mbrk.cn - robtex.com
mbrk.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=2034714761 | ||||||
Previously NS for
mbrk.cn |
Same first word
Similar names
DNS History
5 records (0 active, 5 former)
○NSmbrk.cn2015-06-09 → 2015-06-09 · 3 obs
● 2015-06-09 08:49:14
○ 2026-03-26 15:36:24
○ 2026-04-26 15:13:10
○ 2026-03-26 15:36:24
○ 2026-04-26 15:13:10
○NSns1.dns.com2026-03-26 → 2026-03-31 · 4 obs
○ 2015-06-09 08:49:14
● 2026-03-26 15:36:24
● 2026-03-31 03:25:04
○ 2026-04-26 15:13:10
● 2026-03-26 15:36:24
● 2026-03-31 03:25:04
○ 2026-04-26 15:13:10
○NSns2.dns.com2026-03-26 → 2026-03-31 · 4 obs
○ 2015-06-09 08:49:14
● 2026-03-26 15:36:24
● 2026-03-31 03:25:04
○ 2026-04-26 15:13:10
● 2026-03-26 15:36:24
● 2026-03-31 03:25:04
○ 2026-04-26 15:13:10
○A47.239.20.1472026-03-26 → 2026-03-31 · 4 obs
○ 2015-06-09 08:49:14
● 2026-03-26 15:36:24
● 2026-03-31 03:25:04
○ 2026-04-26 15:13:10
● 2026-03-26 15:36:24
● 2026-03-31 03:25:04
○ 2026-04-26 15:13:10
○A67.198.211.1382015-06-09 → 2015-06-09 · 3 obs
● 2015-06-09 08:49:14
○ 2026-03-26 15:36:24
○ 2026-04-26 15:13:10
○ 2026-03-26 15:36:24
○ 2026-04-26 15:13:10
🔍 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: 847ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|