mc545.kuaidus.com - robtex.com
mc545.kuaidus.com
| CNAME | mx1.dushu.su | ||||||
| CNAME | mx6.dushu.su | ||||||
| DNSSEC | ⚠️ Not signed | ||||||
| A | 198.23.250.202🇺🇸 Colocrossing-AS198.23.250.0/24 | ||||||
| PTR | smtp.quciw.com | ||||||
kuaidus.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 148.135.79.232🇺🇸 MULTA-ASN1148.135.0.0/17 | ||||||
| NS | dawn.ns.cloudflare.com ⭐ | ||||||
| NS | harlan.ns.cloudflare.com | ||||||
| MX | m7da2.kuaidus.com ⭐ | ||||||
| MX | mc545.kuaidus.com(47) | ||||||
| TXT | v=spf1 include:tsf19c0.kuaidus.com -all | ||||||
| SOA | dawn.ns.cloudflare.comdns@cloudflare.com serial=2402294856 | ||||||
MX for
DNS History
1 record (1 active, 0 former)
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| kuaidus.com | dawn.ns.cloudflare.com, harlan.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.192.106
NS records: dawn.ns.cloudflare.com, harlan.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for kuaidus.com (unsigned zone)
⏱️ Timing
Total: 359ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| CNAME | 1 | mx1.dushu.su |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (dawn.ns.cloudflare.com, dawn.ns.cloudflare.com, dawn.ns.cloudflare.com...)
Analysis
Mail Server Role
mc545.kuaidus.com is the mail server for kuaidus.com.
m7da2.kuaidus.com is a common mail server alongside mc545.kuaidus.com.
IP Addresses
mc545.kuaidus.com points to a single IP number: 198.23.250.202.
other host names for instance mx6.iqun.org, mx6.quju.app, mx6.dushu.su, smtp.quciw.com and mx6.dusu.org share IP numbers with mc545.kuaidus.com.