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Invaluement
Invaluement ivmSIP
Commercial RBL targeting hard-to-list snowshoe spammers.
- DNS zone
sip.invaluement.com- Target
- IP addresses
- Severity
- high
What it lists
ivmSIP is a commercial RBL designed to catch professional snowshoe operators that evade other lists. It is consulted by many enterprise mail filters.
Who gets listed
Snowshoe spammers, list-rental abusers, and operators rotating across clean-looking IPs.
Reputation impact
High at enterprises that license Invaluement; lower elsewhere.
How to delist
Use the Invaluement lookup tool and follow the delist link; expect manual review with proof of remediation.
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