Can a website have an underscore?

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Tags

1. #legal
2. #labels
3. #restriction
4. #quote
5. #records
6. #syntax
7. #section
8. #question
9. #names
10. #underscore
11. #places
12. #original
13. #domain
14. #identify
15. #particular
16. #itself
17. #perfectly
18. #resource
19. #standard