zkrt.cn - robtex.com
zkrt.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 serial=2035043277 | ||||||
Previously NS for
zkrt.cn |
Same first word
Similar names
DNS History
13 records (3 active, 10 former)
●NSdns7.hichina.com2026-07-01 → 2026-07-15 · 3 obs
○ 2017-01-21 07:02:28
● 2026-07-01 21:39:40
● 2026-07-15 11:31:56
● 2026-07-01 21:39:40
● 2026-07-15 11:31:56
●NSdns8.hichina.com2026-07-01 → 2026-07-15 · 3 obs
○ 2017-01-21 07:02:28
● 2026-07-01 21:39:40
● 2026-07-15 11:31:56
● 2026-07-01 21:39:40
● 2026-07-15 11:31:56
○NSns1.22.cn2016-01-26 → 2016-06-17 · 5 obs
○ 2015-10-25 06:18:26
● 2016-01-26 21:01:58
● 2016-06-17 19:10:14
○ 2017-01-21 07:02:28
○ 2026-07-15 11:31:56
● 2016-01-26 21:01:58
● 2016-06-17 19:10:14
○ 2017-01-21 07:02:28
○ 2026-07-15 11:31:56
○NSns1.alidns.com2015-10-25 → 2015-10-25 · 4 obs
○ 2015-06-06 17:43:56
● 2015-10-25 06:18:26
○ 2016-01-26 21:01:58
○ 2026-07-15 11:31:56
● 2015-10-25 06:18:26
○ 2016-01-26 21:01:58
○ 2026-07-15 11:31:56
○NSns2.22.cn2016-01-26 → 2016-06-17 · 5 obs
○ 2015-10-25 06:18:26
● 2016-01-26 21:01:58
● 2016-06-17 19:10:14
○ 2017-01-21 07:02:28
○ 2026-07-15 11:31:56
● 2016-01-26 21:01:58
● 2016-06-17 19:10:14
○ 2017-01-21 07:02:28
○ 2026-07-15 11:31:56
○NSns2.alidns.com2015-10-25 → 2015-10-25 · 4 obs
○ 2015-06-06 17:43:56
● 2015-10-25 06:18:26
○ 2016-01-26 21:01:58
○ 2026-07-15 11:31:56
● 2015-10-25 06:18:26
○ 2016-01-26 21:01:58
○ 2026-07-15 11:31:56
○NSns3.22.cn2016-01-26 → 2016-06-17 · 5 obs
○ 2015-10-25 06:18:26
● 2016-01-26 21:01:58
● 2016-06-17 19:10:14
○ 2017-01-21 07:02:28
○ 2026-07-15 11:31:56
● 2016-01-26 21:01:58
● 2016-06-17 19:10:14
○ 2017-01-21 07:02:28
○ 2026-07-15 11:31:56
○NSns4.22.cn2016-01-26 → 2016-06-17 · 5 obs
○ 2015-10-25 06:18:26
● 2016-01-26 21:01:58
● 2016-06-17 19:10:14
○ 2017-01-21 07:02:28
○ 2026-07-15 11:31:56
● 2016-01-26 21:01:58
● 2016-06-17 19:10:14
○ 2017-01-21 07:02:28
○ 2026-07-15 11:31:56
○NSzkrt.cn2015-06-06 → 2015-06-06 · 3 obs
● 2015-06-06 17:43:56
○ 2015-10-25 06:18:26
○ 2026-07-15 11:31:56
○ 2015-10-25 06:18:26
○ 2026-07-15 11:31:56
○A137.175.6.1212016-01-26 → 2016-06-17 · 5 obs
○ 2015-10-25 06:18:26
● 2016-01-26 21:01:58
● 2016-06-17 19:10:14
○ 2026-07-01 21:39:40
○ 2026-07-15 11:31:56
● 2016-01-26 21:01:58
● 2016-06-17 19:10:14
○ 2026-07-01 21:39:40
○ 2026-07-15 11:31:56
○A67.198.211.1382015-06-06 → 2015-06-06 · 3 obs
● 2015-06-06 17:43:56
○ 2015-10-25 06:18:26
○ 2026-07-15 11:31:56
○ 2015-10-25 06:18:26
○ 2026-07-15 11:31:56
○CNAMEmaipang.com2016-01-26 → 2016-06-17 · 4 obs
● 2016-01-26 21:01:58
● 2016-06-17 19:10:14
○ 2017-01-21 07:02:28
○ 2026-07-15 11:31:56
● 2016-06-17 19:10:14
○ 2017-01-21 07:02:28
○ 2026-07-15 11:31:56
●CNAMEoverdue.aliyun.com2026-07-01 → 2026-07-15 · 3 obs
○ 2017-01-21 07:02:28
● 2026-07-01 21:39:40
● 2026-07-15 11:31:56
● 2026-07-01 21:39:40
● 2026-07-15 11:31:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| zkrt.cn | dns7.hichina.com, dns8.hichina.com | - |
✅ Authoritative Response
Server:120.76.107.43
NS records: dns7.hichina.com, dns8.hichina.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for zkrt.cn (unsigned zone)
⏱️ Timing
Total: 1685ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | dns7.hichina.com, dns8.hichina.com |
| CNAME | 1 | overdue.aliyun.com |
| SOA | 1 | dns7.hichina.com hostmaster.hichina.com |
Analysis
IP Addresses
zkrt.cn resolves to just one IP address, 170.33.12.185.
Two other host names, along with bc4399.com, dounao.com and lugu.com, also share IP numbers with zkrt.cn.