mmdj.cn - robtex.com
mmdj.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 2035-11-12 #90 | ||||||
Previously NS for
mmdj.cn |
Same first word
Similar names
DNS History
5 records (3 active, 2 former)
●NSdns25.hichina.com2026-06-18 → 2026-07-30 · 3 obs
○ 2015-12-19 23:41:48
● 2026-06-18 02:37:56
● 2026-07-30 13:31:02
● 2026-06-18 02:37:56
● 2026-07-30 13:31:02
●NSdns26.hichina.com2026-06-18 → 2026-07-30 · 3 obs
○ 2015-12-19 23:41:48
● 2026-06-18 02:37:56
● 2026-07-30 13:31:02
● 2026-06-18 02:37:56
● 2026-07-30 13:31:02
○NSmmdj.cn2015-05-22 → 2015-05-22 · 3 obs
● 2015-05-22 05:59:46
○ 2015-12-19 23:41:48
○ 2026-07-30 13:31:02
○ 2015-12-19 23:41:48
○ 2026-07-30 13:31:02
○A67.198.211.1382015-05-22 → 2015-05-22 · 3 obs
● 2015-05-22 05:59:46
○ 2015-12-19 23:41:48
○ 2026-07-30 13:31:02
○ 2015-12-19 23:41:48
○ 2026-07-30 13:31:02
●CNAMEoverdue.aliyun.com2026-06-18 → 2026-07-30 · 2 obs
● 2026-06-18 02:37:56
● 2026-07-30 13:31:02
● 2026-07-30 13:31:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| mmdj.cn | dns25.hichina.com, dns26.hichina.com | - |
✅ Authoritative Response
Server:120.76.107.62
NS records: dns25.hichina.com, dns26.hichina.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for mmdj.cn (unsigned zone)
⏱️ Timing
Total: 4631ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | dns26.hichina.com, dns25.hichina.com |
| CNAME | 1 | overdue.aliyun.com |
| SOA | 1 | dns25.hichina.com hostmaster.hichina.com |
Analysis
IP Addresses
mmdj.cn has exactly one IP address — 170.33.12.185.
bc4399.com, dounao.com, buchaoxi.com plus two other host names have IP numbers in common with mmdj.cn.