SpoofCheck
🇫🇷Free email security analysis

Results for sapphireholidays.co.uk

90A
This domain is protected against spoofing

SPF

OK
v=spf1 mx ip4:195.226.54.69 include:spf.protection.outlook.com include:_spf.atlassian.net include:u19560440.wl191.sendgrid.net include:enchanthq.net include:spf.uk.signature365.net ~all

DKIM

OK
Selectors: selector1, s1, s2

DMARC

OK
v=DMARC1; p=reject; rua=mailto:dmarc_agg@vali.email;

MX

OK
sapphireholidays-co-uk.mail.protection.outlook.com

MTA-STS

Missing

No record found

Read the guide

Recommendations

  1. 1Add MTA-STS to enforce TLS encryption for incoming emails

    Without MTA-STS, an attacker performing a man-in-the-middle attack can downgrade the connection between mail servers to plaintext, intercepting emails in transit. MTA-STS tells sending servers to only deliver via TLS with a valid certificate, preventing downgrade attacks.

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Email analysis of sapphireholidays.co.uk — SpoofCheck