Yes Definitely, structured markup is required for your website. because it will help your website to outsmart other websites and stand to improve your SEO ranking. there are various way to do structured schema markup
1)Breadcrumbs
2) site nevigation
3) video
4) product and offer for ecommerce sites
5) Rating
6) Article
7) Local Business
8) Event
9) Recipe
Yeah, I agree with the Rajesh that structured markup plays an important role in overall performance of site while one can also use FoxWhois if he is facing any domain issue.