Blacklist watch

Email deliverability · Checker · by John KingFreeCheck your sending domain and IPs against the blacklists Gmail, Outlook and Yahoo actually read.
Open module

Enter the domain you send from, and the IPs your mail leaves from if you know them. We look them up on Spamhaus (DBL and ZEN), SURBL and Barracuda, the lists inbox providers and spam filters consult before they decide where your mail lands. Each list is tested first, so a list that would not answer us is shown as unknown, never as clean. You also see your DMARC policy, and for every listing, what it means and where to request removal.

FREE, NO ACCOUNT

10 runs a day

WITH A FREE ACCOUNT

100 runs a month · Saved checks, history, and an alert the day your domain or IPs are listed

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