Sponsor of the Day:
Jerkmate
https://www.mailhardener.com/tools/dane-validator
DANE/TLSA validator for inbound SMTP services - Mailhardener tools
With this free tool you can inspect and validate DANE TLSA records for inbound SMTP (MX) hosts.
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https://www.mailhardener.com/tools/spf-validator
SPF record validator - Mailhardener tools
With this tool you can inspect and validate your SPF settings. We'll test all requirements from the SPF standard.
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https://www.mailhardener.com/tools/dns-record-splitter
DNS record splitter - Mailhardener tools
Use this tool to split long DNS TXT records such as DKIM
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