isac.vn - robtex.com
isac.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=2030753522 | ||||||
Subdomains
Same first word
Similar names
DNS History
3 records (3 active, 0 former)
●NSishaan.ns.cloudflare.com2026-05-01 → 2026-05-09 · 2 obs
● 2026-05-09 20:30:30
●NStani.ns.cloudflare.com2026-05-01 → 2026-05-09 · 2 obs
● 2026-05-09 20:30:30
●A103.221.221.392026-05-01 → 2026-05-09 · 2 obs
● 2026-05-09 20:30:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| vn | c.dns-servers.vn, a.dns-servers.vn, e.dns-servers.vn, g.dns-servers.vn... | - |
| isac.vn | tani.ns.cloudflare.com, ishaan.ns.cloudflare.com | - |
✅ Authoritative Response
Server:172.64.35.213
NS records: tani.ns.cloudflare.com, ishaan.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for isac.vn (unsigned zone)
⏱️ Timing
Total: 1015ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 103.221.221.39 |
| NS | 2 | ishaan.ns.cloudflare.com, tani.ns.cloudflare.com |
| TXT | 1 | google-site-verification=bJgKz3icwOMPDmA |
| SOA | 1 | ishaan.ns.cloudflare.com dns.cloudflare. |
Analysis
Hierarchy
isac.vn is a parent of apapi.isac.vn, app.isac.vn, www.isac.vn and apptest.isac.vn.
IP Addresses
isac.vn points to a single IP number: 103.221.221.39.
Other host names, for instance mail.hientri.edu.vn, m.tecohcm.org.vn, shojo.vn, butecco.vn and hientri.edu.vn share IP numbers with isac.vn.
Name Servers
Delegation for isac.vn rests with two name servers, ishaan.ns.cloudflare.com and tani.ns.cloudflare.com.
isac.vn shares the same name server setup as other domains, including dbku.com, mooflon.com, americanare.com, pedrosoares.net and crte.lu.
isac.vn at least partially shares name servers with other domains, for instance renovationbrands.com, celestivora.sbs, googlemarket.app, bustyanimal(0x787878).fun and (0x6d696c66)bestiality(0x736578).com.
Host names with six IP numbers: ishaan.ns.cloudflare.com points to: 2606:4700:58::a29f:2cd5, 2803:f800:50::6ca2:c3d5, 2a06:98c1:50::ac40:23d5, 108.162.195.213, 162.159.44.213 and 172.64.35.213. tani.ns.cloudflare.com points to: 2606:4700:50::adf5:3ae0, 2803:f800:50::6ca2:c0e0, 2a06:98c1:50::ac40:20e0, 108.162.192.224, 172.64.32.224 and 173.245.58.224.