sobco.cn - robtex.com
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sobco.cn
| DNSSEC | 🔒 Signed (DS record present) | ||||||
cn
| DNSSEC | ⚠️ Not signed | ||||||
| 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=2034456417 | ||||||
Same first word
Similar names
DNS History
7 records (0 active, 7 former)
○NSns1.alidns.com2015-06-23 → 2017-04-10 · 3 obs
● 2015-06-23 04:36:18
● 2017-04-10 18:09:12
○ 2026-02-19 04:41:16
● 2017-04-10 18:09:12
○ 2026-02-19 04:41:16
○NSns1.nowcndns.com2026-02-19 → 2026-02-19 · 1 obs
○ 2026-02-19 04:41:16
○NSns2.alidns.com2015-06-23 → 2017-04-10 · 3 obs
● 2015-06-23 04:36:18
● 2017-04-10 18:09:12
○ 2026-02-19 04:41:16
● 2017-04-10 18:09:12
○ 2026-02-19 04:41:16
○NSns2.nowcndns.com2026-02-19 → 2026-02-19 · 1 obs
○ 2026-02-19 04:41:16
○A123.254.111.1902015-06-23 → 2015-06-23 · 3 obs
● 2015-06-23 04:36:18
○ 2015-10-29 01:19:18
○ 2026-02-19 04:41:16
○ 2015-10-29 01:19:18
○ 2026-02-19 04:41:16
○A124.16.31.1522015-10-29 → 2017-04-10 · 4 obs
○ 2015-06-23 04:36:18
● 2015-10-29 01:19:18
● 2017-04-10 18:09:12
○ 2026-02-19 04:41:16
● 2015-10-29 01:19:18
● 2017-04-10 18:09:12
○ 2026-02-19 04:41:16
○A154.216.52.702026-02-19 → 2026-02-19 · 1 obs
○ 2026-02-19 04:41:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | d.dns.cn, c.dns.cn, a.dns.cn, b.dns.cn... | - |
✅ Authoritative Response
Server: 203.119.28.1
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: 775ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|