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.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
post.pop.twitpost.info	2026-08-28
post.quickreply.click	2026-08-28
post.religiousfestival.click	2024-02-04
post.sk	2026-08-28
post.slip-up.click	2026-08-28
post.switchonhub.click	2026-08-28
post.teamshq.click	2024-02-17
post.thehike.click	2026-08-28
post.theroofings.com	2024-04-07
post.travelersinsurance.click	2026-08-28
post.trytravel.click	2026-08-28

Spam Emails:

176,085

Spam Domains:

232,547