At in Domain Name?

at is the Internet country code top-level domain (ccTLD) for Austria. It is administered by nic.at.

Is it bad to have a dash in domain name?

Using hyphens should be avoided at all costs. As much as they do not directly affect SEO, you need to have a credible brand. Using hyphens makes your brand look spammy and this makes users have a negative brand perception. ... Negative brand perception will make it difficult for your site to get backlinks too.

Can you use a symbol in a domain name?

Domain names can only use letters, numbers, the fada character (acute accent) and hyphens (“-“). Spaces and other symbols are not permitted for use. Names cannot begin or end with a hyphen and are not case sensitive.