null.cn - dns.ninja
null.cn
| CNAME | overdue.aliyun.com | ||||||
| DNSSEC | β οΈ Not signed | ||||||
| A | 170.33.12.185πΈπ¬ Alibaba_Cloud_SEC170.33.12.0/24 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811 | ||||||
cn
| DNSSEC | π Signed (DS record present) | ||||||
| NS | a.dns.cn β | ||||||
| NS | b.dns.cn | ||||||
| NS | c.dns.cn | ||||||
| NS | d.dns.cn | ||||||
| NS | e.dns.cn | ||||||
| NS | ns.cernet.net β οΈ Not in parent delegation | ||||||
| SOA | a.dns.cnroot@cnnic.cn serial=2034877580 | ||||||
Same first word
Similar names
DNS History
6 records (3 active, 3 former)
βNSdns1.hichina.com2019-08-21 β 2026-06-04 Β· 3 obs
β 2016-05-09 02:22:54
β 2019-08-21 17:12:32
β 2026-06-04 06:10:12
β 2019-08-21 17:12:32
β 2026-06-04 06:10:12
βNSdns2.hichina.com2019-08-21 β 2026-06-04 Β· 3 obs
β 2016-05-09 02:22:54
β 2019-08-21 17:12:32
β 2026-06-04 06:10:12
β 2019-08-21 17:12:32
β 2026-06-04 06:10:12
βNSns.email.com.cn2015-08-25 β 2016-05-09 Β· 4 obs
β 2015-08-25 19:34:10
β 2016-05-09 02:22:54
β 2019-08-21 17:12:32
β 2026-06-04 06:10:12
β 2016-05-09 02:22:54
β 2019-08-21 17:12:32
β 2026-06-04 06:10:12
βNSns2.email.com.cn2015-08-25 β 2016-05-09 Β· 4 obs
β 2015-08-25 19:34:10
β 2016-05-09 02:22:54
β 2019-08-21 17:12:32
β 2026-06-04 06:10:12
β 2016-05-09 02:22:54
β 2019-08-21 17:12:32
β 2026-06-04 06:10:12
βA23.27.192.1172015-08-25 β 2016-05-09 Β· 4 obs
β 2015-08-25 19:34:10
β 2016-05-09 02:22:54
β 2019-08-21 17:12:32
β 2026-06-04 06:10:12
β 2016-05-09 02:22:54
β 2019-08-21 17:12:32
β 2026-06-04 06:10:12
βCNAMEoverdue.aliyun.com2019-08-21 β 2026-06-04 Β· 2 obs
β 2019-08-21 17:12:32
β 2026-06-04 06:10:12
β 2026-06-04 06:10:12
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | d.dns.cn, e.dns.cn, a.dns.cn, c.dns.cn... | - |
| null.cn | dns1.hichina.com, dns2.hichina.com | - |
β Authoritative Response
Server:47.118.199.213
NS records: dns1.hichina.com, dns2.hichina.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for null.cn (unsigned zone)
β±οΈ Timing
Total: 4911ms | Queries: -
π 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 |
Analysis
IP Addresses
null.cn resolves to just one IP address, 170.33.12.185.
Two other host names, along with hddp.cn, fkcx.cn and hldm.cn, also share IP numbers with null.cn.