Why does SE have SO as stand-alone domain, and others as sub-domains?
49748
Why do some Stack Exchange sites have their own domain names?
58820
Can we have *.stackexchange.com aliases for sites that have their own domain names?
58496
Why does my wildcard SSL certificate cause a domain mismatch error on a second level subdomain?
3278
Should my canonical URLs have only the ID with no slug so that they don't change?
8224
What should the order of DNS servers be for an AD Domain Controller and Why?
145904
backlinks: two domains with same IP
126805
Don't we have single sign-on for all Stack Exchange sites?
7912
How does ServerName and ServerAlias work?
141381
Correctly indexing multiple domains with same content in Google and others
113745
Universal navigation menu across domains - would it be considered duplicate content?
30222
What's the significance of TLD-first domain-like identifiers?
54096
List of Stack Exchange subdomains that are not mentioned in "All Sites"
100183
Unifying descriptions for all tags across SE sites?
128905
Difference between ServerName and ServerAlias
80767
Can we include tag-wiki associations in SEDE?
48933
What is a hostname versus a computer name versus a subdomain versus www?
153403
Don't include SE site in SE search filter?