sbitt.com.cn - robtex.com
sbitt.com.cn
| DNSSEC | ⚠️ Not signed | ||||||
com.cn
| DNSSEC | ⚠️ Not signed | ||||||
| NS | a.dns.cn ⭐ ⚠️ Not in parent delegation | ||||||
| NS | b.dns.cn ⚠️ Not in parent delegation | ||||||
| NS | c.dns.cn ⚠️ Not in parent delegation | ||||||
| NS | cns.cernet.net ⚠️ Not in parent delegation | ||||||
| NS | d.dns.cn ⚠️ Not in parent delegation | ||||||
| NS | e.dns.cn ⚠️ Not in parent delegation | ||||||
| SOA | a.dns.cnroot@cnnic.cn serial=2030512954 | ||||||
Similar names
DNS History
2 records (0 active, 2 former)
○NSdns21.hichina.com2008-12-09 → 2008-12-09 · 3 obs
● 2008-12-09 13:04:02
○ 2015-10-16 04:02:26
○ 2026-04-13 18:26:44
○ 2015-10-16 04:02:26
○ 2026-04-13 18:26:44
○NSdns22.hichina.com2008-12-09 → 2008-12-09 · 3 obs
● 2008-12-09 13:04:02
○ 2015-10-16 04:02:26
○ 2026-04-13 18:26:44
○ 2015-10-16 04:02:26
○ 2026-04-13 18:26:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | d.dns.cn, b.dns.cn, a.dns.cn, c.dns.cn... | - |
✅ Authoritative Response
Server:203.119.28.1
NS records: d.dns.cn, b.dns.cn, a.dns.cn, c.dns.cn, e.dns.cn
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 775ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|