Namecheap

pfsense dyndns

Configuring pfsense dyndns with namecheap is a big bag of bullshit

Remember to use the generated apikey as the password

host = "@" domain = owned domain

in namecheap use a + dynamic dns record, host = @, value = whatever

https://www.namecheap.com/support/knowledgebase/article.aspx/9646/2237/how-to-create-a-cname-record-for-your-domain

https://www.namecheap.com/support/knowledgebase/article.aspx/43/11/how-do-i-set-up-a-host-for-dynamic-dns

https://forum.netgate.com/topic/142147/dynamic-dns-namecheap/5