ppsb.cn - robtex.com
ppsb.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=2034674305 | ||||||
Previously NS for
ppsb.cn |
Same first word
Similar names
DNS History
5 records (0 active, 5 former)
○NSjm1.dns.com2021-05-07 → 2021-08-25 · 5 obs
○ 2015-05-23 09:56:20
● 2021-05-07 09:37:48
● 2021-08-25 00:23:02
○ 2026-03-11 10:39:52
○ 2026-04-15 19:13:26
● 2021-05-07 09:37:48
● 2021-08-25 00:23:02
○ 2026-03-11 10:39:52
○ 2026-04-15 19:13:26
○NSjm2.dns.com2021-05-07 → 2021-08-25 · 5 obs
○ 2015-05-23 09:56:20
● 2021-05-07 09:37:48
● 2021-08-25 00:23:02
○ 2026-03-11 10:39:52
○ 2026-04-15 19:13:26
● 2021-05-07 09:37:48
● 2021-08-25 00:23:02
○ 2026-03-11 10:39:52
○ 2026-04-15 19:13:26
○NSppsb.cn2015-05-23 → 2015-05-23 · 3 obs
● 2015-05-23 09:56:20
○ 2021-05-07 09:37:48
○ 2026-04-15 19:13:26
○ 2021-05-07 09:37:48
○ 2026-04-15 19:13:26
○A103.28.47.1502015-05-23 → 2015-05-23 · 3 obs
● 2015-05-23 09:56:20
○ 2021-05-07 09:37:48
○ 2026-04-15 19:13:26
○ 2021-05-07 09:37:48
○ 2026-04-15 19:13:26
○A27.124.21.292021-05-07 → 2021-08-25 · 5 obs
○ 2015-05-23 09:56:20
● 2021-05-07 09:37:48
● 2021-08-25 00:23:02
○ 2026-03-11 10:39:52
○ 2026-04-15 19:13:26
● 2021-05-07 09:37:48
● 2021-08-25 00:23:02
○ 2026-03-11 10:39:52
○ 2026-04-15 19:13:26
🔍 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: 724ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|