cff.ch

Valid Email Server
Domain Lookup › cff.ch
Live data — DNS records and disposable check were just fetched and saved.

Domain Overview

DNS: ⚡ live Checker: ⚡ live
cff.ch
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-09-09 08:56:56 UTC · ↺ Refresh

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MX Hostnames

  • cff-ch.mail.protection.outlook.com

MX Priorities

  • cff-ch.mail.protection.outlook.com: 10

A / AAAA Records

  • 194.150.245.142 (no PTR)

Mail Server IPs

  • 52.101.73.19 ↩ mail-as8pr04cu00803.inbound.protection.outlook.com
  • 52.101.68.8 ↩ mail-du0pr03cu00100.inbound.protection.outlook.com
  • 52.101.68.16 ↩ mail-db4pr02cu00400.inbound.protection.outlook.com
  • 52.101.73.8 ↩ mail-am0pr04cu00500.inbound.protection.outlook.com
  • 2a01:111:f403:ca21::a ↩ mail-maspr04cu00102.inbound.protection.outlook.com
  • 2a01:111:f403:ca48::10 ↩ mail-miypr05cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:ca3c::a ↩ mail-zrxpr07cu00102.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::10 ↩ mail-dbapr03cu00100.inbound.protection.outlook.com

SOA Record

Raw SOA ns.sbb.ch admin.sbb.ch 280 3600 300 1209600 600
Primary NS (mname)
ns.sbb.ch
Admin Email (rname)
admin@sbb.ch
Serial
280
Refresh
3600s
Retry
300s
Expire
1209600s
Minimum TTL
600s

Nameservers (NS)

ns-1305.awsdns-35.org
ns-1764.awsdns-28.co.uk
ns-253.awsdns-31.com
ns-761.awsdns-31.net
ns.sbb.ch

SPF Record

✓ Strict (-all)
v=spf1 a:prod.rubicon-it.com include:spf2.sbb.ch include:spf.mandrillapp.com include:amazonses.com a:c.spf.service-now.com include:spf.protection.outlook.com -all
📊 DNS lookups: 6/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✓ Reject
v=DMARC1; p=reject; sp=none; aspf=r; rua=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none

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

3 records
  • swisssign-check=VAH-BcFRdMXXQpCwCEiU1cLW9uw
  • SPFv=spf1 a:prod.rubicon-it.com include:spf2.sbb.ch include:spf.mandrillapp.com include:amazonses.com a:c.spf.service-now.com include:spf.protection.outlook.com -all
  • MS=ms21957149
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