LIVE DNS

MX record checker

See where mail for a domain is delivered and which provider is behind it.

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Your mail is being sent unauthenticated. Here is the full fix.

Lower stack cost. Back in the inbox. Built to send at any scale.

We rebuild it properly: secondary domains, inboxes, SPF, DKIM and DMARC set to enforcement, warmup and safe sending limits, blacklist monitoring on top. Send-ready in about 17 days. No campaigns, no copy, no lead lists. Infrastructure only.

Almost a decade building cold outreach infrastructure, including his own sending and verification stack built from scratch. 20+ B2B clients at companies worth $10M and above, all in tier one countries.

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MX records

Mail exchangers tell the world which servers accept mail for the domain. Priority (preference) numbers decide order — lower number = higher priority.

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