m13f5.luhubook.com - robtex.com
m13f5.luhubook.com
| CNAME | mx2.dushu.ru | ||||||
| CNAME | mx7.dushu.ru | ||||||
| DNSSEC | ⚠️ Not signed | ||||||
| A | 69.12.75.74🇺🇸 Colocrossing-AS69.12.75.0/24 325 Delaware Avenue Suite 300 Buffalo NY 14202 United States | ||||||
| PTR | smtp.ouzuw.com | ||||||
luhubook.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 156.251.138.146🇺🇸 CNSERVERSLLC156.251.136.0/22 CenturyNetworks LTD | ||||||
| NS | coleman.ns.cloudflare.com ⭐ | ||||||
| NS | veronica.ns.cloudflare.com | ||||||
| MX | m50a6.luhubook.com ⭐ | ||||||
| MX | m13f5.luhubook.com(67) | ||||||
| TXT | v=spf1 include:qpffcd7.luhubook.com -all | ||||||
| SOA | coleman.ns.cloudflare.comdns@cloudflare.com serial=2405571567 | ||||||
MX for
Similar names
DNS History
1 record (1 active, 0 former)
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | g.gtld-servers.net, c.gtld-servers.net, a.gtld-servers.net, e.gtld-servers.net... | - |
| luhubook.com | veronica.ns.cloudflare.com, coleman.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.194.173
NS records: veronica.ns.cloudflare.com, coleman.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for luhubook.com (unsigned zone)
⏱️ Timing
Total: 149ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| CNAME | 1 | mx2.dushu.ru |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (veronica.ns.cloudflare.com, veronica.ns.cloudflare.com, veronica.ns.cloudflare.com...)
Analysis
Mail Server Role
m13f5.luhubook.com is used as a mail server for luhubook.com.
m50a6.luhubook.com routinely functions as a mail server together with m13f5.luhubook.com.
IP Addresses
m13f5.luhubook.com has exactly one IP address — 69.12.75.74.
mx7.dusu.org, smtp.ouzuw.com, mx7.quju.app plus two other host names have IP numbers in common with m13f5.luhubook.com.