mx1.brightfocus.com.cn - robtex.com
mx1.brightfocus.com.cn
brightfocus.com.cn
| DNSSEC | ⚠️ Not signed | ||||||
| NS | dns17.hichina.com ⭐ | ||||||
| NS | dns18.hichina.com | ||||||
| MX | mx1.brightfocus.com.cn ⭐ | ||||||
| MX | mx.brightfocus.com.cn(30) | ||||||
| TXT | v=spf1 ip4:183.36.5.2 ip4:183.36.5.8 ip4:118.143.41.221 ip4:118.143.41.222 -all | ||||||
| SOA | dns17.hichina.comhostmaster@hichina.com 2026-01-12 #9 | ||||||
MX for
Same first word
Similar names
DNS History
1 record (1 active, 0 former)
●A183.36.5.82026-04-08 → 2026-04-12 · 2 obs
● 2026-04-08 19:47:26
● 2026-04-12 01:10:30
● 2026-04-12 01:10:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | e.dns.cn, b.dns.cn, a.dns.cn, c.dns.cn... | - |
| brightfocus.com.cn | dns17.hichina.com, dns18.hichina.com | - |
✅ Authoritative Response
Server:139.224.142.100
NS records: dns17.hichina.com, dns18.hichina.com
🔒 DNSSEC Status
❌ Bogus (DNSSEC validation failed)
Validation error at cn: Error: DNS query timeout: 203.119.29.1 for DNSKEY cn
⏱️ Timing
Total: 4003ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 183.36.5.8 |
Analysis
Mail Server Role
mx1.brightfocus.com.cn functions as a mail server for brightfocus.com.cn.
mx.brightfocus.com.cn is a mail server commonly used with mx1.brightfocus.com.cn.
IP Addresses
mx1.brightfocus.com.cn resolves to one IP number: 183.36.5.8.
other host names including mx1.tca-auto.com, mx1.focuswincn.com, mx1.tca-auto.store, mx1.qingdebao.bmw.com.cn and smtp.msddsz.com share IP numbers with mx1.brightfocus.com.cn.