What Is an Email Subdomain and When Should You Send From One?
An email subdomain like notify. or news.yourdomain.com is a separate sending identity with its own DNS records. Learn when to use one and how DMARC sees it.…
September 5, 2026
An email subdomain like notify. or news.yourdomain.com is a separate sending identity with its own DNS records. Learn when to use one and how DMARC sees it.…
September 5, 2026
DANE for email uses DNSSEC-signed TLSA records to pin your mail server certificate. Learn what DANE is, how it compares to MTA-STS, and how widely it is used.
August 30, 2026
MTA-STS lets your domain require encrypted delivery and TLS-RPT reports failures. Learn what MTA-STS and TLS-RPT are, the DNS records, and if you need them.
August 28, 2026
BIMI shows your logo beside your emails in supporting inboxes once DMARC is enforced. Learn the BIMI record, the VMC cost, and whether you need it. Learn…
August 26, 2026
A PTR record maps an IP address back to a hostname. Learn what a PTR or reverse DNS record is, why receiving mail servers check it, and how to look one up.
August 10, 2026
Nameservers answer DNS questions for your domain. Learn what nameservers are, how to find yours, and how to tell which panel controls your email records.
July 23, 2026
DNS TTL is how many seconds resolvers may cache a record. Learn what TTL means for MX and SPF changes, which value to set, and how to switch mail hosts faster.
July 21, 2026
A CNAME record makes one hostname an alias of another. Learn when email setup uses a CNAME record and why you can never put one on the root domain. Learn…
July 19, 2026
A TXT record stores text in DNS, and email relies on it for SPF, DKIM, DMARC and verification. Learn what a TXT record is and how to add one correctly.
July 17, 2026
DMARC alignment means the domain that passed SPF or DKIM matches the visible From domain. Learn relaxed vs strict mode and how to check alignment. Learn…
July 15, 2026
A DKIM selector is the label that tells receivers where in DNS to find your signing key. Learn how selector._domainkey works and why DKIM keys rotate. Learn…
July 13, 2026
An SPF record is a DNS TXT entry listing which servers may send email for your domain. Learn what each part means: v=spf1, mx, a, include, ip4 and ~all vs -all.
July 11, 2026
An MX record tells the internet which server receives email for your domain. Learn what an MX record is, see an example value, and check yours in one minute.
July 10, 2026
Point Porkbun DNS at OquMail — copy-paste MX and TXT records, the exact menu path, and the mistake that breaks mail on Porkbun. Practical guide for…
July 3, 2026
Point Dynadot DNS at OquMail — copy-paste MX and TXT records, the exact menu path, and the mistake that breaks mail on Dynadot. Practical guide for…
July 3, 2026
Point Gandi DNS at OquMail — copy-paste MX and TXT records, the exact menu path, and the mistake that breaks mail on Gandi. Practical guide for…
July 3, 2026
Point OVHcloud DNS at OquMail — copy-paste MX and TXT records, the exact menu path, and the mistake that breaks mail on OVHcloud. Practical guide for…
July 3, 2026
Point Hetzner DNS Console DNS at OquMail — copy-paste MX and TXT records, the exact menu path, and the mistake that breaks mail on Hetzner DNS Console.
July 3, 2026
Point Netlify DNS DNS at OquMail — copy-paste MX and TXT records, the exact menu path, and the mistake that breaks mail on Netlify DNS.
July 3, 2026
Point Vercel DNS at OquMail — copy-paste MX and TXT records, the exact menu path, and the mistake that breaks mail on Vercel. Practical guide for…
July 3, 2026
Point NameSilo DNS at OquMail — copy-paste MX and TXT records, the exact menu path, and the mistake that breaks mail on NameSilo. Practical guide for…
July 3, 2026
Point DreamHost DNS at OquMail — copy-paste MX and TXT records, the exact menu path, and the mistake that breaks mail on DreamHost.
July 3, 2026
Point SiteGround DNS at OquMail — copy-paste MX and TXT records, the exact menu path, and the mistake that breaks mail on SiteGround.
July 3, 2026
Point Hover DNS at OquMail — copy-paste MX and TXT records, the exact menu path, and the mistake that breaks mail on Hover. Practical guide for…
July 3, 2026
Point Name.com DNS at OquMail — copy-paste MX and TXT records, the exact menu path, and the mistake that breaks mail on Name.com. Practical guide for…
July 3, 2026
Point eNom DNS at OquMail — copy-paste MX and TXT records, the exact menu path, and the mistake that breaks mail on eNom. Practical guide for non-technical…
July 3, 2026
Point Network Solutions DNS at OquMail — copy-paste MX and TXT records, the exact menu path, and the mistake that breaks mail on Network Solutions.
July 3, 2026
Point IONOS (alternate flow) DNS at OquMail — copy-paste MX and TXT records, the exact menu path, and the mistake that breaks mail on IONOS (alternate flow).
July 3, 2026
Point Spaceship DNS at OquMail — copy-paste MX and TXT records, the exact menu path, and the mistake that breaks mail on Spaceship.
July 3, 2026
Point Fasthosts DNS at OquMail — copy-paste MX and TXT records, the exact menu path, and the mistake that breaks mail on Fasthosts.
July 3, 2026
Point HostGator DNS at OquMail — copy-paste MX and TXT records, the exact menu path, and the mistake that breaks mail on HostGator.
July 3, 2026
Point A2 Hosting DNS at OquMail — copy-paste MX and TXT records, the exact menu path, and the mistake that breaks mail on A2 Hosting.
July 3, 2026
Point DNSimple DNS at OquMail — copy-paste MX and TXT records, the exact menu path, and the mistake that breaks mail on DNSimple. Practical guide for…
July 3, 2026
Point DNS Made Easy DNS at OquMail — copy-paste MX and TXT records, the exact menu path, and the mistake that breaks mail on DNS Made Easy.
July 3, 2026
Point easyDNS DNS at OquMail — copy-paste MX and TXT records, the exact menu path, and the mistake that breaks mail on easyDNS. Practical guide for…
July 3, 2026
Point ClouDNS DNS at OquMail — copy-paste MX and TXT records, the exact menu path, and the mistake that breaks mail on ClouDNS. Practical guide for…
July 3, 2026
Point GoDaddy (new DNS layout) DNS at OquMail — copy-paste MX and TXT records, the exact menu path, and the mistake that breaks mail on GoDaddy (new DNS layout).
July 3, 2026
Point a domain moved from Google Domains to Squarespace DNS at OquMail — copy-paste MX and TXT records, the exact menu path, and the mistake that breaks…
July 3, 2026
Point Epik DNS at OquMail — copy-paste MX and TXT records, the exact menu path, and the mistake that breaks mail on Epik. Practical guide for non-technical…
July 3, 2026
Point NameBright DNS at OquMail — copy-paste MX and TXT records, the exact menu path, and the mistake that breaks mail on NameBright.
July 3, 2026
Point Domain.com DNS at OquMail — copy-paste MX and TXT records, the exact menu path, and the mistake that breaks mail on Domain.com.
July 3, 2026
Point a subdomain instead of the root DNS at OquMail — copy-paste MX and TXT records, the exact menu path, and the mistake that breaks mail on a subdomain…
July 3, 2026
Point AWS Lightsail DNS DNS at OquMail — copy-paste MX and TXT records, the exact menu path, and the mistake that breaks mail on AWS Lightsail DNS.
July 3, 2026
Point Azure DNS DNS at OquMail — copy-paste MX and TXT records, the exact menu path, and the mistake that breaks mail on Azure DNS.
July 3, 2026
Point Google Cloud DNS DNS at OquMail — copy-paste MX and TXT records, the exact menu path, and the mistake that breaks mail on Google Cloud DNS.
July 3, 2026
Point DigitalOcean (droplet-hosted domain) DNS at OquMail — copy-paste MX and TXT records, the exact menu path, and the mistake that breaks mail on…
July 3, 2026
Point Linode / Akamai DNS Manager DNS at OquMail — copy-paste MX and TXT records, the exact menu path, and the mistake that breaks mail on Linode / Akamai…
July 3, 2026
Point Infomaniak DNS at OquMail — copy-paste MX and TXT records, the exact menu path, and the mistake that breaks mail on Infomaniak.
July 3, 2026
Point a domain leaving Namecheap Private Email DNS at OquMail — copy-paste MX and TXT records, the exact menu path, and the mistake that breaks mail on a…
July 3, 2026
Point STRATO DNS at OquMail — copy-paste MX and TXT records, the exact menu path, and the mistake that breaks mail on STRATO. Practical guide for…
July 3, 2026
Point One.com DNS at OquMail — copy-paste MX and TXT records, the exact menu path, and the mistake that breaks mail on One.com. Practical guide for…
July 3, 2026
Point a free TLD domain DNS at OquMail — copy-paste MX and TXT records, the exact menu path, and the mistake that breaks mail on a free TLD domain.
July 3, 2026
Using Wix for your site but OquMail for inboxes — MX and TXT record steps. Practical guide for non-technical small business owners.
June 16, 2026
1&1 IONOS customers — publish MX, SPF, DKIM, and DMARC without changing registrar. Practical guide for non-technical small business owners.
June 16, 2026
DO Networking tab walkthrough for startups hosting apps on Droplets but mail elsewhere. Learn DigitalOcean email DNS in plain language.
June 16, 2026
Post-migration DNS checklist so email does not break when Squarespace manages your zone. Practical guide for non-technical small business owners.
June 16, 2026
Priority values, backup MX, and the danger of leaving old MX rows during migration. Learn multiple MX records in plain language. Practical guide for…
June 16, 2026
255-character limits, quoting, and paste errors that break DKIM verification. Practical guide for non-technical small business owners.
June 16, 2026
MX, SPF, DKIM, DMARC, and test sends — do not ship until this list is green. Learn email DNS checklist in plain language. Practical guide for non-technical…
June 16, 2026
Realistic timelines for MX and TXT changes worldwide — TTL, caching resolvers, and how to verify before telling your team to switch. Learn DNS propagation…
June 7, 2026
Lower TTL, parallel inboxes, and MX cutover strategy for Bluehost-hosted domains moving to modern business email. Practical guide for non-technical small…
June 6, 2026
Hostinger hPanel DNS walkthrough for OquMail — replace Hostinger Email MX or Titan upsell with full workspace hosting. Practical guide for non-technical…
June 5, 2026
Publish mail authentication records in Route 53 hosted zones — TTL tips, TXT record splitting, and verification workflow. Practical guide for non-technical…
June 4, 2026
Domains moved from Google to Squarespace still need MX and TXT for third-party email. Publish OquMail records in Squarespace DNS. Practical guide for…
June 3, 2026
Cloudflare-specific rules for MX and TXT — why orange-cloud breaks email and how to publish OquMail records correctly. Practical guide for non-technical…
June 2, 2026
Step-by-step Namecheap Advanced DNS for business email — copy-paste MX and TXT records, verify propagation, and avoid common registrar mistakes.
June 1, 2026
Add MX, SPF, DKIM, and DMARC in GoDaddy's DNS panel when connecting your domain to OquMail — field-by-field tips. Practical guide for non-technical small…
May 24, 2026
Set up business email on a Cloudflare-managed domain — manual DNS records or OAuth connect, verification, and troubleshooting proxy issues.
May 20, 2026
What DMARC does, recommended policies (none vs quarantine vs reject), and how to publish your first record alongside SPF and DKIM.
May 14, 2026
What DKIM signing does, why inbox providers care, and how to verify your domain publishes the right public key. Practical guide for non-technical small…
May 10, 2026
Stop spoofing and improve inbox placement — how SPF works, what include: means, and how OquMail publishes SPF for verified domains.
May 6, 2026
What MX records do, what priority means, common mistakes, and exactly what to publish when connecting your domain to OquMail. Practical guide for…
May 3, 2026