cryzbu.cn - robtex.com
cryzbu.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=2035049691 | ||||||
Same first word
cryzbu.cn |
Similar names
DNS History
6 records (0 active, 6 former)
○NSns1.dnsdun.net2017-06-02 → 2017-06-02 · 3 obs
● 2017-06-02 22:24:16
○ 2026-04-12 14:31:02
○ 2026-07-17 04:27:04
○ 2026-04-12 14:31:02
○ 2026-07-17 04:27:04
○NSns1.nowcndns.com2026-04-12 → 2026-06-06 · 4 obs
○ 2017-06-02 22:24:16
● 2026-04-12 14:31:02
● 2026-06-06 19:31:16
○ 2026-07-17 04:27:04
● 2026-04-12 14:31:02
● 2026-06-06 19:31:16
○ 2026-07-17 04:27:04
○NSns2.nowcndns.com2026-04-12 → 2026-06-06 · 4 obs
○ 2017-06-02 22:24:16
● 2026-04-12 14:31:02
● 2026-06-06 19:31:16
○ 2026-07-17 04:27:04
● 2026-04-12 14:31:02
● 2026-06-06 19:31:16
○ 2026-07-17 04:27:04
○NSns4.dnsdun.com2017-06-02 → 2017-06-02 · 3 obs
● 2017-06-02 22:24:16
○ 2026-04-12 14:31:02
○ 2026-07-17 04:27:04
○ 2026-04-12 14:31:02
○ 2026-07-17 04:27:04
○A108.186.224.2092026-04-12 → 2026-06-06 · 4 obs
○ 2017-06-02 22:24:16
● 2026-04-12 14:31:02
● 2026-06-06 19:31:16
○ 2026-07-17 04:27:04
● 2026-04-12 14:31:02
● 2026-06-06 19:31:16
○ 2026-07-17 04:27:04
○A108.186.57.972017-06-02 → 2017-06-02 · 3 obs
● 2017-06-02 22:24:16
○ 2026-04-12 14:31:02
○ 2026-07-17 04:27:04
○ 2026-04-12 14:31:02
○ 2026-07-17 04:27:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
✅ Authoritative Response
Server:203.119.27.1
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: 523ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|