cbomm.cn - robtex.com
cbomm.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=2034589736 | ||||||
Same first word
cbomm.cn |
Similar names
DNS History
5 records (0 active, 5 former)
○NSdns15.hichina.com2026-02-27 → 2026-03-16 · 4 obs
● 2026-02-27 06:07:14
● 2026-03-16 14:57:14
○ 2026-03-26 13:36:12
○ 2026-03-26 13:36:14
● 2026-03-16 14:57:14
○ 2026-03-26 13:36:12
○ 2026-03-26 13:36:14
○NSdns16.hichina.com2026-02-27 → 2026-03-16 · 4 obs
● 2026-02-27 06:07:14
● 2026-03-16 14:57:14
○ 2026-03-26 13:36:12
○ 2026-03-26 13:36:14
● 2026-03-16 14:57:14
○ 2026-03-26 13:36:12
○ 2026-03-26 13:36:14
○NSexpirens3.hichina.com2026-02-27 → 2026-03-16 · 4 obs
● 2026-02-27 06:07:14
● 2026-03-16 14:57:14
○ 2026-03-26 13:36:12
○ 2026-03-26 13:36:14
● 2026-03-16 14:57:14
○ 2026-03-26 13:36:12
○ 2026-03-26 13:36:14
○NSexpirens4.hichina.com2026-02-27 → 2026-03-16 · 4 obs
● 2026-02-27 06:07:14
● 2026-03-16 14:57:14
○ 2026-03-26 13:36:12
○ 2026-03-26 13:36:14
● 2026-03-16 14:57:14
○ 2026-03-26 13:36:12
○ 2026-03-26 13:36:14
○CNAMEexpired.hichina.com2026-02-27 → 2026-03-16 · 4 obs
● 2026-02-27 06:07:14
● 2026-03-16 14:57:14
○ 2026-03-26 13:36:12
○ 2026-03-26 13:36:14
● 2026-03-16 14:57:14
○ 2026-03-26 13:36:12
○ 2026-03-26 13:36:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | d.dns.cn, c.dns.cn, a.dns.cn, b.dns.cn... | - |
✅ Authoritative Response
Server:203.119.25.1
NS records: d.dns.cn, c.dns.cn, a.dns.cn, b.dns.cn, e.dns.cn
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 3703ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|