cfsfiltration.com

Valid Email Server
Domain Lookup › cfsfiltration.com

Domain Overview

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

Checked via [email protected] · 2026-03-27 12:16:35 UTC · ↺ Refresh

MX Hostnames

  • alt2.icwmx.m.freestart.com
  • alt1.asmx.m.freestart.com
  • asmx.m.freestart.com

MX Priorities

  • alt2.icwmx.m.freestart.com: 20
  • alt1.asmx.m.freestart.com: 10
  • asmx.m.freestart.com: 5

A / AAAA Records

  • 185.194.252.205 ↩ mail.premiersite.co.uk

Mail Server IPs

  • 185.194.252.216 (no PTR)
  • 185.194.252.217 (no PTR)
  • 185.194.252.218 (no PTR)

SOA Record

Raw SOA ns0.freestart.plc.uk administrator.freestart.plc.uk 20070222 3600 900 1209600 300
Primary NS (mname)
ns0.freestart.plc.uk
Admin Email (rname)
administrator@freestart.plc.uk
Serial
20070222
Refresh
3600s
Retry
900s
Expire
1209600s
Minimum TTL
300s

Nameservers (NS)

ns1.freestart.plc.uk
ns0.freestart.plc.uk

SPF Record

✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ 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
  • SPFv=spf1 include:spf.protection.outlook.com -all
  • MS=ms78861455
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