The typing takes about ten minutes. DNS can take longer to update. This guide shows each step with example records, the mistakes we made while launching LuneaMail this month, and a checklist to confirm it works. A few terms first.
A business can have a reliable internet connection and still face serious disruption when its e-mail is unavailable, difficult to manage or exposed to malicious messages. From customer enquiries and invoices to contracts and internal approvals, e-mail carries information that…
A good opener gets the email read. It does not get it answered. Most cold emails lose the reader on the second sentence — the sentence right after the opener — because it does a job nobody asked it to do. It…
Two DNS mistakes cause a lot of "why is our mail going to spam?" tickets: Ask Cloudflare's DoH endpoint for a domain's DMARC record. The accept: application/dns-json header asks for JSON instead of binary DNS: What we got back…
Short answer: To set up DKIM, generate a 2048-bit key pair, publish the public key as a TXT record at selector._domainkey.yourdomain, and configure your mail server or provider to sign outgoing mail with the private key. With a hosted…
When an online store sends a verification link during signup, comparing SendGrid alternatives for a transactional email API is useful only after the compliance evidence is defined; the cheapest delivery path is rarely the decisive one. Short answer: choose a…
Deputy communications minister Teo Nie Ching said the figure highlighted the mounting scale of online fraud and the need for continuous enforcement, public awareness, and stronger cooperation among relevant agencies to protect Malaysians from cyberthreats. Teo said the growing use…
The integration constraint changes the answer. If an e-commerce service already has a mail provider, keep it and add the smallest possible welcome-email path. If the application is assembling several backend capabilities behind one account, a plain REST surface with…
You open Defender, go to the DKIM settings for your domain, flip the toggle, and get CNAME record does not exist for this config. The records look right in your DNS panel, so what is going on? Microsoft 365 signs with…
Your app sends a password reset. The user never gets it. Nothing errors on your side: the receiving server simply decided your mail wasn't trustworthy. Most of the time the cause is three DNS records: SPF, DKIM and DMARC. Here's…
DKIM/SPF/DMARC, spam filtering, warmed IPs, and content/reputation signals.
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