mx.cnoptec.com - robtex.com
mx.cnoptec.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 218.106.248.85🇨🇳 AS-4812-CNC-HP218.106.128.0/17 China Unicom B811&A1218, China Unicom No.21, Jin-Rong Street | ||||||
cnoptec.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 47.109.144.245🇨🇳 Alibaba-Cloud47.109.0.0/16 | ||||||
| NS | dns9.hichina.com ⭐ | ||||||
| NS | dns10.hichina.com | ||||||
| MX | mx.cnoptec.com ⭐ | ||||||
| SOA | dns9.hichina.comhostmaster@hichina.com 2026-04-15 #9 | ||||||
MX for
Same first word
Similar names
DNS History
1 record (1 active, 0 former)
●A218.106.248.852016-09-10 → 2026-08-11 · 2 obs
● 2016-09-10 06:36:58
● 2026-08-11 16:34:30
● 2026-08-11 16:34:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| cnoptec.com | dns9.hichina.com, dns10.hichina.com | 18 records |
✅ Authoritative Response
Server:120.76.107.42
NS records: dns9.hichina.com, dns10.hichina.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cnoptec.com (unsigned zone)
⏱️ Timing
Total: 531ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 218.106.248.85 |
📌 Glue Records Collected
Total: 18
Out-of-bailiwick: 18 (dns9.hichina.com, dns9.hichina.com, dns9.hichina.com...)
Analysis
Mail Server Role
cnoptec.com uses mx.cnoptec.com as a mail server.
IP Addresses
mx.cnoptec.com resolves to one IP address: 218.106.248.85.
mail.janle.com, mail.shindom.com, mail.scicpa.org.cn and two other host names share IP numbers with mx.cnoptec.com.