firstday.cn - robtex.com
firstday.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=2034595552 | ||||||
Same first word
DNS History
11 records (3 active, 8 former)
●NSns1.17ex.com2026-02-21 → 2026-03-27 · 3 obs
○ 2016-11-30 04:07:52
● 2026-02-21 11:18:44
● 2026-03-27 21:03:38
● 2026-02-21 11:18:44
● 2026-03-27 21:03:38
○NSns1.myhostadmin.net2015-10-19 → 2015-10-19 · 4 obs
○ 2015-05-29 06:33:16
● 2015-10-19 01:54:06
○ 2016-11-30 04:07:52
○ 2026-03-27 21:03:38
● 2015-10-19 01:54:06
○ 2016-11-30 04:07:52
○ 2026-03-27 21:03:38
○NSns11.xincache.com2015-05-29 → 2015-05-29 · 3 obs
● 2015-05-29 06:33:16
○ 2015-10-19 01:54:06
○ 2026-03-27 21:03:38
○ 2015-10-19 01:54:06
○ 2026-03-27 21:03:38
○NSns12.xincache.com2015-05-29 → 2015-05-29 · 3 obs
● 2015-05-29 06:33:16
○ 2015-10-19 01:54:06
○ 2026-03-27 21:03:38
○ 2015-10-19 01:54:06
○ 2026-03-27 21:03:38
●NSns2.17ex.com2026-02-21 → 2026-03-27 · 3 obs
○ 2016-11-30 04:07:52
● 2026-02-21 11:18:44
● 2026-03-27 21:03:38
● 2026-02-21 11:18:44
● 2026-03-27 21:03:38
○NSns2.myhostadmin.net2015-10-19 → 2015-10-19 · 4 obs
○ 2015-05-29 06:33:16
● 2015-10-19 01:54:06
○ 2016-11-30 04:07:52
○ 2026-03-27 21:03:38
● 2015-10-19 01:54:06
○ 2016-11-30 04:07:52
○ 2026-03-27 21:03:38
○NSns3.myhostadmin.net2015-10-19 → 2015-10-19 · 4 obs
○ 2015-05-29 06:33:16
● 2015-10-19 01:54:06
○ 2016-11-30 04:07:52
○ 2026-03-27 21:03:38
● 2015-10-19 01:54:06
○ 2016-11-30 04:07:52
○ 2026-03-27 21:03:38
○NSns4.myhostadmin.net2015-10-19 → 2015-10-19 · 4 obs
○ 2015-05-29 06:33:16
● 2015-10-19 01:54:06
○ 2016-11-30 04:07:52
○ 2026-03-27 21:03:38
● 2015-10-19 01:54:06
○ 2016-11-30 04:07:52
○ 2026-03-27 21:03:38
○NSns5.myhostadmin.net2015-10-19 → 2015-10-19 · 4 obs
○ 2015-05-29 06:33:16
● 2015-10-19 01:54:06
○ 2016-11-30 04:07:52
○ 2026-03-27 21:03:38
● 2015-10-19 01:54:06
○ 2016-11-30 04:07:52
○ 2026-03-27 21:03:38
○NSns6.myhostadmin.net2015-10-19 → 2015-10-19 · 4 obs
○ 2015-05-29 06:33:16
● 2015-10-19 01:54:06
○ 2016-11-30 04:07:52
○ 2026-03-27 21:03:38
● 2015-10-19 01:54:06
○ 2016-11-30 04:07:52
○ 2026-03-27 21:03:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| firstday.cn | ns1.17ex.com, ns2.17ex.com | - |
✅ Authoritative Response
Server:183.253.57.205
NS records: ns1.17ex.com, ns2.17ex.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for firstday.cn (unsigned zone)
⏱️ Timing
Total: 3273ms | 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
firstday.cn points to a single IP address: 8.210.157.232.
Other host names such as acerbis.cn, paozhua.cn, cmfi.com.cn, whois.cnkuai.com and utac.com.cn share IP numbers with firstday.cn.