Encryption for Exchange Online Mailboxes Exchange Online mailbox data encryption can be increased beyond the default Microsoft provided level. When…
email security expert consultant
With over 30 years experience of email security, get in touch with Rob Walton to improve your email security. Email security requires constant improvement to protect against increasing cyber threats to your business. Many of the best email security measures available cost less than what you may think.
SPF DKIM DMARC Email Authentication Review
Ensure SPF, DKIM, and DMARC (Reject Mode) are fully hardened for all your email domains.
This has no cost, and if configured properly provides a significant defense against email attack and email impersonation.
DANE DNSSEC MTA-STS Email Protection
Stay up to date with the latest email security protection standards.
Once you have SPF, DKIM, DMARC fully deployed, you should also upgrade to DANE DNSSEC and MTA-STS.
Exchange Online Data at Rest Encryption
If you are using Exchange Online, you have the option to further encrypt your mailbox data with a private key.
Use BYOK technology as part of M365 E5 to secure your mailboxes.
Email Security Expert – Blog Posts
Capture DMARC Reject Email Copies
Use DMARC to Protect your Email System It is recommended to ensure you have the highest SPF, DKIM, and DMARC…
Email Impersonation Protection for Unused Email Domains
Protect Unused Email Domains Against Cyber Attack Organizations usually own a large number of email domains, for brand protection reasons….
Review Older TLS Versions and Cipher Suites
Prepare for TLS 1.3 Support for Mail Transport TLS 1.3 support is becoming prevalent across messaging platforms as we enter…
Prepare for Microsoft Exchange SE | End of Support for Exchange 2016 & 2019
Prepare for Exchange SE RTM Microsoft have announced a set of important dates for end of support for both Exchange…
DANE DNSSEC for M365 Exchange Online
DANE DNSSEC Email Security Planning Microsoft have released support for DANE and DNSSEC to improve the email security of your…