qbsbd.cn - robtex.com
qbsbd.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=2035165097 | ||||||
Similar names
DNS History
6 records (0 active, 6 former)
○NSf1g1ns1.dnspod.net2016-11-01 → 2016-11-01 · 3 obs
● 2016-11-01 22:27:22
○ 2017-02-18 21:00:04
○ 2026-08-10 21:51:58
○ 2017-02-18 21:00:04
○ 2026-08-10 21:51:58
○NSf1g1ns2.dnspod.net2016-11-01 → 2016-11-01 · 3 obs
● 2016-11-01 22:27:22
○ 2017-02-18 21:00:04
○ 2026-08-10 21:51:58
○ 2017-02-18 21:00:04
○ 2026-08-10 21:51:58
○NSns2.dnsdun.com2017-02-18 → 2017-02-20 · 5 obs
○ 2016-11-01 22:27:22
● 2017-02-18 21:00:04
● 2017-02-20 00:12:14
○ 2026-04-07 12:15:10
○ 2026-08-10 21:51:58
● 2017-02-18 21:00:04
● 2017-02-20 00:12:14
○ 2026-04-07 12:15:10
○ 2026-08-10 21:51:58
○NSns3.dnsdun.net2017-02-18 → 2017-02-20 · 5 obs
○ 2016-11-01 22:27:22
● 2017-02-18 21:00:04
● 2017-02-20 00:12:14
○ 2026-04-07 12:15:10
○ 2026-08-10 21:51:58
● 2017-02-18 21:00:04
● 2017-02-20 00:12:14
○ 2026-04-07 12:15:10
○ 2026-08-10 21:51:58
○A103.212.33.532016-11-01 → 2016-11-01 · 3 obs
● 2016-11-01 22:27:22
○ 2017-02-18 21:00:04
○ 2026-08-10 21:51:58
○ 2017-02-18 21:00:04
○ 2026-08-10 21:51:58
○A198.105.167.1252017-02-18 → 2017-02-20 · 5 obs
○ 2016-11-01 22:27:22
● 2017-02-18 21:00:04
● 2017-02-20 00:12:14
○ 2026-04-07 12:15:10
○ 2026-08-10 21:51:58
● 2017-02-18 21:00:04
● 2017-02-20 00:12:14
○ 2026-04-07 12:15:10
○ 2026-08-10 21:51:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | b.dns.cn, e.dns.cn, d.dns.cn, a.dns.cn... | - |
✅ Authoritative Response
Server:203.119.27.1
NS records: b.dns.cn, e.dns.cn, d.dns.cn, a.dns.cn, c.dns.cn
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 3385ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|