Gostaria de trocar para o domínio example.com inteiro? Existem 32.451.665 backlinks externos.

O que você quis dizer?

-
http://example.com:8080
-
https://majestic.com/reports/site-explorer/referring-domains?q=http://example.com:8080&IndexDataSource=F
-
http://docs.atlassian.com/jira/REST/latest/
-
http://www.majesticseo.com/reports/site-explorer/referring-domains?q=http://example.com:8080&IndexDataSource=F
-
https://www.develop-bugs.com/article/12796678/Why+browsers+caches+301+redirect+for+http:++example.com+and+use+it+for+http:++example.com:8080%3f