns.vn.
donotcall.vn at least partially shares name servers with other domains, for example bizs.vn, amazen.com.vn, congtyduhocthaibinhduong.net, xedap.net and inmenmy.com.vn.
these name servers are commonly used with ns1.pavietnam.vn, ns2.pavietnam.vn, nsbak.pavietnam.net, ns4.dotvndns.vn, ns1.sapo.vn and ns2.sapo.vn.
Host names with two IP numbers: nsbak.dotvndns.com points to 2406:9c80::9000:302 and 112.213.89.22; ns1.dotvndns.vn points to 2406:9c80::66 and 112.213.89.3; ns2.dotvndns.vn points to 2406:9c80::9000:111 and 222.255.121.247.
Host names with one IP number: ns3.dotvndns.vn points to 112.213.89.22.
Host names that point to 112.213.89.22: nsbak.dotvndns.com and ns3.dotvndns.vn.
Mail Servers
Two mail servers handle donotcall.vn: mx1.improvmx.com and mx2.improvmx.com.
donotcall.vn shares the same mail server setup as other domains, including macorpsa.com, xr-magazine.nl, ecovin.dk, oneclickblog.com and ozarkridgegolf.com.
donotcall.vn shares at least some mail servers with other domains, for instance healthyconceptsinc.com, mchaos.net and patientresearchcovid19.com.
Host names with six IP numbers:
mx1.improvmx.com points to 2a05:d012:412:e201:88aa:e7b9:7a43:12d7, 2a05:d012:412:e202:f36:2c1f:1a49:d38a, 2a05:d012:412:e203:373a:f51a:4a85:1d25, 13.37.195.136, 15.236.236.160 and 35.181.18.45.
mx2.improvmx.com points to 2a05:d012:412:e201:1f6e:f6e4:8fd7:4678, 2a05:d012:412:e202:e81e:cc44:3b53:8a3d, 2a05:d012:412:e203:7e33:3d9c:28d7:ee20, 13.36.107.63, 13.36.222.39 and 15.236.61.92.