cfdynamics.com

Valid Email Server
Domain Lookup › cfdynamics.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
cfdynamics.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-23 11:35:25 UTC · ↺ Refresh

MX Hostnames

  • me3.cfdynamics.com
  • me.cfdynamics.com
  • me2.cfdynamics.com

MX Priorities

  • me3.cfdynamics.com: 20
  • me.cfdynamics.com: 10
  • me2.cfdynamics.com: 20

A / AAAA Records

  • 216.117.7.20 ↩ client.cfdynamics.com

Mail Server IPs

  • 216.117.4.23 ↩ car-me02.cfdynamics.com
  • 216.117.4.22 ↩ car-me01.cfdynamics.com
  • 216.117.4.25 ↩ car-me.cfdynamics.com

SOA Record

Raw SOA ns1.konnections.com root.konnections.com 2025122907 3600 600 1209600 1800
Primary NS (mname)
ns1.konnections.com
Admin Email (rname)
root@konnections.com
Serial
2025122907
Refresh
3600s
Retry
600s
Expire
1209600s
Minimum TTL
1800s

Nameservers (NS)

ns3.konnections.com
ns1.konnections.com
ns4.konnections.com
ns2.konnections.com

SPF Record

✓ Strict (-all)
v=spf1 a mx include:spf.cfdynamics.com include:spf1.mailchannels.net -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine; pct=50; rua=mailto:[email protected]; sp=none; aspf=s;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Strict · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none
⚠ Policy applies to 50% of failing messages only

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
  • SPFv=spf1 a mx include:spf.cfdynamics.com include:spf1.mailchannels.net -all
  • google-site-verification=JkWuedieUZ1skLUMIxF_GGONa5ZOdU-Sa9fQeZ_W7hc
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