summary.cn - robtex.com
summary.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=2034787960 | ||||||
Same first word
Similar names
DNS History
6 records (3 active, 3 former)
βNSdns1.hichina.com2017-02-01 β 2026-05-13 Β· 3 obs
β 2016-03-17 03:04:06
β 2017-02-01 00:36:56
β 2026-05-13 16:48:18
β 2017-02-01 00:36:56
β 2026-05-13 16:48:18
βNSdns2.hichina.com2017-02-01 β 2026-05-13 Β· 3 obs
β 2016-03-17 03:04:06
β 2017-02-01 00:36:56
β 2026-05-13 16:48:18
β 2017-02-01 00:36:56
β 2026-05-13 16:48:18
βNSns.email.com.cn2015-05-17 β 2016-03-17 Β· 4 obs
β 2015-05-17 13:23:08
β 2016-03-17 03:04:06
β 2017-02-01 00:36:56
β 2026-05-13 16:48:18
β 2016-03-17 03:04:06
β 2017-02-01 00:36:56
β 2026-05-13 16:48:18
βNSns2.email.com.cn2015-09-09 β 2016-03-17 Β· 5 obs
β 2015-05-17 13:23:08
β 2015-09-09 22:33:06
β 2016-03-17 03:04:06
β 2017-02-01 00:36:56
β 2026-05-13 16:48:18
β 2015-09-09 22:33:06
β 2016-03-17 03:04:06
β 2017-02-01 00:36:56
β 2026-05-13 16:48:18
βA23.27.192.1172015-05-17 β 2018-06-06 Β· 4 obs
β 2015-05-17 13:23:08
β 2018-06-06 22:25:06
β 2026-03-26 22:48:22
β 2026-05-13 16:48:18
β 2018-06-06 22:25:06
β 2026-03-26 22:48:22
β 2026-05-13 16:48:18
βCNAMEoverdue.aliyun.com2026-03-26 β 2026-05-13 Β· 2 obs
β 2026-03-26 22:48:22
β 2026-05-13 16:48:18
β 2026-05-13 16:48:18
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| summary.cn | dns1.hichina.com, dns2.hichina.com | - |
β Authoritative Response
Server:139.224.142.113
NS records: dns1.hichina.com, dns2.hichina.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for summary.cn (unsigned zone)
β±οΈ Timing
Total: 1727ms | 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
summary.cn resolves to a single IP address: 170.33.12.185.
Other host names including dounao.com, mwcs.cn, zmkb.cn, hghp.cn and ewem.cn share IP numbers with summary.cn.