GitHub Pages -> Custom Domain
https://github.com/althaser/website/settings/pages
Custom domain: althaser.eu
DNS check successful
baseURL in config.yaml
baseURL: "https://althaser.eu"
DNS Server Configurations
A @ 185.199.108.153 1 hour
A @ 185.199.109.153 1 hour
A @ 185.199.110.153 1 hour
A @ 185.199.111.153 1 hour
CNAME www althaser.eu. 1 hour
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CNAME www althaser.github.io. 1 hour
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NS @ ns07.domaincontrol.com. 1 hour
NS @ ns08.domaincontrol.com. 1 hour
SOA @ ns07.domaincontrol.com. 1 hour
It might take some time until it propagates to all DNS Servers. Check for A entries in https://www.whatsmydns.net/
dig outputs
$ dig althaser.eu +short
185.199.111.153
185.199.110.153
185.199.109.153
185.199.108.153
$ dig althaser.eu +nostats +nocomments +nocmd
;althaser.eu. IN A
althaser.eu. 3600 IN A 185.199.111.153
althaser.eu. 3600 IN A 185.199.110.153
althaser.eu. 3600 IN A 185.199.109.153
althaser.eu. 3600 IN A 185.199.108.153
$ dig www.althaser.eu +nostats +nocomments +nocmd
;www.althaser.eu. IN A
www.althaser.eu. 1244 IN CNAME althaser.eu.
althaser.eu. 3600 IN A 185.199.110.153
althaser.eu. 3600 IN A 185.199.109.153
althaser.eu. 3600 IN A 185.199.108.153
althaser.eu. 3600 IN A 185.199.111.153
$ dig althaser.github.io +nostats +nocomments +nocmd
;althaser.github.io. IN A
althaser.github.io. 3413 IN A 185.199.110.153
althaser.github.io. 3413 IN A 185.199.111.153
althaser.github.io. 3413 IN A 185.199.109.153
althaser.github.io. 3413 IN A 185.199.108.153
GitHub supports https via Let’s Encrypt. Enable enforce ssl via github UI -> github project -> Settings -> Pages: Set your Custom domain and Save. Then enable enforce HTTPS.
This one can only be activated once it is propagated on most DNS Servers. Check https://www.whatsmydns.net/ as above.
Related links
https://gohugo.io/hosting-and-deployment/hosting-on-github/
https://medium.com/@isphinxs/using-a-custom-domain-name-with-github-pages-c9cdc2084d54