MTA-STS validator
https://aykevl.nl/apps/mta-sts/
MTA-STS (RFC8461) is a new standard that makes it possible to send downgrade-resistant email over SMTP. An alternative validator is Hardenize, which checks for much more than just MTA-STS.
Introducing MTA Strict Transport Security (MTA-STS) | Hardenize Blog
https://www.hardenize.com/blog/mta-sts
MTA-STS (full name SMTP Mail Transfer Agent Strict Transport Security) is a new standard that aims to improve the security of SMTP by enabling domain names to opt into strict transport layer security...
MTA-STS explained | URIports Blog
https://www.uriports.com/blog/mta-sts-explained/
MTA-STS is a mechanism that instructs an SMTP server that the communication with the other SMTP server MUST be encrypted and that the domain name on the certificate should match the domain in...
MTA-STS and SMTP TLS: How They Improve Email Security | ITIGIC
https://itigic.com/mta-sts-and-smtp-tls-how-they-improve-email-security/
Contents MTA-STS and SMTP TLS Reporting (TLS-RPT) to improve security Always get TLS encryption with MTA-STS
RFC 8461 - SMTP MTA Strict Transport Security (MTA-STS)
https://tools.ietf.org/html/rfc8461
MTA-STS policies are distributed via HTTPS from a "well-known" [RFC5785] path served within the Policy Domain, and their presence and current version are indicated by a TXT record at the Policy...
MTA-STS Validator
https://esmtp.email/tools/mta-sts/
SMTP MTA Strict Transport Security (MTA-STS) is a mechanism enabling mail service providers (SPs) to declare their ability to receive Transport Layer Security (TLS) secure SMTP connections and to...
How To Configure MTA-STS and TLS Reporting for... | DigitalOcean
https://www.digitalocean.com/community/tutorials/how-to-configure-mta-sts-and-tls-reporting-for-your-domain-using-apache-on-ubuntu-18-04
MTA-STS is complemented by SMTP TLS Reporting (TLSRPT), which gives you insight into which The primary reason for implementing MTA-STS for your domain is to ensure that confidential email...
What is MTA-STS and How Does It Protect Your Emails?
https://www.makeuseof.com/what-is-mta-sts-protect-emails/
MTA-STS finally takes care of all the previous issues with SMTP by enforcing encryption between the communicating SMTP servers. But how does it actually work? Let's find out!
GitHub - halon-extras/mta-sts: MTA Strict Transport Security (rfc8461)
https://github.com/halon-extras/mta-sts
Contribute to halon-extras/mta-sts development by creating an account on GitHub.
MTA-STS - dmarcian
https://dmarcian.com/mta-sts/
MTA-STS is an inbound mail protocol designed to add a layer of encryption/security between sending and receiving mail servers. It was designed to patch an existing hole in the STARTTLS protocol that...
MTA-STS - Mailhardener knowledge base
https://www.mailhardener.com/kb/mta-sts
With MTA-STS you let senders know that your email server accepts secure email delivery using MTA-STS mitigates Man-In-The-Middle DNS and SMTP downgrade attacks that would allow an...
SMTP TLS Reporting - EasyDMARC | MTA-STS-specific Policy Failures
https://easydmarc.com/blog/smtp-tls-reporting/
MTA-STS Policy is a mechanism by which system administrators or domain owners can specify the expected TLS availability, presented identity, and desired actions for a given email recipient domain.
What Is MTA-STS - Combined With TLS-RPT Protocol... | DuoCircle
https://www.duocircle.com/resources/what-is-mta-sts
MTA-STS (Mail Transfer Agent Strict Transport Security) can prevent either of these events from MTA-STS provides instruction to the SMTP servers for encrypting the communication between the...
MTA-STS — Roll Your Own Network
https://roll.urown.net/server/mail/mta-sts.html
MTA-STS¶. DNS Records. TLSRPT DNS TXT. MTA-STS DNS TXT. MTA-STS Subdomain. Web Server. TLS Certificates. Nginx Virtual Host. Postfix Server Integration. Installation. Configuration.
Configuring MTA-STS and SMTP TLS-RPT | Blog | Email Security Geek
https://emailsecurity.blog/configuring-mta-sts-and-smtp-tls-rpt
MTA-STS (Mail Transfer Agent Strict Transport Security) is a new standard (defined in RFC8461) that aims MTA-STS forces a TLS connection, preventing suppression of the STARTTLS upgrade, and...
What is MTA-STS ? - YouTube
https://www.youtube.com/watch?v=2c1D_YG_-0w
What is MTA-STS ? 110 просмотров 110 просмотров. • 30 нояб. 2020 г. Explanation of Mail Transfer Agent-Strict Transport Security (MTA-STS).
jwz: MTA-STS?
https://www.jwz.org/blog/2019/05/mta-sts/
MTA-STS is for trying to upgrade SMTP from optional transport encryption to enforced. They publish one for Gmail, and they'll look for yours for sending to you. It's not really related to receiving mail at all...
Tutanota launches MTA-STS support for custom domains with...
https://tutanota.com/blog/posts/tutanota-letsencryt-launch-mta-sts-tls/
MTA-STS for custom domains. With this update custom domain owners only have to update two DNS entries with their domain provider. Then Tutanota and Let's Encrypt will manage and update the TLS...
MTA-STS tester
https://mtasts.xyz/
MTA-STS is a way for a Mail Transport Agent (MTA) that receives mail to announce that it will always offer encrypted transport (via STARTTLS). Messages sent via encrypted transport cannot be spied on...
mta-sts-daemon command man page - postfix-mta-sts-resolver
https://www.mankier.com/1/mta-sts-daemon
MTA-STS, specified in RFC 8461 [0], is a security standard for email servers. When a site configures MTA-STS, other mail servers can require the successful authentication of that site when forwarding...