443f.cc - robtex.com
443f.cc
| CNAME | ym100.ymxk12.com | ||||||
| CNAME | b7ae7a70.ymxk11.pro | ||||||
| DNSSEC | ⚠️ Not signed | ||||||
| A | 16.162.120.163🇭🇰 Amazon16.162.0.0/15 EC2 HKG Prefix | ||||||
| PTR | ec2-16-162-120-163.ap-east-1.compute.amazonaws.com | ||||||
cc
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ac1.nstld.com ⭐ | ||||||
| NS | ac2.nstld.com | ||||||
| NS | ac3.nstld.com | ||||||
| NS | ac4.nstld.com | ||||||
| SOA | ac1.nstld.cominfo@verisign-grs.com serial=1776202412 | ||||||
Same first word
443f.cc |
Similar names
DNS History
3 records (3 active, 0 former)
●NSns1.dyna-ns.net2026-04-10 → 2026-04-14 · 2 obs
● 2026-04-10 15:07:18
● 2026-04-14 21:49:42
● 2026-04-14 21:49:42
●NSns2.dyna-ns.net2026-04-10 → 2026-04-14 · 2 obs
● 2026-04-10 15:07:18
● 2026-04-14 21:49:42
● 2026-04-14 21:49:42
●CNAMEym100.ymxk12.com2026-04-10 → 2026-04-14 · 2 obs
● 2026-04-10 15:07:18
● 2026-04-14 21:49:42
● 2026-04-14 21:49:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cc | ac3.nstld.com, ac4.nstld.com, ac1.nstld.com, ac2.nstld.com | - |
| 443f.cc | ns2.dyna-ns.net, ns1.dyna-ns.net | - |
✅ Authoritative Response
Server:162.159.25.5
NS records: ns2.dyna-ns.net, ns1.dyna-ns.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 443f.cc (unsigned zone)
⏱️ Timing
Total: 175ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | ns1.dyna-ns.net, ns2.dyna-ns.net |
| CNAME | 1 | ym100.ymxk12.com |
| SOA | 1 | ns1.dyna-ns.net hostmaster.443f.cc |
Analysis
IP Addresses
443f.cc maps to IP address 16.162.120.163.
Other host names for instance b7ae7a70.ymxk11.pro and ec2-16-162-120-163.ap-east-1.compute.amazonaws.com share IP numbers with 443f.cc.