bjchrh.cn - robtex.com
bjchrh.cn
| DNSSEC | ⚠️ Not signed | ||||||
cn
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.dns.cn ⭐ | ||||||
| NS | b.dns.cn | ||||||
| NS | c.dns.cn | ||||||
| NS | d.dns.cn | ||||||
| NS | e.dns.cn | ||||||
| NS | ns.cernet.net ⚠️ Not in parent delegation | ||||||
| SOA | a.dns.cnroot@cnnic.cn serial=2034595863 | ||||||
Subdomains
www.bjchrh.cn |
Same first word
bjchrh.cn |
Similar names
DNS History
5 records (0 active, 5 former)
○NSns1.dns.com2017-12-01 → 2017-12-01 · 3 obs
● 2017-12-01 01:22:52
○ 2026-03-19 09:46:40
○ 2026-03-27 22:20:10
○ 2026-03-19 09:46:40
○ 2026-03-27 22:20:10
○NSns1.nowcndns.com2026-03-19 → 2026-03-19 · 3 obs
○ 2017-12-01 01:22:52
● 2026-03-19 09:46:40
○ 2026-03-27 22:20:10
● 2026-03-19 09:46:40
○ 2026-03-27 22:20:10
○NSns2.nowcndns.com2026-03-19 → 2026-03-19 · 3 obs
○ 2017-12-01 01:22:52
● 2026-03-19 09:46:40
○ 2026-03-27 22:20:10
● 2026-03-19 09:46:40
○ 2026-03-27 22:20:10
○A147.255.167.332017-12-01 → 2017-12-01 · 3 obs
● 2017-12-01 01:22:52
○ 2026-03-19 09:46:40
○ 2026-03-27 22:20:10
○ 2026-03-19 09:46:40
○ 2026-03-27 22:20:10
○A38.238.204.372026-03-19 → 2026-03-19 · 3 obs
○ 2017-12-01 01:22:52
● 2026-03-19 09:46:40
○ 2026-03-27 22:20:10
● 2026-03-19 09:46:40
○ 2026-03-27 22:20:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
✅ Authoritative Response
Server:203.119.25.1
NS records: a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn, e.dns.cn
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 787ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|