fjedu.cn - robtex.com
fjedu.cn
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns1.service.edu.cn ⚠️ Not in zone NS records | ||||||
| A | 2001:da8:257:2222::8888🇨🇳 ERX-CERNET-BKB2001:da8:257::/48 | ||||||
| A | 202.112.5.49🇨🇳 ERX-CERNET-BKB202.112.0.0/16 | ||||||
| PTR | ns1.service.edu.cn | ||||||
| NS | ns2.service.edu.cn ⚠️ Not in zone NS records | ||||||
| A | 2001:da8:257:1111::8888🇨🇳 ERX-CERNET-BKB2001:da8:257::/48 | ||||||
| A | 202.112.4.49🇨🇳 CNGI-BJ-IX2-AS-AP202.112.4.0/24 CMI (Customer Route) | ||||||
| PTR | ns2.service.edu.cn | ||||||
cn
| DNSSEC | ⚠️ Not signed | ||||||
| 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=2034546407 | ||||||
Same first word
Similar names
DNS History
3 records (2 active, 1 former)
○NSdns.fjedu.cn2016-12-05 → 2017-07-03 · 4 obs
● 2017-07-03 03:15:16
○ 2026-02-22 04:32:02
○ 2026-03-22 16:17:00
●NSns1.service.edu.cn2026-02-22 → 2026-03-22 · 3 obs
● 2026-02-22 04:32:02
● 2026-03-22 16:17:00
●NSns2.service.edu.cn2026-02-22 → 2026-03-22 · 3 obs
● 2026-02-22 04:32:02
● 2026-03-22 16:17:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| fjedu.cn | ns1.service.edu.cn, ns2.service.edu.cn | - |
✅ Authoritative Response
Server: 202.112.5.49
NS records: ns1.service.edu.cn, ns2.service.edu.cn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for fjedu.cn (unsigned zone)
⏱️ Timing
Total: 2204ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|
Analysis
Name Servers
fjedu.cn is delegated to two name servers: ns1.service.edu.cn and ns2.service.edu.cn.
fjedu.cn uses the same name server setup as other domains, for instance hiu.edu.cn, succ.edu.cn, hcnu.edu.cn, hibu.edu.cn and cque.edu.cn.
fjedu.cn shares name servers with other domains at least partially, for instance gnnu.edu.cn, shcc.edu.cn, hnjd.edu.cn, 192.206.202.in-addr.arpa and xnu.edu.cn.
Host names with two IP numbers:
The host ns1.service.edu.cn points to 2001:da8:257:2222::8888 and 202.112.5.49.
The host ns2.service.edu.cn points to 2001:da8:257:1111::8888 and 202.112.4.49.