Yahoo Ad Monitoring is a bot devoloped by Yahoo! Inc..

Latest user agents (if you are looking for complete list, download it here):

• Mozilla/5.0 (compatible; Yahoo Ad monitoring; https://help.yahoo.com/kb/yahoo-ad-monitoring-SLN24857.html) tands-prod-eng.hlfs-prod---sieve.hlfs-desktop/1642715985-10
• Mozilla/5.0 (compatible; Yahoo Ad monitoring; https://help.yahoo.com/kb/yahoo-ad-monitoring-SLN24857.html) tands-prod-eng.hlfs-prod---sieve.hlfs-desktop/1642715966-10
• Mozilla/5.0 (compatible; Yahoo Ad monitoring; https://help.yahoo.com/kb/yahoo-ad-monitoring-SLN24857.html) tands-prod-eng.hlfs-prod---sieve.hlfs-desktop/1642715984-0
• Mozilla/5.0 (compatible; Yahoo Ad monitoring; https://help.yahoo.com/kb/yahoo-ad-monitoring-SLN24857.html) tands-prod-eng.hlfs-prod---sieve.hlfs-desktop/1642715965-0
• Mozilla/5.0 (compatible; Yahoo Ad monitoring; https://help.yahoo.com/kb/yahoo-ad-monitoring-SLN24857.html) tands-prod-eng.hlfs-prod---sieve.hlfs-desktop/1642715964-0
• Mozilla/5.0 (compatible; Yahoo Ad monitoring; https://help.yahoo.com/kb/yahoo-ad-monitoring-SLN24857.html) tands-prod-eng.hlfs-prod---sieve.hlfs-desktop/1642648365-10
• Mozilla/5.0 (compatible; Yahoo Ad monitoring; https://help.yahoo.com/kb/yahoo-ad-monitoring-SLN24857.html) tands-prod-eng.hlfs-prod---sieve.hlfs-desktop/1642648365-60
• Mozilla/5.0 (compatible; Yahoo Ad monitoring; https://help.yahoo.com/kb/yahoo-ad-monitoring-SLN24857.html) tands-prod-eng.hlfs-prod---sieve.hlfs-desktop/1642648364-60
• Mozilla/5.0 (compatible; Yahoo Ad monitoring; https://help.yahoo.com/kb/yahoo-ad-monitoring-SLN24857.html) tands-prod-eng.hlfs-prod---sieve.hlfs-desktop/1642648364-0
• Mozilla/5.0 (compatible; Yahoo Ad monitoring; https://help.yahoo.com/kb/yahoo-ad-monitoring-SLN24857.html) tands-prod-eng.hlfs-prod---sieve.hlfs-desktop/1642706440-0
• Mozilla/5.0 (compatible; Yahoo Ad monitoring; https://help.yahoo.com/kb/yahoo-ad-monitoring-SLN24857.html) tands-prod-eng.hlfs-prod---sieve.hlfs-desktop/1642706438-0
• Mozilla/5.0 (compatible; Yahoo Ad monitoring; https://help.yahoo.com/kb/yahoo-ad-monitoring-SLN24857.html) tands-prod-eng.hlfs-prod---sieve.hlfs-rest_client/1642644208-0
• Mozilla/5.0 (compatible; Yahoo Ad monitoring; https://help.yahoo.com/kb/yahoo-ad-monitoring-SLN24857.html) tands-prod-eng.hlfs-prod---sieve.hlfs-rest_client/1642639134-0
• Mozilla/5.0 (compatible; Yahoo Ad monitoring; https://help.yahoo.com/kb/yahoo-ad-monitoring-SLN24857.html) tands-prod-eng.hlfs-prod---sieve.hlfs-desktop/1642718848-10
• Mozilla/5.0 (compatible; Yahoo Ad monitoring; https://help.yahoo.com/kb/yahoo-ad-monitoring-SLN24857.html) tands-prod-eng.hlfs-prod---sieve.hlfs-desktop/1642711804-10
• Mozilla/5.0 (compatible; Yahoo Ad monitoring; https://help.yahoo.com/kb/yahoo-ad-monitoring-SLN24857.html) tands-prod-eng.hlfs-prod---sieve.hlfs-rest_client/1642643077-10
• Mozilla/5.0 (compatible; Yahoo Ad monitoring; https://help.yahoo.com/kb/yahoo-ad-monitoring-SLN24857.html) tands-prod-eng.hlfs-prod---sieve.hlfs-rest_client/1642638148-10
• Mozilla/5.0 (compatible; Yahoo Ad monitoring; https://help.yahoo.com/kb/yahoo-ad-monitoring-SLN24857.html) tands-prod-eng.hlfs-prod---sieve.hlfs-desktop/1642718736-0
• Mozilla/5.0 (compatible; Yahoo Ad monitoring; https://help.yahoo.com/kb/yahoo-ad-monitoring-SLN24857.html) tands-prod-eng.hlfs-prod---sieve.hlfs-desktop/1642583784-0
• Mozilla/5.0 (compatible; Yahoo Ad monitoring; https://help.yahoo.com/kb/yahoo-ad-monitoring-SLN24857.html) tands-prod-eng.hlfs-prod---sieve.hlfs-rest_client/1642574757-0
• Mozilla/5.0 (compatible; Yahoo Ad monitoring; https://help.yahoo.com/kb/yahoo-ad-monitoring-SLN24857.html) tands-prod-eng.hlfs-prod---sieve.hlfs-rest_client/1642553228-0
• Mozilla/5.0 (compatible; Yahoo Ad monitoring; https://help.yahoo.com/kb/yahoo-ad-monitoring-SLN24857.html) tands-prod-eng.hlfs-prod---sieve.hlfs-desktop/1642616741-10
• Mozilla/5.0 (compatible; Yahoo Ad monitoring; https://help.yahoo.com/kb/yahoo-ad-monitoring-SLN24857.html) tands-prod-eng.hlfs-prod---sieve.hlfs-rest_client/1642568829-10
• Mozilla/5.0 (compatible; Yahoo Ad monitoring; https://help.yahoo.com/kb/yahoo-ad-monitoring-SLN24857.html) tands-prod-eng.hlfs-prod---sieve.hlfs-rest_client/1642552011-10
• Mozilla/5.0 (compatible; Yahoo Ad monitoring; https://help.yahoo.com/kb/yahoo-ad-monitoring-SLN24857.html) tands-prod-eng.hlfs-prod---sieve.hlfs-desktop/1642556019-10
• Mozilla/5.0 (compatible; Yahoo Ad monitoring; https://help.yahoo.com/kb/yahoo-ad-monitoring-SLN24857.html) tands-prod-eng.hlfs-prod---sieve.hlfs-desktop/1642480576-0
• Mozilla/5.0 (compatible; Yahoo Ad monitoring; https://help.yahoo.com/kb/yahoo-ad-monitoring-SLN24857.html) tands-prod-eng.hlfs-prod---sieve.hlfs-desktop/1642546332-10
• Mozilla/5.0 (compatible; Yahoo Ad monitoring; https://help.yahoo.com/kb/yahoo-ad-monitoring-SLN24857.html) tands-prod-eng.hlfs-prod---sieve.hlfs-desktop/1642471755-10
• Mozilla/5.0 (compatible; Yahoo Ad monitoring; https://help.yahoo.com/kb/yahoo-ad-monitoring-SLN24857.html) tands-prod-eng.hlfs-prod---sieve.hlfs-desktop/1642510066-0
• Mozilla/5.0 (compatible; Yahoo Ad monitoring; https://help.yahoo.com/kb/yahoo-ad-monitoring-SLN24857.html) tands-prod-eng.hlfs-prod---sieve.hlfs-desktop/1642478093-0
• Mozilla/5.0 (compatible; Yahoo Ad monitoring; https://help.yahoo.com/kb/yahoo-ad-monitoring-SLN24857.html) tands-prod-eng.hlfs-prod---sieve.hlfs-desktop/1642419484-0
• Mozilla/5.0 (compatible; Yahoo Ad monitoring; https://help.yahoo.com/kb/yahoo-ad-monitoring-SLN24857.html) tands-prod-eng.hlfs-prod---sieve.hlfs-desktop/1642412844-0
• Mozilla/5.0 (compatible; Yahoo Ad monitoring; https://help.yahoo.com/kb/yahoo-ad-monitoring-SLN24857.html) tands-prod-eng.hlfs-prod---sieve.hlfs-rest_client/1642386915-0
• Mozilla/5.0 (compatible; Yahoo Ad monitoring; https://help.yahoo.com/kb/yahoo-ad-monitoring-SLN24857.html) tands-prod-eng.hlfs-prod---sieve.hlfs-rest_client/1642379863-0
• Mozilla/5.0 (compatible; Yahoo Ad monitoring; https://help.yahoo.com/kb/yahoo-ad-monitoring-SLN24857.html) tands-prod-eng.hlfs-prod---sieve.hlfs-desktop/1642452536-10
• Mozilla/5.0 (compatible; Yahoo Ad monitoring; https://help.yahoo.com/kb/yahoo-ad-monitoring-SLN24857.html) tands-prod-eng.hlfs-prod---sieve.hlfs-desktop/1642452568-10
• Mozilla/5.0 (compatible; Yahoo Ad monitoring; https://help.yahoo.com/kb/yahoo-ad-monitoring-SLN24857.html) tands-prod-eng.hlfs-prod---sieve.hlfs-desktop/1642446987-0
• Mozilla/5.0 (compatible; Yahoo Ad monitoring; https://help.yahoo.com/kb/yahoo-ad-monitoring-SLN24857.html) tands-prod-eng.hlfs-prod---sieve.hlfs-desktop/1642435419-0
• Mozilla/5.0 (compatible; Yahoo Ad monitoring; https://help.yahoo.com/kb/yahoo-ad-monitoring-SLN24857.html) tands-prod-eng.hlfs-prod---sieve.hlfs-desktop/1642337925-0
• Mozilla/5.0 (compatible; Yahoo Ad monitoring; https://help.yahoo.com/kb/yahoo-ad-monitoring-SLN24857.html) tands-prod-eng.hlfs-prod---sieve.hlfs-desktop/1642337269-0
• Mozilla/5.0 (compatible; Yahoo Ad monitoring; https://help.yahoo.com/kb/yahoo-ad-monitoring-SLN24857.html) tands-prod-eng.hlfs-prod---sieve.hlfs-rest_client/1642302844-0
• Mozilla/5.0 (compatible; Yahoo Ad monitoring; https://help.yahoo.com/kb/yahoo-ad-monitoring-SLN24857.html) tands-prod-eng.hlfs-prod---sieve.hlfs-rest_client/1642293726-0
• Mozilla/5.0 (compatible; Yahoo Ad monitoring; https://help.yahoo.com/kb/yahoo-ad-monitoring-SLN24857.html) tands-prod-eng.hlfs-prod---sieve.hlfs-desktop/1642353076-10
• Mozilla/5.0 (compatible; Yahoo Ad monitoring; https://help.yahoo.com/kb/yahoo-ad-monitoring-SLN24857.html) tands-prod-eng.hlfs-prod---sieve.hlfs-desktop/1642353058-10
• Mozilla/5.0 (compatible; Yahoo Ad monitoring; https://help.yahoo.com/kb/yahoo-ad-monitoring-SLN24857.html) tands-prod-eng.hlfs-prod---sieve.hlfs-desktop/1642353073-10
• Mozilla/5.0 (compatible; Yahoo Ad monitoring; https://help.yahoo.com/kb/yahoo-ad-monitoring-SLN24857.html) tands-prod-eng.hlfs-prod---sieve.hlfs-desktop/1642257131-0
• Mozilla/5.0 (compatible; Yahoo Ad monitoring; https://help.yahoo.com/kb/yahoo-ad-monitoring-SLN24857.html) tands-prod-eng.hlfs-prod---sieve.hlfs-rest_client/1642217266-0
• Mozilla/5.0 (compatible; Yahoo Ad monitoring; https://help.yahoo.com/kb/yahoo-ad-monitoring-SLN24857.html) tands-prod-eng.hlfs-prod---sieve.hlfs-rest_client/1642208321-0
• Mozilla/5.0 (compatible; Yahoo Ad monitoring; https://help.yahoo.com/kb/yahoo-ad-monitoring-SLN24857.html) tands-prod-eng.hlfs-prod---sieve.hlfs-desktop/1642282610-10
• Mozilla/5.0 (compatible; Yahoo Ad monitoring; https://help.yahoo.com/kb/yahoo-ad-monitoring-SLN24857.html) tands-prod-eng.hlfs-prod---sieve.hlfs-desktop/1642207572-10
• Mozilla/5.0 (compatible; Yahoo Ad monitoring; https://help.yahoo.com/kb/yahoo-ad-monitoring-SLN24857.html) tands-prod-eng.hlfs-prod---sieve.hlfs-desktop/1642171758-0
• Mozilla/5.0 (compatible; Yahoo Ad monitoring; https://help.yahoo.com/kb/yahoo-ad-monitoring-SLN24857.html) tands-prod-eng.hlfs-prod---sieve.hlfs-desktop/1642176240-0
• Mozilla/5.0 (compatible; Yahoo Ad monitoring; https://help.yahoo.com/kb/yahoo-ad-monitoring-SLN24857.html) tands-prod-eng.hlfs-prod---sieve.hlfs-desktop/1642176214-0
• Mozilla/5.0 (compatible; Yahoo Ad monitoring; https://help.yahoo.com/kb/yahoo-ad-monitoring-SLN24857.html) tands-prod-eng.hlfs-prod---sieve.hlfs-desktop/1642164381-0
• Mozilla/5.0 (compatible; Yahoo Ad monitoring; https://help.yahoo.com/kb/yahoo-ad-monitoring-SLN24857.html) tands-prod-eng.hlfs-prod---sieve.hlfs-desktop/1642141290-0
• Mozilla/5.0 (compatible; Yahoo Ad monitoring; https://help.yahoo.com/kb/yahoo-ad-monitoring-SLN24857.html) tands-prod-eng.hlfs-prod---sieve.hlfs-desktop/1642141260-0
• Mozilla/5.0 (compatible; Yahoo Ad monitoring; https://help.yahoo.com/kb/yahoo-ad-monitoring-SLN24857.html) tands-prod-eng.hlfs-prod---sieve.hlfs-desktop/1642032718-0
• Mozilla/5.0 (compatible; Yahoo Ad monitoring; https://help.yahoo.com/kb/yahoo-ad-monitoring-SLN24857.html) tands-prod-eng.hlfs-prod---sieve.hlfs-desktop/1642032658-0
• Mozilla/5.0 (compatible; Yahoo Ad monitoring; https://help.yahoo.com/kb/yahoo-ad-monitoring-SLN24857.html) tands-prod-eng.hlfs-prod---sieve.hlfs-desktop/1642073459-0
• Mozilla/5.0 (compatible; Yahoo Ad monitoring; https://help.yahoo.com/kb/yahoo-ad-monitoring-SLN24857.html) tands-prod-eng.hlfs-prod---sieve.hlfs-desktop/1642073431-0
• Mozilla/5.0 (compatible; Yahoo Ad monitoring; https://help.yahoo.com/kb/yahoo-ad-monitoring-SLN24857.html) tands-prod-eng.hlfs-prod---sieve.hlfs-rest_client/1642066921-0
• Mozilla/5.0 (compatible; Yahoo Ad monitoring; https://help.yahoo.com/kb/yahoo-ad-monitoring-SLN24857.html) tands-prod-eng.hlfs-prod---sieve.hlfs-rest_client/1642063612-10
• Mozilla/5.0 (compatible; Yahoo Ad monitoring; https://help.yahoo.com/kb/yahoo-ad-monitoring-SLN24857.html) tands-prod-eng.hlfs-prod---sieve.hlfs-rest_client/1642034261-10
• Mozilla/5.0 (compatible; Yahoo Ad monitoring; https://help.yahoo.com/kb/yahoo-ad-monitoring-SLN24857.html) tands-prod-eng.hlfs-prod---sieve.hlfs-rest_client/1642061065-0
• Mozilla/5.0 (compatible; Yahoo Ad monitoring; https://help.yahoo.com/kb/yahoo-ad-monitoring-SLN24857.html) tands-prod-eng.hlfs-prod---sieve.hlfs-desktop/1641981833-0
• Mozilla/5.0 (compatible; Yahoo Ad monitoring; https://help.yahoo.com/kb/yahoo-ad-monitoring-SLN24857.html) tands-prod-eng.hlfs-prod---sieve.hlfs-rest_client/1641956779-0
• Mozilla/5.0 (compatible; Yahoo Ad monitoring; https://help.yahoo.com/kb/yahoo-ad-monitoring-SLN24857.html) tands-prod-eng.hlfs-prod---sieve.hlfs-rest_client/1641947935-0
• Mozilla/5.0 (compatible; Yahoo Ad monitoring; https://help.yahoo.com/kb/yahoo-ad-monitoring-SLN24857.html) tands-prod-eng.hlfs-prod---sieve.hlfs-desktop/1642023934-10
• Mozilla/5.0 (compatible; Yahoo Ad monitoring; https://help.yahoo.com/kb/yahoo-ad-monitoring-SLN24857.html) tands-prod-eng.hlfs-prod---sieve.hlfs-desktop/1642020354-10
• Mozilla/5.0 (compatible; Yahoo Ad monitoring; https://help.yahoo.com/kb/yahoo-ad-monitoring-SLN24857.html) tands-prod-eng.hlfs-prod---sieve.hlfs-desktop/1641999070-10
• Mozilla/5.0 (compatible; Yahoo Ad monitoring; https://help.yahoo.com/kb/yahoo-ad-monitoring-SLN24857.html) tands-prod-eng.hlfs-prod---sieve.hlfs-desktop/1641998869-0
• Mozilla/5.0 (compatible; Yahoo Ad monitoring; https://help.yahoo.com/kb/yahoo-ad-monitoring-SLN24857.html) tands-prod-eng.hlfs-prod---sieve.hlfs-rest_client/1641952092-0
• Mozilla/5.0 (compatible; Yahoo Ad monitoring; https://help.yahoo.com/kb/yahoo-ad-monitoring-SLN24857.html) tands-prod-eng.hlfs-prod---sieve.hlfs-rest_client/1641946423-0
• Mozilla/5.0 (compatible; Yahoo Ad monitoring; https://help.yahoo.com/kb/yahoo-ad-monitoring-SLN24857.html) tands-prod-eng.hlfs-prod---sieve.hlfs-desktop/1641906614-0
• Mozilla/5.0 (compatible; Yahoo Ad monitoring; https://help.yahoo.com/kb/yahoo-ad-monitoring-SLN24857.html) tands-prod-eng.hlfs-prod---sieve.hlfs-desktop/1641883198-0
• Mozilla/5.0 (compatible; Yahoo Ad monitoring; https://help.yahoo.com/kb/yahoo-ad-monitoring-SLN24857.html) tands-prod-eng.hlfs-prod---sieve.hlfs-rest_client/1641867517-0
• Mozilla/5.0 (compatible; Yahoo Ad monitoring; https://help.yahoo.com/kb/yahoo-ad-monitoring-SLN24857.html) tands-prod-eng.hlfs-prod---sieve.hlfs-rest_client/1641862095-0
• Mozilla/5.0 (compatible; Yahoo Ad monitoring; https://help.yahoo.com/kb/yahoo-ad-monitoring-SLN24857.html) tands-prod-eng.hlfs-prod---sieve.hlfs-desktop/1641923458-10
• Mozilla/5.0 (compatible; Yahoo Ad monitoring; https://help.yahoo.com/kb/yahoo-ad-monitoring-SLN24857.html) tands-prod-eng.hlfs-prod---sieve.hlfs-desktop/1641926738-10
• Mozilla/5.0 (compatible; Yahoo Ad monitoring; https://help.yahoo.com/kb/yahoo-ad-monitoring-SLN24857.html) tands-prod-eng.hlfs-prod---sieve.hlfs-rest_client/1641865599-0
• Mozilla/5.0 (compatible; Yahoo Ad monitoring; https://help.yahoo.com/kb/yahoo-ad-monitoring-SLN24857.html) tands-prod-eng.hlfs-prod---sieve.hlfs-rest_client/1641860029-0
• Mozilla/5.0 (compatible; Yahoo Ad monitoring; https://help.yahoo.com/kb/yahoo-ad-monitoring-SLN24857.html) tands-prod-eng.hlfs-prod---sieve.hlfs-desktop/1641791444-0
• Mozilla/5.0 (compatible; Yahoo Ad monitoring; https://help.yahoo.com/kb/yahoo-ad-monitoring-SLN24857.html) tands-prod-eng.hlfs-prod---sieve.hlfs-desktop/1641815970-10
• Mozilla/5.0 (compatible; Yahoo Ad monitoring; https://help.yahoo.com/kb/yahoo-ad-monitoring-SLN24857.html) tands-prod-eng.hlfs-prod---sieve.hlfs-desktop/1641775816-10
• Mozilla/5.0 (compatible; Yahoo Ad monitoring; https://help.yahoo.com/kb/yahoo-ad-monitoring-SLN24857.html) tands-prod-eng.hlfs-prod---sieve.hlfs-desktop/1641775793-10
• Mozilla/5.0 (compatible; Yahoo Ad monitoring; https://help.yahoo.com/kb/yahoo-ad-monitoring-SLN24857.html) tands-prod-eng.hlfs-prod---sieve.hlfs-desktop/1641727396-0
• Mozilla/5.0 (compatible; Yahoo Ad monitoring; https://help.yahoo.com/kb/yahoo-ad-monitoring-SLN24857.html) tands-prod-eng.hlfs-prod---sieve.hlfs-desktop/1641693845-10
• Mozilla/5.0 (compatible; Yahoo Ad monitoring; https://help.yahoo.com/kb/yahoo-ad-monitoring-SLN24857.html) tands-prod-eng.hlfs-prod---sieve.hlfs-rest_client/1641607995-0
• Mozilla/5.0 (compatible; Yahoo Ad monitoring; https://help.yahoo.com/kb/yahoo-ad-monitoring-SLN24857.html) tands-prod-eng.hlfs-prod---sieve.hlfs-rest_client/1641602750-0
• Mozilla/5.0 (compatible; Yahoo Ad monitoring; https://help.yahoo.com/kb/yahoo-ad-monitoring-SLN24857.html) tands-prod-eng.hlfs-prod---sieve.hlfs-desktop/1641676370-10
• Mozilla/5.0 (compatible; Yahoo Ad monitoring; https://help.yahoo.com/kb/yahoo-ad-monitoring-SLN24857.html) tands-prod-eng.hlfs-prod---sieve.hlfs-desktop/1641676340-10
• Mozilla/5.0 (compatible; Yahoo Ad monitoring; https://help.yahoo.com/kb/yahoo-ad-monitoring-SLN24857.html) tands-prod-eng.hlfs-prod---sieve.hlfs-desktop/1641662443-10
• Mozilla/5.0 (compatible; Yahoo Ad monitoring; https://help.yahoo.com/kb/yahoo-ad-monitoring-SLN24857.html) tands-prod-eng.hlfs-prod---sieve.hlfs-desktop/1641662433-10
• Mozilla/5.0 (compatible; Yahoo Ad monitoring; https://help.yahoo.com/kb/yahoo-ad-monitoring-SLN24857.html) tands-prod-eng.hlfs-prod---sieve.hlfs-desktop/1641550033-0
• Mozilla/5.0 (compatible; Yahoo Ad monitoring; https://help.yahoo.com/kb/yahoo-ad-monitoring-SLN24857.html) tands-prod-eng.hlfs-prod---sieve.hlfs-rest_client/1641521077-0
• Mozilla/5.0 (compatible; Yahoo Ad monitoring; https://help.yahoo.com/kb/yahoo-ad-monitoring-SLN24857.html) tands-prod-eng.hlfs-prod---sieve.hlfs-desktop/1641518591-0
• Mozilla/5.0 (compatible; Yahoo Ad monitoring; https://help.yahoo.com/kb/yahoo-ad-monitoring-SLN24857.html) tands-prod-eng.hlfs-prod---sieve.hlfs-desktop/1641518570-0
• Mozilla/5.0 (compatible; Yahoo Ad monitoring; https://help.yahoo.com/kb/yahoo-ad-monitoring-SLN24857.html) tands-prod-eng.hlfs-prod---sieve.hlfs-desktop/1641518559-0
• Mozilla/5.0 (compatible; Yahoo Ad monitoring; https://help.yahoo.com/kb/yahoo-ad-monitoring-SLN24857.html) tands-prod-eng.hlfs-prod---sieve.hlfs-desktop/1641518558-0
• Mozilla/5.0 (compatible; Yahoo Ad monitoring; https://help.yahoo.com/kb/yahoo-ad-monitoring-SLN24857.html) tands-prod-eng.hlfs-prod---sieve.hlfs-rest_client/1641516210-0