itfit.cn - robtex.com
itfit.cn
| CNAME | overdue.aliyun.com | ||||||
| DNSSEC | ⚠️ Not signed | ||||||
| A | 170.33.12.185🇸🇬 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 | 🔒 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 2035-04-10 #60 | ||||||
Same first word
Similar names
DNS History
10 records (3 active, 7 former)
●NSdns27.hichina.com2026-06-25 → 2026-07-14 · 3 obs
○ 2016-09-07 19:05:26
● 2026-06-25 21:26:36
● 2026-07-14 23:41:20
● 2026-06-25 21:26:36
● 2026-07-14 23:41:20
●NSdns28.hichina.com2026-06-25 → 2026-07-14 · 3 obs
○ 2016-09-07 19:05:26
● 2026-06-25 21:26:36
● 2026-07-14 23:41:20
● 2026-06-25 21:26:36
● 2026-07-14 23:41:20
○NSf1g1ns1.dnspod.net2016-09-07 → 2016-09-07 · 4 obs
○ 2015-12-05 00:48:42
● 2016-09-07 19:05:26
○ 2026-06-25 21:26:36
○ 2026-07-14 23:41:20
● 2016-09-07 19:05:26
○ 2026-06-25 21:26:36
○ 2026-07-14 23:41:20
○NSf1g1ns2.dnspod.net2016-09-07 → 2016-09-07 · 4 obs
○ 2015-12-05 00:48:42
● 2016-09-07 19:05:26
○ 2026-06-25 21:26:36
○ 2026-07-14 23:41:20
● 2016-09-07 19:05:26
○ 2026-06-25 21:26:36
○ 2026-07-14 23:41:20
○NSns3.dnsdun.net2015-08-18 → 2015-08-18 · 3 obs
● 2015-08-18 02:01:08
○ 2015-12-05 00:48:42
○ 2026-07-14 23:41:20
○ 2015-12-05 00:48:42
○ 2026-07-14 23:41:20
○NSns6.dnsdun.com2015-08-18 → 2015-08-18 · 3 obs
● 2015-08-18 02:01:08
○ 2015-12-05 00:48:42
○ 2026-07-14 23:41:20
○ 2015-12-05 00:48:42
○ 2026-07-14 23:41:20
○A23.27.190.22016-09-07 → 2016-09-07 · 4 obs
○ 2015-12-05 00:48:42
● 2016-09-07 19:05:26
○ 2017-05-16 02:19:58
○ 2026-07-14 23:41:20
● 2016-09-07 19:05:26
○ 2017-05-16 02:19:58
○ 2026-07-14 23:41:20
○A52.69.166.2312017-05-16 → 2017-05-16 · 4 obs
○ 2016-09-07 19:05:26
● 2017-05-16 02:19:58
○ 2026-06-25 21:26:36
○ 2026-07-14 23:41:20
● 2017-05-16 02:19:58
○ 2026-06-25 21:26:36
○ 2026-07-14 23:41:20
○A69.165.67.1012015-08-18 → 2015-08-18 · 3 obs
● 2015-08-18 02:01:08
○ 2015-12-05 00:48:42
○ 2026-07-14 23:41:20
○ 2015-12-05 00:48:42
○ 2026-07-14 23:41:20
●CNAMEoverdue.aliyun.com2026-06-25 → 2026-07-14 · 2 obs
● 2026-06-25 21:26:36
● 2026-07-14 23:41:20
● 2026-07-14 23:41:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| itfit.cn | dns27.hichina.com, dns28.hichina.com | - |
✅ Authoritative Response
Server:39.96.153.62
NS records: dns27.hichina.com, dns28.hichina.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for itfit.cn (unsigned zone)
⏱️ Timing
Total: 1868ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | dns28.hichina.com, dns27.hichina.com |
| CNAME | 1 | overdue.aliyun.com |
| SOA | 1 | dns27.hichina.com hostmaster.hichina.com |
Analysis
IP Addresses
itfit.cn points to a single IP number: 170.33.12.185.
Additional host names — overdue.aliyun.com, bc4399.com, dounao.com and two others — share IP numbers with itfit.cn.