Results for isbscience.org
Analysis performed on April 15, 2026 at 03:16 PM
90A
This domain is protected against spoofing
SPF
OKv=spf1 ip4:74.114.66.241 ip4:74.114.64.241 include:_spf.google.com include:servers.mcsv.net mx:res.cisco.com include:usb._netblocks.mimecast.com include:outboundmail.blackbaud.net -allDKIM
OKSelectors: google, k1DMARC
OKv=DMARC1; p=reject; rua=mailto:dmarc@isbscience.org,mailto:dmarc_agg@vali.email;MX
OKusb-smtp-inbound-1.mimecast.com, usb-smtp-inbound-2.mimecast.comRecommendations
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.
Badge for your website
Display your email security score on your website.
<a href="https://spoofchecker.online/en/email-security/isbscience.org" target="_blank" rel="noopener"><img src="https://spoofchecker.online/api/badge/isbscience.org?score=90&grade=A" alt="Email security score for isbscience.org" height="28"></a>