Spam domain blacklist

Search and browse domains that have been identified as sending spam by IsEmailSpam through public blocklist data, disposable-email data, and user-submitted spam reports.

Use the blacklist to check the reputation of a domain before trusting an email, clicking a link, or responding to a suspicious sender. Select a domain below to view its spam reputation and when it was first identified. Looking for a specific sender? Use our Domain Blacklist Checker to check a sender's domain, or use our Email Spam Checker to check an individual email address.

Domains Emails

Domain	First seen
post.boommail.online	2026-10-11
post.caperapp.click	2026-08-28
post.carnivalday.click	2024-02-15
post.celebrationapp.click	2024-02-13
post.com	2026-08-28
post.cz	2026-08-28
post.dynainbox.com	2026-08-28
post.fliply.click	2026-08-28
post.getcruise.click	2026-08-28
post.getsome.click	2026-08-28
post.getturnon.click	2026-08-28
post.happyholidays.click	2026-08-28
post.healthroutinenail.click	2026-08-28
post.holidayhills.click	2024-03-30
post.lapsuscalami.click	2026-08-28
post.meetcruise.click	2026-08-28
post.meetswitchon.click	2026-08-28
post.melkfl.es	2023-11-30
post.mydc.in.ua	2023-11-30
post.ninjatransfers.click	2026-08-28
post.openinvestmentapp.com	2024-03-15
post.opensupprts.click	2024-03-01
post.oppositehq.click	2024-04-16
post.org.pl	2023-11-30
post.oversightly.com	2024-04-15

Spam Emails:

127,659

Spam Domains:

240,071