web.ac.vn - robtex.com
web.ac.vn
ac.vn
| DNSSEC | โ ๏ธ Not signed | ||||||
| NS | dns-master.vnnic.vn โญ | ||||||
| NS | a.dns-servers.vn โ ๏ธ Not in parent delegation | ||||||
| NS | b.dns-servers.vn โ ๏ธ Not in parent delegation | ||||||
| NS | c.dns-servers.vn โ ๏ธ Not in parent delegation | ||||||
| NS | d.dns-servers.vn โ ๏ธ Not in parent delegation | ||||||
| NS | e.dns-servers.vn โ ๏ธ Not in parent delegation | ||||||
| NS | f.dns-servers.vn โ ๏ธ Not in parent delegation | ||||||
| NS | g.dns-servers.vn โ ๏ธ Not in parent delegation | ||||||
| NS | h.dns-servers.vn โ ๏ธ Not in parent delegation | ||||||
| SOA | dns-master.vnnic.vnpostmaster@vnnic.vn serial=2017714783 | ||||||
Subdomains
nhakhoaduytam.web.ac.vn |
00001.web.ac.vn |
Same first word
Similar names
DNS History
3 records (3 active, 0 former)
โNSns-b1.tenten.vn2026-05-10 โ 2026-05-10 ยท 2 obs
โ 2026-05-10 23:44:20
๐ DNS Trace
๐ Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| vn | d.dns-servers.vn, h.dns-servers.vn, a.dns-servers.vn, c.dns-servers.vn... | - |
| web.ac.vn | ns-b2.tenten.vn, ns-b3.tenten.vn, ns-b1.tenten.vn | - |
โ Authoritative Response
Server:137.59.104.68
NS records: ns-b2.tenten.vn, ns-b3.tenten.vn, ns-b1.tenten.vn
๐ DNSSEC Status
โ ๏ธ Insecure (no DNSSEC)
No DS record for web.ac.vn (unsigned zone)
โฑ๏ธ Timing
Total: 1363ms | Queries: -
๐ Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 3 | ns-b1.tenten.vn, ns-b3.tenten.vn... |
| SOA | 1 | ns-b3.tenten.vn noreply.tenten.vn |
Analysis
Hierarchy
web.ac.vn is a parent of nhakhoaduytam.web.ac.vn and 00001.web.ac.vn.
Name Servers
web.ac.vn is delegated to three name servers: ns-b1.tenten.vn, ns-b2.tenten.vn and ns-b3.tenten.vn.
At least part of the name servers for web.ac.vn are shared with other domains, for instance vms.org.vn, otoalo.vn, ecolo.com.vn, xn--vntitonphtlc-39ar6735irear5a.vn and digismart.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