nullmx.cacst.com - robtex.com
nullmx.cacst.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 47.243.245.221🇭🇰 Alibaba-Cloud47.243.0.0/16 Proxy-registered route object | ||||||
cacst.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 8.217.172.135🇭🇰 Alibaba-Cloud8.217.128.0/17 Alibaba.com Singapore E-Commerce Private Limited 51 Bras Basah Road 04-08 Lazada One Singapore 189554 | ||||||
| NS | ns1.julydns.com ⭐ ⚠️ Not in parent delegation | ||||||
| NS | ns1.judns.com ⚠️ Not in zone NS records | ||||||
| NS | ns2.judns.com ⚠️ Not in zone NS records | ||||||
| NS | ns2.julydns.com ⚠️ Not in parent delegation | ||||||
| SOA | ns1.julydns.commaster@jmdns.com serial=1772804370 | ||||||
Same first word
Similar names
DNS History
1 record (1 active, 0 former)
●A47.243.245.2212026-03-10 → 2026-04-01 · 2 obs
● 2026-03-10 13:44:12
● 2026-04-01 05:52:08
● 2026-04-01 05:52:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | b.gtld-servers.net, a.gtld-servers.net, c.gtld-servers.net, j.gtld-servers.net... | - |
| cacst.com | ns1.judns.com, ns2.judns.com | 2 records |
✅ Authoritative Response
Server:162.159.27.251
NS records: ns1.judns.com, ns2.judns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cacst.com (unsigned zone)
⏱️ Timing
Total: 1369ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 47.243.245.221 |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.judns.com, ns2.judns.com)
Analysis
IP Addresses
nullmx.cacst.com points to a single IP address: 47.243.245.221.
Other host names such as usans16.7itt.com, usns9.7itt.com, m.mitangxin.com, jiangnanlonghudoua67xiazai.0730h.com and mail.gzjyzxw.com share IP numbers with nullmx.cacst.com.