bbu.edu.cn - robtex.com
bbu.edu.cn
| DNSSEC | ⚠️ Not signed | ||||||
| NS | bdns1.bbi.edu.cn ⚠️ Not in zone NS records | ||||||
| NS | bdns2.bbi.edu.cn ⚠️ Not in zone NS records | ||||||
| NS | pdns.bbi.edu.cn ⚠️ Not in zone NS records | ||||||
edu.cn
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | dns2.edu.cn ⭐ | ||||||
| NS | dns.edu.cn | ||||||
| NS | dns3.edu.cn | ||||||
| NS | ns2.cernet.net | ||||||
| NS | ns4.cernet.net | ||||||
| NS | ns5.cernet.net | ||||||
| SOA | dns.edu.cnhostmaster@net.edu.cn 2026-07-20 #16 | ||||||
Same first word
Similar names
DNS History
3 records (3 active, 0 former)
●NSbdns1.bbi.edu.cn2026-05-23 → 2026-07-21 · 2 obs
● 2026-05-23 06:41:46
● 2026-07-21 12:26:12
● 2026-07-21 12:26:12
●NSbdns2.bbi.edu.cn2026-05-23 → 2026-07-21 · 2 obs
● 2026-05-23 06:41:46
● 2026-07-21 12:26:12
● 2026-07-21 12:26:12
●NSpdns.bbi.edu.cn2026-05-23 → 2026-07-21 · 2 obs
● 2026-05-23 06:41:46
● 2026-07-21 12:26:12
● 2026-07-21 12:26:12
🔍 DNS Trace
Analysis
Name Servers
Three name servers are authoritative for bbu.edu.cn: bdns1.bbi.edu.cn, bdns2.bbi.edu.cn and pdns.bbi.edu.cn.
The DNS delegation for bbu.edu.cn at least partly coincides with that of other domains, bbi.edu.cn being one example.
These name servers are frequently seen alongside the name servers ns.bbi.edu.cn, bdns2.cuc.edu.cn, bdns.cuc.edu.cn and pdns.cuc.edu.cn.