usrn.edu.cn - robtex.com
usrn.edu.cn
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns1.myedu.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 2026-07-16 #79 | ||||||
Same first word
Similar names
DNS History
2 records (1 active, 1 former)
●NSns1.myedu.edu.cn2015-05-31 → 2026-07-19 · 2 obs
● 2015-05-31 05:34:54
● 2026-07-19 17:56:40
● 2026-07-19 17:56:40
○A211.153.20.1392015-05-31 → 2016-09-20 · 4 obs
● 2015-05-31 05:34:54
● 2016-09-20 10:37:22
○ 2017-04-20 19:20:50
○ 2026-07-19 17:56:40
● 2016-09-20 10:37:22
○ 2017-04-20 19:20:50
○ 2026-07-19 17:56:40
🔍 DNS Trace
Analysis
Name Servers
There is only one name server handling the delegation for usrn.edu.cn, and that is ns1.myedu.edu.cn.
The name servers for usrn.edu.cn overlap at least in part with those of other domains, including bjeea.edu.cn and myedu.edu.cn.
These name servers commonly appear in combination with the name servers ns2.myedu.edu.cn.