oa.sdshsy.com - robtex.com
oa.sdshsy.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 221.2.187.198🇨🇳 AS65033221.2.176.0/20 | ||||||
sdshsy.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 112.125.140.202🇨🇳 Alibaba-Cloud112.125.0.0/16 | ||||||
| NS | ns1.cnolnic.com ⭐ | ||||||
| NS | ns2.cnolnic.com | ||||||
| MX | mxbiz1.qq.com ⭐ | ||||||
| MX | mxbiz2.qq.com(10) | ||||||
| SOA | ns1.cnolnic.comroot@cnolnic.com 2006-11-24 #1 | ||||||
Same first word
Similar names
DNS History
1 record (1 active, 0 former)
●A221.2.187.1982026-07-04 → 2026-07-10 · 2 obs
● 2026-07-04 12:35:48
● 2026-07-10 22:39:22
● 2026-07-10 22:39:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | d.gtld-servers.net, e.gtld-servers.net, i.gtld-servers.net, m.gtld-servers.net... | - |
| sdshsy.com | ns1.cnolnic.com, ns2.cnolnic.com | 6 records |
✅ Authoritative Response
Server:106.12.205.190
NS records: ns1.cnolnic.com, ns2.cnolnic.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sdshsy.com (unsigned zone)
⏱️ Timing
Total: 460ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 221.2.187.198 |
📌 Glue Records Collected
Total: 6
Out-of-bailiwick: 6 (ns1.cnolnic.com, ns1.cnolnic.com, ns1.cnolnic.com...)
Analysis
IP Addresses
oa.sdshsy.com has exactly one IP address — 221.2.187.198.