freddieleeman

8 ms·

1.
by freddieleeman 2y ago
GoDaddy's DMARC reports are passing SPF even when the RFC5321.MailFrom and RFC5322.From domains aren't aligned.
2.
by freddieleeman 3y ago
Clickable link: https://learnDMARC.com
3.
LearnDMARC now supports multiple DKIM signatures
1 points by freddieleeman 3y ago|1 comments
4.
Demystifying DMARC Alignment(uriports.com)
1 points by freddieleeman 3y ago|0 comments
5.
The SPF / DKIM / DMARC Best Practices 2024(uriports.com)
2 points by freddieleeman 3y ago|0 comments
6.
Fix SPF 10 DNS lookup limit with SPF Macros(uriports.com)
1 points by freddieleeman 3y ago|0 comments
7.
MTA-STS Adoption Among the Top 1M Domains in 2024(uriports.com)
1 points by freddieleeman 3y ago|1 comments
8.
by freddieleeman 3y ago
Just 0.3% of domains implemented an MTA-STS TXT record. 571 (19.5%) of these domains have implementation errors (see complete list below). Among the valid MTA-STS implementations, 54.3% publish an 'enforce' policy, while 45% have
9.
by freddieleeman 3y ago
https://datatracker.ietf.org/doc/html/rfc7489#section-6.6.4 "If email is subject to the DMARC policy of "reject", the Mail Receiver SHOULD reject the message (see Section 10.3). If the email is not
10.
by freddieleeman 3y ago
https://URIports.com/dmarc offers services starting at just $1 monthly for up to 3 domains. It's GDPR compliant and includes features like notifications, hosted MTA-STS for protection against Man-in-the-Middle (MiTM) d
11.
by freddieleeman 3y ago
For those interested in testing their email for SPF, DKIM, and DMARC compliance or eager to learn about these mechanisms that enhance email security and prevent spoofing, check out https://learnDMARC.com . This is a site I develo
12.
by freddieleeman 3y ago
You will need Verified Mark Certificates (VMC's) issued by a Certificate Authority.
13.
by freddieleeman 3y ago
As DMARC relies on the RFC5322.From address, omitting it will lead to errors. To avoid these errors, emails lacking this address are currently being ignored.
14.
by freddieleeman 3y ago
Totally agree, this blog makes no sense at all. "If a server isn't on the list, it's like an application being tossed out because it wasn't fully filled or the business idea is illegal." Seriously, what?! "DMAR
15.
by freddieleeman 5y ago
A spoofed message should FAIL DMARC. It could PASS DKIM and if the signature came from a domain that is owned by the attacker. But DMARC will fail when the DKIM domain and the HEADER.FROM domain do not align. Please read my blog here: http
16.
by freddieleeman 5y ago
Please share your email details with info@uriports.com and we'll have a look to see what is going wrong.
17.
by freddieleeman 5y ago
Please share your email details with info@uriports.com and we'll have a look to see what is going wrong.
18.
by freddieleeman 5y ago
Here you go: https://www.uriports.com/tools?method=dmarc
19.
by freddieleeman 5y ago
Have a look at https://URIports.com/dmarc ; while it is subscription-based, it is not expensive and starts at just $12/year.
20.
by freddieleeman 5y ago
Thanks, appreciate it!
21.
by freddieleeman 5y ago
It is actually custom build
22.
by freddieleeman 5y ago
You can also use https://DMARCtester.com