tbig.vn - robtex.com
tbig.vn
| DNSSEC | โ ๏ธ Not signed | ||||||
| A | 103.74.117.212๐ป๐ณ TADU-AS-VN103.74.116.0/22 TADU-VN | ||||||
| NS | ns1.sdns.vn โญ | ||||||
| A | 171.244.142.89๐ป๐ณ VTDC-AS-VN171.244.140.0/22 Proxy-registered route object | ||||||
| NS | ns2.sdns.vn | ||||||
| A | 171.244.17.76๐ป๐ณ VTDC-AS-VN171.244.16.0/22 Proxy-registered route object | ||||||
| NS | ns3.sdns.vn โ ๏ธ Not in zone NS records | ||||||
| SOA | ns1.sdns.vnnobody@invalid 2025-06-02 #1 | ||||||
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=2031075253 | ||||||
Subdomains
www.tbig.vn |
Same first word
Similar names
DNS History
4 records (4 active, 0 former)
โA103.74.117.2122026-05-01 โ 2026-08-05 ยท 2 obs
โ 2026-08-05 07:50:52
๐ DNS Trace
๐ Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| vn | g.dns-servers.vn, e.dns-servers.vn, a.dns-servers.vn, h.dns-servers.vn... | 16 records |
| tbig.vn | ns1.sdns.vn, ns2.sdns.vn, ns3.sdns.vn | 2 records |
โ Authoritative Response
Server:171.244.17.76
NS records: ns1.sdns.vn, ns2.sdns.vn, ns3.sdns.vn
๐ DNSSEC Status
โ ๏ธ Insecure (no DNSSEC)
No DS record for tbig.vn (unsigned zone)
โฑ๏ธ Timing
Total: 1624ms | Queries: -
๐ Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 103.74.117.212 |
| NS | 2 | ns1.sdns.vn, ns2.sdns.vn |
| SOA | 1 | ns1.sdns.vn nobody.invalid |
๐ Glue Records Collected
Total: 18
In-bailiwick: 16 (a.dns-servers.vn, b.dns-servers.vn, c.dns-servers.vn...)
Out-of-bailiwick: 2 (ns1.sdns.vn, ns2.sdns.vn)
Analysis
Hierarchy
tbig.vn is the parent zone for www.tbig.vn.
IP Addresses
tbig.vn directs to one IP number, which is 103.74.117.212.
topx.vn, maylaser.net and nhuakythuat.org are examples of other host names that share IP numbers with tbig.vn.
Name Servers
DNS for tbig.vn is handled by three authoritative name servers: ns1.sdns.vn, ns2.sdns.vn and ns3.sdns.vn.
tbig.vn partially shares its NS delegation with several other domains, including salatour.com, tieckienvang.vn, phutungotouytin.vn and two others.
These name servers are regularly seen alongside ns5.sdns.vn and ns4.sdns.vn as name servers.
ns1.sdns.vn resolves to 171.244.142.89. ns2.sdns.vn resolves to 171.244.17.76. Both host names point to a single IP number.