Is fls-fe.amazon-adsystem.com malicious?

Domain reputation report for fls-fe.amazon-adsystem.com: blocklist detections, WHOIS, DNS security posture and threat intelligence, aggregated from 100+ sources.

fls-fe.amazon-adsystem.com is listed on 28 threat intelligence sources

Detected by 28 threat intelligence sources in the isMalicious dataset — review before trusting this domain.

Threat verdict

VerdictListed on blocklists

Appears on threat intelligence blocklists — treat with caution.

Blocklist detections28 sources
Categoriesads, malware, phishing, child-protection, shopping
Confidence score100/100

Aggregated confidence across the sources reporting this indicator.

First seen2026-04-07
Last updated2026-04-07

Domain profile

LocationPortland, Oregon, United States
ISPAmazon.com, Inc

Security posture

Email security (SPF / DMARC / DKIM)SPF ✗ · DMARC ✗ · DKIM ✗
TLS certificates observed33
Open ports80

Detections

  • Blocklist Project - Ads List.txtads
  • Blocklist Project - Everything List.txt
  • Seb Sauvage - Hostsmalware
  • HAGEZI - Ultimate.txtmalware
  • Hyder365 - Combined.txtphishing
  • 13MrBlackCat13 - Malicious Domains.txtmalware
  • Steven Black - Hostsphishing
  • Anudeep ND - Adservers.txtads
  • Hectorm - Hmirror - Adaway.orgads
  • Codeberg Org - Blocklist.txtmalware
  • Hectorm - Hmirror - Anudeepnd-adserversads
  • AdAway Hostsads
  • 1Hosts Lite – balanced hosts fileads
  • 1Hosts Xtra – aggressive hosts filemalware
  • HaGeZi Pro – heavy DNS blocklistads
  • DeveloperDan Ads & Tracking (extended)ads
  • GoodByeAds Main – ads, tracking & malwareads
  • InfinityTec – Ads & Trackersads
  • AnudeepND – Adserversads
  • AdAway Default Blocklistads
  • RPiList – Child Protectionchild-protection
  • Nickoppen – Advertisers (adotmob) Blocklistads
  • NickSpaargaren – No Amazonshopping
  • Fabriziosalmi - Aggregated Blacklistmalware

+4 more sources in the full report.

Threat categories