Blog
Guides written for real DNS work
Original explanations, common mistakes and practical next steps for domain email.
What Is a Catch-All Email Address? Meaning and Setup
A catch-all email address receives mail sent to any name at your domain. Learn how catch-all works, when to use it, the spam trade-off, and how to set one up.
Read guide →Is Temp Mail Safe? What It Protects and What It Doesn't
Temp mail keeps spam and trackers away from your real inbox, but public inboxes can be read by anyone. Here is when temporary email is safe and when it isn't.
Read guide →Why Websites Block Temp Mail (and What to Use Instead)
Sites block temp mail to stop fake sign-ups and trial abuse, usually with public lists of disposable domains. Learn how detection works and honest alternatives.
Read guide →Email Alias vs Temp Mail: Which One Should You Use?
An email alias forwards to your real inbox and can reply; temp mail is a throwaway inbox. Compare privacy, recovery and replies, plus a catch-all middle ground.
Read guide →Receive Email OTP Codes in Playwright and Cypress Tests
Stop mocking email in end-to-end tests: create a fresh address per run on your own domain and fetch the OTP or magic link from a REST API with long-polling.
Read guide →SPF record examples for common email providers
Understand Google Workspace, Microsoft 365, Amazon SES and multi-sender SPF examples before publishing one TXT record.
Read guide →Free custom-domain email hosting: what ‘free’ actually includes
Compare forwarding, free webmail, trials and self-hosting by storage, sending, DNS, client access and real operating limits.
Read guide →How to create an email address with your own domain
Create a custom-domain mailbox safely with ownership verification, MX, SPF, DKIM, DMARC, testing and a reversible DNS cutover.
Read guide →Email hosting vs. email forwarding: what is the difference?
See how hosting and forwarding differ in storage, replies, SPF, DKIM, DMARC, privacy, failure modes and migration.
Read guide →How to configure MX records in Cloudflare
Configure MX records in Cloudflare without proxy mistakes or duplicate hostnames, including the MX and TXT records for a catch-all email inbox.
Read guide →How to Set Up Email DNS and Catch-All in Namecheap
Set up a catch-all email inbox in Namecheap Advanced DNS: add the TXT ownership record and the MX record, then handle SPF, DKIM and DMARC if you send.
Read guide →Configure Amazon SES SPF, DKIM and DMARC
A practical authentication checklist for an Amazon SES sending domain.
Read guide →SPF softfail vs hardfail: ~all or -all?
Understand SPF softfail and hardfail before changing the final all mechanism.
Read guide →What is a DKIM selector?
Find the selector in a DKIM hostname and check the correct TXT or CNAME record.
Read guide →How to fix “No MX record found”
Diagnose a missing MX record and restore incoming email without breaking existing mailboxes.
Read guide →Custom-domain email without Google Workspace
Set up an address on your own domain without moving the domain to Google Workspace.
Read guide →Free custom-domain email for developers
When developers need a hosted mailbox on their own domain, and when a receive-only catch-all inbox with an API for codes and links is enough.
Read guide →MX record priority explained
Understand lower MX numbers, backup servers and common priority mistakes.
Read guide →What is SPF?
How SPF authorizes the services that send mail for your domain.
Read guide →What is DKIM?
How signed messages help recipients validate your sender identity.
Read guide →What is DMARC?
How DMARC connects SPF and DKIM to protect your domain.
Read guide →DMARC record examples
Examples for p=none, quarantine and reject, with safe rollout guidance.
Read guide →Gmail sender requirements
Authentication practices for reliable delivery to Gmail.
Read guide →Outlook sender requirements
What to review before sending at volume to Outlook.
Read guide →Why email goes to spam
The practical signals that affect delivery and the steps you can control.
Read guide →Cloudflare DNS Setup for a Catch-All Email Inbox
Receive mail at every address on your domain with Cloudflare DNS: add a TXT ownership record and an MX record for mx.freedomainmail.com, step by step.
Read guide →How to set up SPF on Namecheap
Add or update one SPF TXT record in Namecheap Advanced DNS.
Read guide →How to Add MX and TXT Records in GoDaddy (+ SPF, DMARC)
Add MX and TXT records in GoDaddy DNS step by step, remove old MX records and keep a single SPF record. Exact values to copy and how to check them.
Read guide →How to Add MX and TXT Records in Porkbun DNS
Add MX and TXT records in Porkbun DNS step by step: remove the fwd1 and fwd2 forwarding MX records, avoid Fix DNS, and check the result. Exact values to copy.
Read guide →Squarespace DNS Setup for a Catch-All Email Inbox
Point a Squarespace-managed domain at a catch-all email inbox: add the TXT ownership record and the MX record for mx.freedomainmail.com, step by step.
Read guide →How to Add MX and TXT Records in Amazon Route 53
Add MX and TXT records in an Amazon Route 53 hosted zone: priority goes inside the MX value, TXT values need double quotes. Exact values to copy.
Read guide →How to Add MX and TXT Records in Hostinger (hPanel)
Add MX and TXT records in Hostinger hPanel step by step, delete the mx1 and mx2.hostinger.com records that would take priority, and check the result.
Read guide →How to Add MX and TXT Records in DigitalOcean DNS
Add MX and TXT records in DigitalOcean Networking, Domains step by step, after delegating the domain to DigitalOcean's name servers. Exact values to copy.
Read guide →MX record for Amazon SES receiving
Understand the MX record required for Amazon SES inbound email receiving.
Read guide →How to Set Up Custom Domain Email With 2 DNS Records
Set up free custom domain email that receives at every address: add one TXT and one MX record, create nothing, and keep mail for 30 days.
Read guide →How to Add MX and TXT Records in IONOS DNS
Add MX and TXT records in IONOS DNS step by step, remove the mx00 and mx01.ionos records and deactivate the IONOS mail service first. Exact values to copy.
Read guide →How to Add MX and TXT Records in Spaceship DNS
Add MX and TXT records in Spaceship's Advanced DNS Manager step by step, remove email forwarding MX records, and check the result. Exact values to copy.
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