[Geoserver-devel] [geoserver/geoserver.github.io] Page build warning

I received below message after merging a PR for geoserver/geoserver.github.io

a little bit of digging shows:

└─ $ :arrow_forward: dig geoserver.org

; <<>> DiG 9.16.1-Ubuntu <<>> geoserver.org
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 54694
;; flags: qr rd ra; QUERY: 1, ANSWER: 2, AUTHORITY: 0, ADDITIONAL: 1

;; OPT PSEUDOSECTION:
; EDNS: version: 0, flags:; udp: 65494
;; QUESTION SECTION:
;geoserver.org. IN A

;; ANSWER SECTION:
geoserver.org. 3599 IN A 192.30.252.154
geoserver.org. 3599 IN A 192.30.252.153

;; Query time: 19 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: ma jan 18 16:47:31 CET 2021
;; MSG SIZE rcvd: 74

while https://docs.github.com/en/github/working-with-github-pages/managing-a-custom-domain-for-your-github-pages-site

list 4 different IP addresses to use for A records.

The CNAME file in this repo says to host at geoserver.org: https://github.com/geoserver/geoserver.github.io/blob/master/CNAME

So I thing the APEX domain IP adress entries should be updated from the 2 listed above -which appeer to be github IP's to the 4 listed below-.

Note that digging www.geoserver.org does list the correct A records.

└─ $ :arrow_forward: dig www.geoserver.org

; <<>> DiG 9.16.1-Ubuntu <<>> www.geoserver.org
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 17438
;; flags: qr rd ra; QUERY: 1, ANSWER: 5, AUTHORITY: 0, ADDITIONAL: 1

;; OPT PSEUDOSECTION:
; EDNS: version: 0, flags:; udp: 65494
;; QUESTION SECTION:
;www.geoserver.org. IN A

;; ANSWER SECTION:
www.geoserver.org. 3599 IN CNAME geoserver.github.io.
geoserver.github.io. 3598 IN A 185.199.111.153
geoserver.github.io. 3598 IN A 185.199.110.153
geoserver.github.io. 3598 IN A 185.199.109.153
geoserver.github.io. 3598 IN A 185.199.108.153

;; Query time: 35 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: ma jan 18 16:52:23 CET 2021
;; MSG SIZE rcvd: 143

-------- Forwarded Message --------
Subject: [geoserver/geoserver.github.io] Page build warning
Date: Thu, 14 Jan 2021 23:09:27 -0800
From: GitHub <support@anonymised.com>
To: Mark Prins <mprins@anonymised.com>

The page build completed successfully, but returned the following warning for the `master` branch:

The custom domain for your GitHub Pages site is pointed at an outdated IP address. You must update your site's DNS records if you'd like it to be available via your custom domain. For more information, see https://docs.github.com/github/working-with-github-pages/configuring-a-custom-domain-for-your-github-pages-site.

For information on troubleshooting Jekyll see:

   https://docs.github.com/articles/troubleshooting-jekyll-builds

If you have any questions you can submit a request on the Contact GitHub page at https://support.github.com/contact?repo_id=19461491&page_build_id=227165672