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Check unsubscribe origin IP reputation

Use unsubscribe events as a signal when list activity looks automated or abusive.

Trigger

Unsubscribe Trigger

Triggered when a subscriber unsubscribes from Mailchimp

Action

Check IP Reputation

Tool to check the reputation of an ip address. use when you need to determine if an ip address has been reported for abusive activity within a specified look-back period. example: checkip(ipaddress='8.8.8.8', maxageindays=90).

Why this helps

Sudden unsubscribe waves can be investigated too late because the originating network is not reviewed immediately.

  • Investigate unusual unsubscribe patterns sooner
  • Add network context to list changes
  • Reduce manual security triage

Setup

Build it in a few focused steps.

  • 1Connect Mailchimp and Abuselpdb once in the Notis portal.
  • 2Create an automation for unsubscribe origin checks.
  • 3Tell Notis to check the event source IP and summarize reputation with the unsubscribe context.
  • 4Choose the Mailchimp Unsubscribe Trigger.
  • 5Select a report channel and test with one real unsubscribe event.

Questions about this workflow

Are unsubscribe events always tied to an IP?

Only use this workflow when the event or your supplied context identifies an IP.

Can I check a specific age window?

Yes. Include the desired look-back period in days.

When this happens · Trigger

Do this · Action

Supported Triggers and Actions

Notis builds workflows that link Mailchimp to Abuselpdb. A trigger fires from one place; an action lands in another.

Mailchimp triggers

Abuselpdb actions

Recurring trigger

Notis starts this workflow on a schedule, such as daily, weekly, or during business hours.

TriggerScheduled

Retrieve IP Blacklist

Tool to retrieve a list of the most reported ip addresses. use when building dynamic blocklists or threat intelligence feeds.

ActionInstant

Webhook trigger

Notis starts this workflow when an external tool or custom backend sends an HTTP request.

TriggerInstant

Bulk Report

Tool to submit multiple ip abuse reports in bulk. use when you need to report a large set of ips at once by uploading a csv file with required headers. csv must include columns: ip, categories, reportdate, comment.

ActionInstant

Campaign Trigger

Triggered when a campaign is sent or experiences an event in Mailchimp

TriggerInstant

Check Block

Tool to check the reputation of all ip addresses in a cidr range. use when you need aggregated abuse data for a network block.

ActionInstant

Profile Update Trigger

Triggered when a subscriber's profile is updated in Mailchimp

TriggerInstant

Check IP Reputation

Tool to check the reputation of an ip address. use when you need to determine if an ip address has been reported for abusive activity within a specified look-back period. example: checkip(ipaddress='8.8.8.8', maxageindays=90).

ActionInstant

Subscribe Trigger

Triggered when a subscriber subscribes to Mailchimp

TriggerInstant

Clear Address Reports

Tool to remove all reports associated with a specific ip address. use when you need to purge your own abuse records after verifying control of the ip.

ActionInstant

Unsubscribe Trigger

Triggered when a subscriber unsubscribes from Mailchimp

TriggerInstant

Get Abuse Reports

Tool to retrieve a list of abuse reports for a specific ip address. use when you need to fetch historic reports with optional filtering by status, date range, reporter, and pagination.

ActionInstant

Connect any two apps with Notis in the middle.

Mailchimp and Abuselpdb, or any other combination from 1,000+ integrations.

When this happens · Trigger

Do this · Action

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