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.