51mfd.cn - robtex.com
51mfd.cn
| CNAME | h202117127205.hk101.getiis.com | ||||||
| DNSSEC | ⚠️ Not signed | ||||||
| A | 103.59.102.18🇨🇳 CLOUDIE-AS-AP103.59.102.0/23 Rainbow Network AS | ||||||
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=2035123815 | ||||||
Same first word
51mfd.cn |
DNS History
6 records (3 active, 3 former)
○NSf1g1ns1.dnspod.net2020-03-23 → 2020-03-23 · 3 obs
● 2020-03-23 03:35:32
○ 2026-06-23 00:59:46
○ 2026-08-02 10:22:06
○ 2026-06-23 00:59:46
○ 2026-08-02 10:22:06
○NSf1g1ns2.dnspod.net2020-03-23 → 2020-03-23 · 3 obs
● 2020-03-23 03:35:32
○ 2026-06-23 00:59:46
○ 2026-08-02 10:22:06
○ 2026-06-23 00:59:46
○ 2026-08-02 10:22:06
●NSns1.alidns.com2026-06-23 → 2026-08-02 · 3 obs
○ 2020-03-23 03:35:32
● 2026-06-23 00:59:46
● 2026-08-02 10:22:06
● 2026-06-23 00:59:46
● 2026-08-02 10:22:06
●NSns2.alidns.com2026-06-23 → 2026-08-02 · 3 obs
○ 2020-03-23 03:35:32
● 2026-06-23 00:59:46
● 2026-08-02 10:22:06
● 2026-06-23 00:59:46
● 2026-08-02 10:22:06
○CNAMEge72z97.dedit903n18.cname.hosts.topvps.top2020-03-23 → 2020-03-23 · 3 obs
● 2020-03-23 03:35:32
○ 2026-06-23 00:59:46
○ 2026-08-02 10:22:06
○ 2026-06-23 00:59:46
○ 2026-08-02 10:22:06
●CNAMEh202117127205.hk101.getiis.com2026-06-23 → 2026-08-02 · 3 obs
○ 2020-03-23 03:35:32
● 2026-06-23 00:59:46
● 2026-08-02 10:22:06
● 2026-06-23 00:59:46
● 2026-08-02 10:22:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | e.dns.cn, a.dns.cn, c.dns.cn, d.dns.cn... | - |
| 51mfd.cn | ns1.alidns.com, ns2.alidns.com | - |
✅ Authoritative Response
Server:139.224.142.115
NS records: ns1.alidns.com, ns2.alidns.com
🔒 DNSSEC Status
❌ Bogus (DNSSEC validation failed)
Validation error at cn: Error: DNS query timeout: 203.119.29.1 for DNSKEY cn
⏱️ Timing
Total: 4635ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | ns2.alidns.com, ns1.alidns.com |
| CNAME | 1 | h202117127205.hk101.getiis.com |
| SOA | 1 | ns1.alidns.com hostmaster.hichina.com |
Analysis
IP Addresses
51mfd.cn points to a single IP number: 103.59.102.18.
Additional host names — d202114841458.hk101.getiis.com, h2021301349412.hk101.getiis.com, d202111324575.hk101.getiis.com and two others — share IP numbers with 51mfd.cn.