Filters cannot match randomized or wildcard domains
Gmail filters cannot match randomized or wildcarded sender domains, or allow only a whitelist of domains.
Tier II · Emerging Problems that are still building up.
3 public reports · first reported 25 April 2020 · last reported 28 May 2025
What's going wrong
Several people receive spam from sender domains that change with a random prefix and still end in a known suffix, or need one rule covering every subdomain of a company.
AI-assisted: written with the help of AI from the reports. The idea report has the full summary.
In the idea report
- The full summary.
- The products the 3 reports are about, and how many came each month.
- Related problems.
No business has been found with this problem yet, so the report has no contacts. All sales are final — no refunds. Pricing.