FFloxoLabinfloxolab.hashnode.dev·10h ago · 9 min readAI Email Routing with n8n in the PhilippinesA practical workflow that reads incoming email, labels the intent, and routes sales, support, admin, and FYI messages to the right place without pretending AI should run the whole business. The inbox00
AAndyinparheliaweb.hashnode.dev·3d ago · 4 min readThe Hidden Costs of Building Your Own Email Validation API (And When to Just Buy It)If you run a SaaS, newsletter, or CRM, you know what kills sender reputation faster than anything: bounced emails. The logical fix? Build a quick email validator. Regex, MX lookup, SMTP probe. Should 00
JAJaafar Abazidinmantekio.hashnode.dev·4d ago · 15 min readYour WordPress says the email sent. It didn't.A user tells you they never got the password-reset email. You check: WordPress says it sent. wp_mail() returned true. There is nothing in the logs, because there is nothing to log. The mail left the b00
SCSam Critchleyinauthagonal.hashnode.dev·5d ago · 4 min readYour password-reset form is a free email cannonThe password-reset form is probably the least interesting endpoint you own. It is also the only one an attacker can point at anyone. Ours had no per-email rate limit for a while, and the reason that m00
Aaiglelevantinaiglelevant.hashnode.dev·Jul 13 · 2 min readThe Email Verification API is Coming: Here's Why Your Login Flow is About to ChangeWe've all used this feature on our phones. You receive an OTP via SMS, and your device suggests it automatically. One tap, and you're verified—no switching apps, no copying and pasting. Now imagine th00
Iiovoiniovo.hashnode.dev·Jul 6 · 3 min readDMARC Just Got 3 New RFCs. Your DNS Record Doesn't Need to Change.If you've ever pasted v=DMARC1; p=reject; into a TXT record and moved on with your life, here's something worth two minutes: the spec behind that record just changed. Not the syntax — the actual stand00
WBWeekly Briefinboseclaw.hashnode.dev·Jul 5 · 5 min readHow I turned 25 newsletter subscriptions into one ranked weekly brief (without another inbox)I subscribe to about 25 newsletters. For a long time my relationship with them worked like this: subscribe with genuine excitement, read the first two issues, then watch the rest pile up in Gmail unti00
VIVadim Ivanovinrelaymetry.hashnode.dev·Jul 4 · 5 min read97.8% of the top 10,000 domains have no MTA-STS. Here's how to be in the other 2%Of the 10,000 most-visited domains on the web, 97.8% have no MTA-STS policy at all. Not misconfigured. Not weak. Just absent. I scanned the Tranco top 10,000 in June and MTA-STS is the single most-ign00
VIVadim Ivanovinrelaymetry.hashnode.dev·Jul 4 · 5 min readSPF's 10-lookup limit: why your SPF silently fails, and how to fix itYour SPF record can be perfectly valid, publish without a single error, and still fail every time it is checked. The reason is a rule most people never learn until it bites them: SPF is allowed at mos00
VIVadim Ivanovinrelaymetry.hashnode.dev·Jul 2 · 6 min readHow to safely move your DMARC policy from p=none to p=rejectPublishing a DMARC record is the easy part. Most domains do it: in a scan I ran across the top 10,000 domains earlier this year, two thirds had a DMARC record, and only about half of those actually en00
