- DKIM / SPF check/ validation API (Alternative to mxtoolbox) https://mxtoolbox.com 6 comments selfhosted
- SPF fails to Gmail only https://mxtoolbox.com/ 2 comments sysadmin
- SPF error 550 5.7.23 https://mxtoolbox.com 16 comments sysadmin
- SRV record only partly working with Matrix-Synapse? https://mxtoolbox.com 4 comments selfhosted
- UCEPROTECTL3 Blacklist https://mxtoolbox.com/ 5 comments sysadmin
- Exchange 2010 SPF and DKIM records https://mxtoolbox.com 10 comments sysadmin
- Do I need an SSL certificate from our Hosting Provider for MS Exchange 2013? http://mxtoolbox.com/ 25 comments sysadmin
Linking pages
- Giving away the secrets of 99.3% email delivery – Signal v. Noise http://37signals.com/svn/posts/3096-behind-the-scenes-giving-away-the-secrets-of-email-delivery 85 comments
- Why it's a bad idea to put a CNAME record on your root domain http://joshstrange.com/why-its-a-bad-idea-to-put-a-cname-record-on-your-root-domain/ 54 comments
- Self hosted Email vs Gmail | Air Information.com https://www.airinformation.com/posts/self-hosted-email-vs-gmail/ 29 comments
- GitHub - jivoi/awesome-osint: A curated list of amazingly awesome OSINT https://github.com/jivoi/awesome-osint 8 comments
- Free tools - Lucas Rolff http://www.lucasrolff.com/random/free-tools/ 6 comments
- I was losing emails for years without knowing | by Pedro Kostelec | HackerNoon.com | Medium https://medium.com/@pedro.kostelec/i-was-loosing-emails-for-years-without-knowing-424ed02c8d60 6 comments
- Things no one tells you when you start a newsletter | ChrisShort.net https://chrisshort.net/things-no-one-tells-you-when-you-start-a-newsletter/ 5 comments
- GitHub - Lissy93/web-check: 🕵️♂️ All-in-one OSINT tool for analysing any website https://github.com/Lissy93/web-check 5 comments
- How we discovered and dealt with someone impersonating our company | Upollo https://upollo.ai/blog/dealing-with-impersonators 1 comment
- GitHub - LetsDefend/awesome-soc-analyst: Useful resources for SOC Analyst and SOC Analyst candidates. https://github.com/LetsDefend/awesome-soc-analyst 1 comment
- Giving away the secrets of 99.3% email delivery – Signal v. Noise http://37signals.com/svn/posts/3096-giving-away-the-secrets-of-993-email-delivery 0 comments
- Domain Reputation of Links - Rebrandly Blog http://rebrandly.blog/Domain-Reputation 0 comments
- Email Deliverability: The Complete Guide to Owning the Inbox https://www.platform.ly/blog/email-deliverability-guide/ 0 comments
- Discovering Hidden Email Gateways with OSINT Techniques https://blog.gaborszathmari.me/2018/10/10/discovering-hidden-email-servers-with-osint-part-2/ 0 comments
- Discovering Hidden Email Gateways with OSINT Techniques | by Gabor Szathmari | Iron Bastion | Medium https://medium.com/@gszathmari/discovering-hidden-email-servers-with-osint-2dbf07559626 0 comments
- GitHub - tborychowski/self-hosted-cookbook: A cookbook, for docker-compose based recipes, for self-hosted applications and services. https://github.com/tborychowski/self-hosted-cookbook 0 comments
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