ZapBL RHSBL lists domains used in spam sender addresses and links. Here is how to check and request removal.
- List zone: rhsbl.zapbl.net
- Operated by: ZapBL
- List type: Right-hand side blocklist (RHSBL)
- Typical removal time: 1 to 3 days
What is ZapBL RHSBL?
ZapBL is an independent blocklist project. Its RHSBL (rhsbl.zapbl.net) lists domains seen in the sender address or body of spam.
Why domains get listed on ZapBL RHSBL
- Spam was sent using your domain in the From address
- Your domain was linked in spam
- Missing SPF, DKIM or DMARC let others spoof your domain
- A compromised account sent spam from your domain
What a listing means for your email
Mail servers using ZapBL may reject email sent from or mentioning your domain.
How to get delisted from ZapBL RHSBL
Confirm the listing
Look up your domain on the ZapBL website.
Fix the cause
Stop the spam source and publish a strict DMARC policy to prevent spoofing.
Request removal
Use the removal option on the ZapBL website.
Verify
Recheck after a few days.
Let BrandsDefender handle it
We find the cause, file the ZapBL RHSBL removal request and monitor all 20 spam blacklists so you are warned before your emails bounce. No cure, no pay.
Frequently asked questions
Can spoofing get my domain listed?
Yes. If spammers forge your domain as sender, it can be listed. A DMARC policy of quarantine or reject makes spoofing much harder.