51openai.com - robtex.com
51openai.com
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1771291435 | ||||||
Same first word
51openai.com |
DNS History
5 records (2 active, 3 former)
●NSdns11.hichina.com2018-05-14 → 2026-03-23 · 2 obs
● 2026-03-23 02:34:56
●NSdns12.hichina.com2018-05-14 → 2026-03-23 · 2 obs
● 2026-03-23 02:34:56
○MXmxn.mxhichina.com2018-05-14 → 2018-05-14 · 2 obs
○ 2026-03-23 02:34:56
○MXmxw.mxhichina.com2018-05-14 → 2018-05-14 · 2 obs
○ 2026-03-23 02:34:56
○A39.104.173.1532018-05-14 → 2018-05-14 · 2 obs
○ 2026-03-23 02:34:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| 51openai.com | dns11.hichina.com, dns12.hichina.com | 18 records |
✅ Authoritative Response
Server:120.76.107.42
NS records: dns11.hichina.com, dns12.hichina.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 51openai.com (unsigned zone)
⏱️ Timing
Total: 822ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | dns12.hichina.com, dns11.hichina.com |
| SOA | 1 | dns11.hichina.com hostmaster.hichina.com |
📌 Glue Records Collected
Total: 18
Out-of-bailiwick: 18 (dns11.hichina.com, dns11.hichina.com, dns11.hichina.com...)
Analysis
Name Servers
51openai.com's delegation is to two name servers dns11.hichina.com and dns12.hichina.com.
51openai.com shares the same name server configuration as other domains, such as xn--erp-9i9d.com, norincocloud.com.cn, hitasty.com, ssmst.com and ningkui.com.
51openai.com at least partially shares its name servers with other domains, for instance seekloc.com, gdsnm.net, ck198.cn, 30447.cn and xcart.cn.
these name servers are commonly used together with expirens3.hichina.com, expirens4.hichina.com, ns1.alidns.com and ns2.alidns.com.
Host names with nine IP numbers: dns11.hichina.com points to 2408:4009:501::19, 39.96.153.42, 39.96.153.52, 47.118.199.202, 47.118.199.212, 120.76.107.42, 120.76.107.52, 139.224.142.112 and 139.224.142.122; dns12.hichina.com points to 2408:4009:501::20, 39.96.153.41, 39.96.153.51, 47.118.199.201, 47.118.199.211, 120.76.107.41, 120.76.107.51, 139.224.142.111 and 139.224.142.121.