Every domain has to be registered and all that information is in a database, known as the whois database.
If you are ever unsure, it is worth looking up here:
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Unfortunately now a lot of companies are not providing their company info to this database (or hiding it) so it is becoming less useful. Usually if the address matches that is a positive sign. For this one it is missing and all you really have is the details of the provider who registered the domain for them.
But the other thing to look for is the domain creation date. This domain has been around since 2004. If this was a few weeks ago, I would be suspicious. A common scam tactic is to find a list of customers (data leak, compromise, etc), set up a domain that looks very similar and then mail the customers inviting them to login to the look-a-like site.
There are also domain reputation sites you can look at:
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There is very little reported in the second one, ones known for abuse have a lot, so empty report is good.
All clear here too:
Here is an example of a bad one:
Having a quick look around, most domains have redacted contact information, but Sunderland Uni is pretty open: