Am 12.06.2024 um 10:51:45 Uhr schrieb Jeff Peng: > Do you know what's the reason behind this? Spamhaus restricts queries from public resolvers. https://www.spamhaus.org/resource-hub/email-security/if-you-query-the-legacy-dnsbls-via-digitalocean-move-to-spamhaus-technologys-free-data-query-service/#the-headlines-for-those-in-a-hurry -- Gruß Marco Send unsolicited bulk mail to 1718182305muell@cartoonies.org