SCHRITT 1E-Mail-Anbieter auswählen

Google Workspace / Gmail

include:_spf.google.com

Microsoft 365 / Outlook

include:spf.protection.outlook.com

SendGrid

include:sendgrid.net

Mailgun

include:mailgun.org

Amazon SES

include:amazonses.com

Mailchimp / Mandrill

include:spf.mandrillapp.com

Zoho Mail

include:zoho.com

Fastmail

include:spf.messagingengine.com

ProtonMail

include:spf.protonmail.ch

Postmark

include:spf.mtasv.net

SCHRITT 2Eigene Includes & IP-Adressen

Eigene Include-Domains (durch Leerzeichen oder Komma getrennt)

IP addresses / CIDR ranges (IPv4 and IPv6)

SCHRITT 3Richtlinie wählen (all-Mechanismus)

Strict (-all)

Reject all unauthorized senders. Recommended for production.

Soft fail (~all)

Mark unauthorized senders. Good for gradual rollout.

Neutral (?all)

No action taken. For testing only.

ERGEBNISIhr SPF-Eintrag

TYPE

TXT

HOST / NAME

@

DNS-ABFRAGEN

0/10

v=spf1 ~all

SPF-Eintragsgenerator