cybernetman.com

Valid Email Server
Domain Lookup › cybernetman.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
cybernetman.com
Yes
✓ Yes
Barracuda
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-20 09:04:05 UTC · ↺ Refresh

MX Hostnames

  • d234702a.ess.barracudanetworks.com
  • d234702b.ess.barracudanetworks.com

MX Priorities

  • d234702a.ess.barracudanetworks.com: 10
  • d234702b.ess.barracudanetworks.com: 20

A / AAAA Records

  • 104.21.54.98 (no PTR)
  • 172.67.137.190 (no PTR)
  • 2606:4700:3030::ac43:89be (no PTR)
  • 2606:4700:3032::6815:3662 (no PTR)

Mail Server IPs

  • 209.222.82.255 ↩ mail.ess.barracuda.com
  • 209.222.82.252 ↩ mail.ess.barracuda.com
  • 209.222.82.253 ↩ mail.ess.barracuda.com

SOA Record

Raw SOA dalary.ns.cloudflare.com dns.cloudflare.com 2398748689 10000 2400 604800 1800
Primary NS (mname)
dalary.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2398748689
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

guy.ns.cloudflare.com
dalary.ns.cloudflare.com

SPF Record

✓ Strict (-all)
v=spf1 ip4:209.35.190.64/28 ip4:208.70.253.112/28 ip4:208.65.145.0/24 a mx include:octadyne.com a:barracuda.cybernetman.com a:dispatch-us.ppe-hosted.com include:servers.mcsv.net include:_spf.act-on.net include:spf.ess.barracudanetworks.com include:spf.protection.outlook.com include:_spf.act-on.net -all
📊 DNS lookups: 10/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

DKIM Selectors

✗ None detected

No DKIM records found for common selectors — your provider may use a custom selector name.

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

2 records
  • MS=ms47486605
  • SPFv=spf1 ip4:209.35.190.64/28 ip4:208.70.253.112/28 ip4:208.65.145.0/24 a mx include:octadyne.com a:barracuda.cybernetman.com a:dispatch-us.ppe-hosted.com include:servers.mcsv.net include:_spf.act-on.net include:spf.ess.barracudanetworks.com include:spf.protection.outlook.com include:_spf.act-on.net -all
Full email verification for cybernetman.com

Run SMTP check, SPF/DKIM/DMARC and catch-all detection.

SPF / DKIM / DMARC Get 1,000 Free Credits