Caddy over Apache for Wordpress on Debian system, latest php 8.2.x, while host is Ubuntu based:

        < HTTP/2 200
        < alt-svc: h3=":443"; ma=2592000
        < content-type: text/html; charset=UTF-8
        < date: Sun, 10 Mar 2024 14:48:00 GMT
        < link: <https://furilabs.com/wp-json/>; rel="https://api.w.org/"
        < server: Caddy
        < server: Apache/2.4.57 (Debian)
        < set-cookie: quform_session_b9XXXXX; path=/; secure; httponly; samesite=None
        < vary: Accept-Encoding
        < x-powered-by: PHP/8.2.16

Likely not a special WP hosting provider in use, but guys doing self-hosted with WP in Docker.