[▲ Vercel Community](/) · [Categories](/categories) · [Latest](/latest) · [Top](/top) · [Live](/live) [Discussions](/c/community/4) # Invalid DNS configuration 30 views · 0 likes · 2 posts Sunilbkhawas Gmailcom (@sunilbkhawas-gmailco) · 2025-05-03 I have deployed my next.js app on vercel, configured domain and made changes on hostinger side to add CNAME & A Record…but postsmartr.com is showing Invalid Configuration. Due to which www.postsmartr.com is working but postsmartr.com is not working. Please guide   Tomiwa Adelae (@tomiwa-adelae) · 2025-05-04 I have the same issue here. I need help resolving this issue. Please, any help is appreciated. I have set up the right details in my DNS Records. 