topstar.vn - robtex.com
topstar.vn
vn
| DNSSEC | ๐ Signed (DS record present) | ||||||
| NS | dns-master.vnnic.vn โญ | ||||||
| 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=2030757436 | ||||||
Subdomains
mail.topstar.vn |
Same first word
Similar names
DNS History
5 records (5 active, 0 former)
โNSns-b1.tenten.vn2026-05-01 โ 2026-05-11 ยท 2 obs
โ 2026-05-11 04:17:46
โNSns-b2.tenten.vn2026-05-01 โ 2026-05-11 ยท 2 obs
โ 2026-05-11 04:17:46
โNSns-b3.tenten.vn2026-05-01 โ 2026-05-11 ยท 2 obs
โ 2026-05-11 04:17:46
โMXmail.topstar.vn2026-05-01 โ 2026-05-11 ยท 2 obs
โ 2026-05-11 04:17:46
โA103.173.227.632026-05-01 โ 2026-05-11 ยท 2 obs
โ 2026-05-11 04:17:46
๐ DNS Trace
๐ Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| vn | b.dns-servers.vn, a.dns-servers.vn, d.dns-servers.vn, h.dns-servers.vn... | - |
| topstar.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 topstar.vn (unsigned zone)
โฑ๏ธ Timing
Total: 1558ms | Queries: -
๐ Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 103.173.227.63 |
| NS | 3 | ns-b2.tenten.vn, ns-b3.tenten.vn... |
| MX | 1 | mail.topstar.vn (pri: 0) |
| TXT | 1 | v=spf1 +a +mx +ip4:150.95.104.102 includ |
| SOA | 1 | ns-b3.tenten.vn root.topstar.vn |
Analysis
Hierarchy
topstar.vn is the parent of mail.topstar.vn.
IP Addresses
topstar.vn points to a single IP number: 103.173.227.63.
other host names for instance www.nguonnuocsach.com.vn, onenglish.edu.vn, ngoccs.edu.vn, webmail.laocaitech.vn and avp.ngoccs.edu.vn share IP numbers with topstar.vn.
Name Servers
topstar.vn is delegated to three name servers: ns-b1.tenten.vn, ns-b2.tenten.vn and ns-b3.tenten.vn.
topstar.vn at least partially shares name servers with other domains, for instance hapharco.vn, truyenthanhcoso.vn, viet-sse.vn, ischoolvietnam.edu.vn and cangvu1.vn.
Host names with two IP numbers:
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
topstar.vn is handled by a single mail server, mail.topstar.vn.
Host name mail.topstar.vn points to IP address 150.95.104.102.