firstcom.cn - dns.ninja
firstcom.cn
| CNAME | show.17ex.com | ||||||
| DNSSEC | ⚠️ Not signed | ||||||
| A | 8.210.157.232🇭🇰 Alibaba-Cloud8.210.128.0/17 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811 | ||||||
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=2034980753 | ||||||
Same first word
Similar names
DNS History
17 records (3 active, 14 former)
●NSns1.17ex.com2026-04-09 → 2026-06-28 · 3 obs
○ 2017-04-02 23:17:00
● 2026-04-09 03:47:46
● 2026-06-28 23:49:10
● 2026-04-09 03:47:46
● 2026-06-28 23:49:10
○NSns1.ezdnscenter.com2015-05-14 → 2016-08-13 · 4 obs
● 2015-05-14 22:40:28
● 2016-08-13 10:27:34
○ 2017-04-02 23:17:00
○ 2026-06-28 23:49:10
● 2016-08-13 10:27:34
○ 2017-04-02 23:17:00
○ 2026-06-28 23:49:10
●NSns2.17ex.com2026-04-09 → 2026-06-28 · 3 obs
○ 2017-04-02 23:17:00
● 2026-04-09 03:47:46
● 2026-06-28 23:49:10
● 2026-04-09 03:47:46
● 2026-06-28 23:49:10
○NSns2.ezdnscenter.com2015-05-14 → 2016-08-13 · 4 obs
● 2015-05-14 22:40:28
● 2016-08-13 10:27:34
○ 2017-04-02 23:17:00
○ 2026-06-28 23:49:10
● 2016-08-13 10:27:34
○ 2017-04-02 23:17:00
○ 2026-06-28 23:49:10
○NSns3.ezdnscenter.com2015-05-14 → 2016-08-13 · 4 obs
● 2015-05-14 22:40:28
● 2016-08-13 10:27:34
○ 2017-04-02 23:17:00
○ 2026-06-28 23:49:10
● 2016-08-13 10:27:34
○ 2017-04-02 23:17:00
○ 2026-06-28 23:49:10
○NSns4.ezdnscenter.com2015-05-14 → 2016-08-13 · 4 obs
● 2015-05-14 22:40:28
● 2016-08-13 10:27:34
○ 2017-04-02 23:17:00
○ 2026-06-28 23:49:10
● 2016-08-13 10:27:34
○ 2017-04-02 23:17:00
○ 2026-06-28 23:49:10
○NSns5.ezdnscenter.com2015-05-14 → 2016-08-13 · 4 obs
● 2015-05-14 22:40:28
● 2016-08-13 10:27:34
○ 2017-04-02 23:17:00
○ 2026-06-28 23:49:10
● 2016-08-13 10:27:34
○ 2017-04-02 23:17:00
○ 2026-06-28 23:49:10
○NSns6.ezdnscenter.com2015-05-14 → 2016-08-13 · 4 obs
● 2015-05-14 22:40:28
● 2016-08-13 10:27:34
○ 2017-04-02 23:17:00
○ 2026-06-28 23:49:10
● 2016-08-13 10:27:34
○ 2017-04-02 23:17:00
○ 2026-06-28 23:49:10
○A103.13.73.1552017-04-02 → 2017-04-02 · 4 obs
○ 2016-08-13 10:27:34
● 2017-04-02 23:17:00
○ 2026-04-09 03:47:46
○ 2026-06-28 23:49:10
● 2017-04-02 23:17:00
○ 2026-04-09 03:47:46
○ 2026-06-28 23:49:10
○A103.13.73.1602017-04-02 → 2017-04-02 · 4 obs
○ 2016-08-13 10:27:34
● 2017-04-02 23:17:00
○ 2026-04-09 03:47:46
○ 2026-06-28 23:49:10
● 2017-04-02 23:17:00
○ 2026-04-09 03:47:46
○ 2026-06-28 23:49:10
○A124.16.31.1672015-10-19 → 2016-04-04 · 5 obs
○ 2015-05-14 22:40:28
● 2015-10-19 03:22:42
● 2016-04-04 01:46:30
○ 2016-08-13 10:27:34
○ 2026-06-28 23:49:10
● 2015-10-19 03:22:42
● 2016-04-04 01:46:30
○ 2016-08-13 10:27:34
○ 2026-06-28 23:49:10
○A183.111.157.682017-04-02 → 2017-04-02 · 4 obs
○ 2016-08-13 10:27:34
● 2017-04-02 23:17:00
○ 2026-04-09 03:47:46
○ 2026-06-28 23:49:10
● 2017-04-02 23:17:00
○ 2026-04-09 03:47:46
○ 2026-06-28 23:49:10
○A183.111.157.922017-04-02 → 2017-04-02 · 4 obs
○ 2016-08-13 10:27:34
● 2017-04-02 23:17:00
○ 2026-04-09 03:47:46
○ 2026-06-28 23:49:10
● 2017-04-02 23:17:00
○ 2026-04-09 03:47:46
○ 2026-06-28 23:49:10
○A23.234.26.1712016-08-13 → 2016-08-13 · 4 obs
○ 2016-04-04 01:46:30
● 2016-08-13 10:27:34
○ 2017-04-02 23:17:00
○ 2026-06-28 23:49:10
● 2016-08-13 10:27:34
○ 2017-04-02 23:17:00
○ 2026-06-28 23:49:10
○A58.64.134.562015-05-14 → 2015-05-14 · 3 obs
● 2015-05-14 22:40:28
○ 2015-10-19 03:22:42
○ 2026-06-28 23:49:10
○ 2015-10-19 03:22:42
○ 2026-06-28 23:49:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | c.dns.cn, a.dns.cn, e.dns.cn, b.dns.cn... | - |
| firstcom.cn | ns1.17ex.com, ns2.17ex.com | - |
✅ Authoritative Response
Server:218.98.111.191
NS records: ns1.17ex.com, ns2.17ex.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for firstcom.cn (unsigned zone)
⏱️ Timing
Total: 1572ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | ns1.17ex.com, ns2.17ex.com |
| CNAME | 1 | show.17ex.com |
| SOA | 1 | ns1.17ex.com admin.17ex.com |
Analysis
IP Addresses
firstcom.cn points to a single IP number: 8.210.157.232.
Additional host names — whois.cnkuai.com, show.17ex.com, hocha.com and two others — share IP numbers with firstcom.cn.