https://bulkmail.dev/en/blog/ Email deliverability, DNS setup and email API guides en https://bulkmail.dev/en/blog/send-email-nodejs-python https://bulkmail.dev/en/blog/send-email-nodejs-python Mon, 09 Nov 2026 00:00:00 GMT Two ways to send email from Node.js and Python: connect to SMTP directly with nodemailer / smtplib, or call an email API. Full code and retry advice included. https://bulkmail.dev/en/blog/email-api-comparison https://bulkmail.dev/en/blog/email-api-comparison Sun, 08 Nov 2026 00:00:00 GMT Comparing SendGrid, Mailgun, Amazon SES, Resend and BulkMail on pricing model, ease of setup, deliverability and payment options. https://bulkmail.dev/en/blog/resend-alternative https://bulkmail.dev/en/blog/resend-alternative Sat, 07 Nov 2026 00:00:00 GMT Resend and BulkMail are both email APIs for developers. We compare language support, payment options and IP isolation, then cover what to change when moving over from Resend. https://bulkmail.dev/en/blog/transactional-vs-marketing-email https://bulkmail.dev/en/blog/transactional-vs-marketing-email Fri, 06 Nov 2026 00:00:00 GMT How transactional email like verification codes and notifications differs from marketing email like promotions and newsletters in law and deliverability, and why they should use different domains and IPs. https://bulkmail.dev/en/blog/ip-warmup https://bulkmail.dev/en/blog/ip-warmup Thu, 05 Nov 2026 00:00:00 GMT Why a new sending IP needs warming up, how much to send each day, which metrics to watch, plus a four-week plan you can follow as is. https://bulkmail.dev/en/blog/email-spam-folder https://bulkmail.dev/en/blog/email-spam-folder Wed, 04 Nov 2026 00:00:00 GMT Verification codes or notifications landing in spam? Work through authentication, IP reputation, content and sending habits in order, with a concrete check for each step. https://bulkmail.dev/en/blog/spf-dkim-dmarc-guide https://bulkmail.dev/en/blog/spf-dkim-dmarc-guide Mon, 02 Nov 2026 00:00:00 GMT What SPF, DKIM and DMARC each do, how to write the DNS records, how to check they're working, and the most common setup mistakes.