pru.cn - robtex.com
pru.cn
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns3.service.edu.cn ⚠️ Not in zone NS records | ||||||
| A | 202.112.4.57🇨🇳 CNGI-BJ-IX2-AS-AP202.112.4.0/24 CMI (Customer Route) | ||||||
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=2035065637 | ||||||
Same first word
Similar names
DNS History
2 records (1 active, 1 former)
●NSns3.service.edu.cn2026-06-19 → 2026-07-20 · 2 obs
● 2026-06-19 03:17:18
● 2026-07-20 13:42:02
● 2026-07-20 13:42:02
○A113.10.190.2032015-05-13 → 2016-06-22 · 4 obs
● 2015-05-13 07:59:30
● 2016-06-22 02:51:40
○ 2026-06-19 03:17:18
○ 2026-07-20 13:42:02
● 2016-06-22 02:51:40
○ 2026-06-19 03:17:18
○ 2026-07-20 13:42:02
🔍 DNS Trace
Analysis
Name Servers
There is only one name server handling the delegation for pru.cn, and that is ns3.service.edu.cn.
ns3.service.edu.cn points to one IP number — 202.112.4.57.