Total blacklisted servers: 33960
Distribution of Blacklisted Mail Servers by country
This report is an overview of the number of blocked servers in each country. The list includes all of the blocked transfer agents present in the selected country, by name.
Distribution of Blacklisted Mail Servers by MTAs
This report is an overview of the blocked servers found, listed by transfer agent name. Each entry represents the number of servers out of the total number of blocked servers found, by name.
Blacklisted Open Relay Mail Servers
This section reports the number of open relay servers that are also blacklisted. It also contains the number of blacklisted servers not being open relays.
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Check if your IP is listed in DNS based email blacklists (DNSBL)