definer.cn - robtex.com
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definer.cn
| CNAME | overdue.aliyun.com | ||||||
| DNSSEC | ⚠️ Not signed | ||||||
| A | 170.33.12.185🇸🇬 Alibaba_Cloud_SEC | ||||||
| PTR | ip-170-33-12-185.defastlink.net | ||||||
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⚠️ | ||||||
| SOA | a.dns.cnroot@cnnic.cn serial=2034446726 | ||||||
Same first word
Similar names
DNS History
6 records (4 active, 2 former)
●NSdns1.hichina.com2026-02-15 → 2026-02-15 · 2 obs
○ 2017-04-01 18:03:56
● 2026-02-15 18:23:10
● 2026-02-15 18:23:10
●NSdns2.hichina.com2026-02-15 → 2026-02-15 · 2 obs
○ 2017-04-01 18:03:56
● 2026-02-15 18:23:10
● 2026-02-15 18:23:10
○NSns1.alidns.com2015-08-05 → 2017-04-01 · 3 obs
● 2015-08-05 23:05:26
● 2017-04-01 18:03:56
○ 2026-02-15 18:23:10
● 2017-04-01 18:03:56
○ 2026-02-15 18:23:10
○NSns2.alidns.com2015-08-05 → 2017-04-01 · 3 obs
● 2015-08-05 23:05:26
● 2017-04-01 18:03:56
○ 2026-02-15 18:23:10
● 2017-04-01 18:03:56
○ 2026-02-15 18:23:10
●A124.16.31.1522015-08-05 → 2026-02-15 · 2 obs
● 2015-08-05 23:05:26
● 2026-02-15 18:23:10
● 2026-02-15 18:23:10
●CNAMEoverdue.aliyun.com2026-02-15 → 2026-02-15 · 1 obs
● 2026-02-15 18:23:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| definer.cn | dns1.hichina.com, dns2.hichina.com | - |
✅ Authoritative Response
Server: 120.76.107.44
NS records: dns1.hichina.com, dns2.hichina.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for definer.cn (unsigned zone)
⏱️ Timing
Total: 529ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | dns2.hichina.com, dns1.hichina.com |
| CNAME | 1 | overdue.aliyun.com |
| SOA | 1 | dns1.hichina.com hostmaster.hichina.com |
AI analysis
definer.cn points to a single IP number: 170.33.12.185.
other host names for instance wmml.cn, dahaoyun.com, chadeng.cn, tyrol.cn and gdnba.cn share IP numbers with definer.cn.