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Internet.nl toolbox - how-to's for modern mail security standards (DMARC, DKIM, SPF and DANE)
Also cover existing and non-existing subdomains in "Parked domain how-to". Sources: A. https://www.m3aawg.org/sites/default/files/m3aawg_parked_domains_bp-2015-12.pdf (IV. Examples) B. I. Casus - example.nl en www.example.nl zijn bestaande webdomeinen en hebben dus A- en/of...
1) Search for "is is" and "not not", a couple of typos. 2) For the section titled "Why use DANE for SMTP?", it seems to be backward. The section first...
Add DNS page: - sample zone file with proper config (include `sp=reject` in dmarc) Mention what *not* to do / watch out with: - `* CNAME` to domain with MX...
See https://dnssec-stats.ant.isi.edu/~viktor/x3hosts.html and https://mail.sys4.de/pipermail/dane-users/2020-September/000579.html about including the `TLSA 2 1 1` for Let's Encrypt emergency backup E2 and R4 intermediate certificates (inactive backup intermediates, see https://letsencrypt.org/certificates/).
https://github.com/internetstandards/toolbox-wiki/blob/main/parked-domain-how-to.md#spf de hyphen bij -all in deze config is fout. Er staat een 'em dash' in plaats van een 'en dash' https://www.stu.ca/media/stu/site-content/current-students/academic-support/docs/Dashes.pdf
*Alma-linux* Did: yum install opendkim --skip-broken Also: yum install opendkim opendkim-tools --skip-broken skip-broken, otherwise it wouldn't install, but genkey worked In the DKIM How-to it says 'chown ...' .. I...
What 'provided bundle file' ? There has not been any mention of a bundle file, let alone seeing it 'provided' by anyone or anything. Good grief, what a PITA this...