cintcm.cn - robtex.com
cintcm.cn
| DNSSEC | ⚠️ Not signed | ||||||
| NS | win-xxjs-dn2 ⭐ | ||||||
| NS | main.cintcm.ac.cn ⚠️ Not in zone NS records | ||||||
| A | 210.73.61.1🇨🇳 CSTNET-AS-AP210.73.61.0/24 | ||||||
| NS | main2.cintcm.ac.cn ⚠️ Not in zone NS records | ||||||
| A | 210.73.61.2🇨🇳 CSTNET-AS-AP210.73.61.0/24 | ||||||
| NS | win-xxjs-ds1 ⚠️ Not in parent delegation | ||||||
| SOA | win-xxjs-dn2hostmaster serial=33 | ||||||
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=2034769351 | ||||||
Same first word
Similar names
DNS History
4 records (4 active, 0 former)
●NSmain.cintcm.ac.cn2026-05-01 → 2026-05-09 · 2 obs
● 2026-05-09 06:19:00
●NSmain2.cintcm.ac.cn2026-05-01 → 2026-05-09 · 2 obs
● 2026-05-09 06:19:00
●NSwin-xxjs-dn22026-05-01 → 2026-05-09 · 2 obs
● 2026-05-09 06:19:00
●NSwin-xxjs-ds12026-05-01 → 2026-05-09 · 2 obs
● 2026-05-09 06:19:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | 11 records |
| cintcm.cn | main.cintcm.ac.cn, main2.cintcm.ac.cn | - |
✅ Authoritative Response
Server:210.73.61.2
NS records: main.cintcm.ac.cn, main2.cintcm.ac.cn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cintcm.cn (unsigned zone)
⏱️ Timing
Total: 3963ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 1 | win-xxjs-ds1 |
| SOA | 1 | win-xxjs-dn2 hostmaster |
📌 Glue Records Collected
Total: 11
In-bailiwick: 10 (a.dns.cn, b.dns.cn, c.dns.cn...)
Out-of-bailiwick: 1 (ns.cernet.net)
Analysis
Name Servers
cintcm.cn is delegated to four name servers: win-xxjs-dn2, win-xxjs-ds1, main2.cintcm.ac.cn and main.cintcm.ac.cn.
cintcm.cn at least partially shares its name servers with other domains, for instance yjstcm.ac.cn, cintcm.ac.cn, yiankb.com, ntcamsac.ac.cn and cintcm.com.
These name servers are commonly used with win-f2julbkrfku, ns1.sfn.cn and ns2.sfn.cn.
Host names with a single IP:
main2.cintcm.ac.cn resolves to 210.73.61.2.
main.cintcm.ac.cn resolves to 210.73.61.1.