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SPFBL.net

SPFBL

Reputation list tied to SPF behaviour and DKIM presence.

DNS zone
dnsbl.spfbl.net
Target
IP addresses
Severity
low

What it lists

SPFBL combines IP reputation with SPF/DKIM signals. It is mainly used in Latin America and by smaller providers.

Who gets listed

IPs with poor SPF posture or trap hits in SPFBL's network.

Reputation impact

Low globally; meaningful in LATAM-heavy sending.

How to delist

Use the SPFBL matrix tool to look up and self-delist; the system relies on automated reputation, so improvements take effect quickly.

Removal page

Check your domain or IP against SPFBL

on.bo queries SPFBL together with 30+ other lists in a single lookup.

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