api.classone.vn - robtex.com
api.classone.vn
| DNSSEC | โ ๏ธ Not signed | ||||||
| A | 103.57.220.92๐ป๐ณ VNPT-AS-VN103.57.220.0/22 INET-VN | ||||||
classone.vn
| DNSSEC | โ ๏ธ Not signed | ||||||
| A | 103.57.220.92๐ป๐ณ VNPT-AS-VN103.57.220.0/22 INET-VN | ||||||
| NS | ns-master.inet.vn โญ | ||||||
| NS | ns1.inet.vn | ||||||
| NS | ns2.inet.vn | ||||||
| NS | ns3.inet.vn | ||||||
| SOA | ns-master.inet.vnpostmaster@inet.vn 2015-07-28 #0 | ||||||
Same first word
Similar names
DNS History
1 record (1 active, 0 former)
โA103.57.220.922026-05-01 โ 2026-05-10 ยท 2 obs
โ 2026-05-01 11:33:58
โ 2026-05-10 08:53:56
โ 2026-05-10 08:53:56
๐ DNS Trace
๐ Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| vn | f.dns-servers.vn, g.dns-servers.vn, h.dns-servers.vn, b.dns-servers.vn... | - |
| classone.vn | ns1.inet.vn, ns2.inet.vn, ns3.inet.vn | 3 records |
โ Authoritative Response
Server:203.113.174.42
NS records: ns1.inet.vn, ns2.inet.vn, ns3.inet.vn
๐ DNSSEC Status
โ Bogus (DNSSEC validation failed)
Validation error at classone.vn: Error: DNS query timeout: 203.119.68.105 for DS classone.vn
โฑ๏ธ Timing
Total: 4091ms | Queries: -
๐ Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 103.57.220.92 |
๐ Glue Records Collected
Total: 3
Out-of-bailiwick: 3 (ns3.inet.vn, ns2.inet.vn, ns1.inet.vn)
Analysis
IP Addresses
api.classone.vn maps to IP address 103.57.220.92.
Other host names such as www.classone.vn, api.library.edu.vn, classone.vn and library.edu.vn share IP numbers with api.classone.vn.