ppnsm.cn - robtex.com
ppnsm.cn
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns1.judns.com ⚠️ Not in zone NS records | ||||||
| A | 162.159.27.251Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns1.julydns.com ⚠️ Not in parent delegation | ||||||
| A | 162.159.48.223Cloudflare162.159.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns2.judns.com ⚠️ Not in zone NS records | ||||||
| A | 162.159.27.251Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns2.julydns.com ⚠️ Not in parent delegation | ||||||
| A | 162.159.48.223Cloudflare162.159.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
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=2035045403 | ||||||
Same first word
ppnsm.cn |
Similar names
DNS History
8 records (4 active, 4 former)
●NSns1.judns.com2026-05-11 → 2026-07-16 · 3 obs
● 2026-05-11 16:35:56
● 2026-07-16 03:20:16
●NSns1.julydns.com2026-05-11 → 2026-07-16 · 3 obs
● 2026-05-11 16:35:56
● 2026-07-16 03:20:16
○NSns2.dnsdun.com2015-10-17 → 2015-10-28 · 5 obs
● 2015-10-17 12:17:56
● 2015-10-28 03:24:42
○ 2015-12-30 06:29:42
○ 2026-07-16 03:20:16
●NSns2.judns.com2026-05-11 → 2026-07-16 · 3 obs
● 2026-05-11 16:35:56
● 2026-07-16 03:20:16
●NSns2.julydns.com2026-05-11 → 2026-07-16 · 3 obs
● 2026-05-11 16:35:56
● 2026-07-16 03:20:16
○NSns3.dnsdun.net2015-06-26 → 2015-06-26 · 3 obs
○ 2015-10-17 12:17:56
○ 2026-07-16 03:20:16
○NSns5.dnsdun.com2015-06-26 → 2015-06-26 · 3 obs
○ 2015-10-17 12:17:56
○ 2026-07-16 03:20:16
○NSns5.dnsdun.net2015-10-17 → 2015-10-28 · 5 obs
● 2015-10-17 12:17:56
● 2015-10-28 03:24:42
○ 2015-12-30 06:29:42
○ 2026-07-16 03:20:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| ppnsm.cn | ns1.judns.com, ns2.judns.com | - |
✅ Authoritative Response
Server:162.159.27.251
NS records: ns1.judns.com, ns2.judns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ppnsm.cn (unsigned zone)
⏱️ Timing
Total: 1073ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | ns1.julydns.com, ns2.julydns.com |
Analysis
Name Servers
The NS records for ppnsm.cn point to four name servers: ns1.judns.com, ns2.judns.com, ns1.julydns.com and ns2.julydns.com.
At least some of ppnsm.cn's name servers are shared with other domains, for example it-fw.com, cydykg.cn, atlxj.com and two more.
These name servers are often deployed together with the name servers ns1.onclouddns.com, ns2.onclouddns.com, jm1.dns.com and jm2.dns.com.
ns1.judns.com resolves to 162.159.27.251, as does ns2.judns.com. ns1.julydns.com resolves to 162.159.48.223, as does ns2.julydns.com.
These two host names — ns1.judns.com and ns2.judns.com — each point to 162.159.27.251 IP addresses.
These two host names — ns1.julydns.com and ns2.julydns.com — each point to 162.159.48.223 IP addresses.