Is b.ads1.msn.com malicious?
Domain reputation report for b.ads1.msn.com: blocklist detections, WHOIS, DNS security posture and threat intelligence, aggregated from 100+ sources.
b.ads1.msn.com is listed on 42 threat intelligence sources
Detected by 42 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 detections42 sources
Categoriescrypto, ads, malware, phishing, spyware, child-protection, telemetry
Confidence score100/100
Aggregated confidence across the sources reporting this indicator.
First seen2026-04-05
Last updated2026-04-05
Security posture
Email security (SPF / DMARC / DKIM)SPF ✗ · DMARC ✗ · DKIM ✗
Detections
- Blocklist Project - Crypto List.txtcrypto
- Blocklist Project - Ads List.txtads
- Blocklist Project - Everything List.txt
- Seb Sauvage - Hostsmalware
- Hyder365 - Combined.txtphishing
- 13MrBlackCat13 - Malicious Domains.txtmalware
- Someonewhocares - Hostsphishing
- Steven Black - Hostsphishing
- Anudeep ND - Adservers.txtads
- Crazy Max - Spy.txtspyware
- Hectorm - Hmirror - Adaway.orgads
- Codeberg Org - Blocklist.txtmalware
- Hectorm - Hmirror - Anudeepnd-adserversads
- Hectorm - Hmirror - Someonewhocares.orgphishing
- Hectorm - Hmirror - Winhelp2002.mvps.orgphishing
- AdAway Hostsads
- MVPS Hostsads
- Firebog - Neohostsbasicmalware
- 1Hosts Lite – balanced hosts fileads
- 1Hosts Xtra – aggressive hosts filemalware
- NoTracking Hostnames – combined hosts fileads
- DeveloperDan Ads & Tracking (extended)ads
- GoodByeAds Main – ads, tracking & malwareads
- ph00lt0 Blocklist – stats, analytics, lottery & adsads
+18 more sources in the full report.