suiningc.edu.cn - robtex.com
suiningc.edu.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 218.88.233.100🇨🇳 CHINANET-BACKBONE218.88.0.0/16 China Telecom Network | ||||||
| PTR | 100.233.88.218.broad.cd.sc.dynamic.163data.com.cn | ||||||
| NS | dns1.sc.edu.cn ⭐ | ||||||
| A | 2001:da8:6000:0:202:112:14:135🇨🇳 CNGI-CD-IX-AS-AP2001:da8:6000::/48 | ||||||
| A | 202.112.14.135🇨🇳 CNGI-CD-IX-AS-AP202.112.14.0/24 CMI (Customer Route) | ||||||
| NS | dns2.sc.edu.cn | ||||||
| A | 2001:da8:6000:0:202:112:14:136🇨🇳 CNGI-CD-IX-AS-AP2001:da8:6000::/48 | ||||||
| A | 202.112.14.136🇨🇳 CNGI-CD-IX-AS-AP202.112.14.0/24 CMI (Customer Route) | ||||||
| SOA | dns1.sc.edu.cnmaster@suiningc.edu.cn serial=2503243010 | ||||||
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 2026-04-14 #18 | ||||||
Same first word
Similar names
DNS History
3 records (3 active, 0 former)
●A218.88.233.1002026-04-07 → 2026-04-14 · 2 obs
● 2026-04-14 14:14:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| edu.cn | dns.edu.cn, ns2.cernet.net, ns4.cernet.net, ns5.cernet.net... | 6 records |
| suiningc.edu.cn | dns2.sc.edu.cn, dns1.sc.edu.cn | 4 records |
✅ Authoritative Response
Server:202.112.14.136
NS records: dns2.sc.edu.cn, dns1.sc.edu.cn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for suiningc.edu.cn (unsigned zone)
⏱️ Timing
Total: 2024ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 218.88.233.100 |
| NS | 2 | dns1.sc.edu.cn, dns2.sc.edu.cn |
| SOA | 1 | dns1.sc.edu.cn master.suiningc.edu.cn |
📌 Glue Records Collected
Total: 10
In-bailiwick: 6 (dns.edu.cn, dns.edu.cn, dns2.edu.cn...)
Out-of-bailiwick: 4 (dns2.sc.edu.cn, dns1.sc.edu.cn, dns2.sc.edu.cn...)
Analysis
IP Addresses
suiningc.edu.cn points to an IP address: 218.88.233.100.
Other host names, for instance suiningc.com, share IP numbers with suiningc.edu.cn.
Name Servers
Two name servers dns1.sc.edu.cn and dns2.sc.edu.cn handle the delegation for suiningc.edu.cn.
suiningc.edu.cn shares the same name server setup as other domains, for instance msvtc.edu.cn, dzvccm.edu.cn, suse.edu.cn, tianyi.edu.cn and ncvcct.edu.cn.
suiningc.edu.cn at least partially shares name servers with other domains, for instance scujcc.edu.cn, njnhvc.edu.cn, cdcas.edu.cn, swmu.edu.cn and cbyz.edu.cn.
These name servers are commonly used with the name servers dns1.scujcc.edu.cn, dns2.scujcc.edu.cn, dns1.njnhvc.edu.cn, dns2.njnhvc.edu.cn, dns1.cdcas.edu.cn, dns2.cdcas.edu.cn, dns1.swmu.edu.cn and dns2.swmu.edu.cn.
Host names with two IP numbers:
dns1.sc.edu.cn points to 2001:da8:6000:0:202:112:14:135 and 202.112.14.135.
dns2.sc.edu.cn points to 2001:da8:6000:0:202:112:14:136 and 202.112.14.136.