Blacklist wiki · Additional
SPFBL
SPFBL is a Brazilian-operated blacklist that combines SPF validation with traditional DNS blacklist techniques. It focuses on senders with broken SPF configurations.
- Zone
- Additional
- Tier
- Author
At a glance
- Zone
- dnsbl.spfbl.net
- Tier
- Additional. Smaller or specialist lists with a narrower reach. Lower impact on its own, but worth clearing; a scan reports a listing here as information.
- What it lists
- IP addresses with SPF failures or identified as spam sources.
- Impact
- Low-Medium: primarily used in Brazilian email filtering, growing adoption.
- How to check
- Run your IP or domain through the blacklist checker, which queries this zone live.
- How to delist
- 5 steps below, ending on the list's removal page.
- Auto-expiry
- May auto-expire after SPF is fixed. Manual removal also available.
How to get delisted
- 01Check your IP at spfbl.net
- 02Fix your SPF record to properly authorize your sending IPs
- 03Ensure your SPF record doesn't exceed the 10 DNS lookup limit
- 04Request removal through their website
- 05A valid SPF configuration helps prevent future listings
Open the removal formhttps://spfbl.net/