To view the strongest broken backlinks pointing to your website, just enter the URL of your website into Ahrefs Site Explorer, select the “Backlinks” report, and select “Broken.” Alternatively, you can apply the “404 not found” filter in “HTTP codes” under the “Best by links” report.
Answers ( 2 )
https://www.brokenlinkcheck.com/
u can check using brokenlinkchecker
To view the strongest broken backlinks pointing to your website, just enter the URL of your website into Ahrefs Site Explorer, select the “Backlinks” report, and select “Broken.” Alternatively, you can apply the “404 not found” filter in “HTTP codes” under the “Best by links” report.