On 02.01.2021 23:34, Bj”rn Felten wrote:

> As some of you may remember, my old felten.yi.org went defunct many
> years ago. Or so I thought.

When yi.org dyn update problems started, I changed my rbb.yi.org to CNAME.

After all these years it still works.

======================================================================
tommi@lcc:~$ dig rbb.yi.org

; > DiG 9.16.6-Ubuntu > rbb.yi.org
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 29810
;; flags: qr rd ra; QUERY: 1, ANSWER: 2, AUTHORITY: 0, ADDITIONAL: 1

;; OPT PSEUDOSECTION:
; EDNS: version: 0, flags:; udp: 4096
; COOKIE: 842c00b97c8a228f010000005ff1ac355672d998bfc530d3 (good)
;; QUESTION SECTION:
;rbb.yi.org.                    IN      A

;; ANSWER SECTION:
rbb.yi.org.             300     IN      CNAME   tkk.iki.fi.
tkk.iki.fi.             60      IN      A       84.230.7.150

;; Query time: 147 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sun Jan 03 13:36:21 EET 2021
;; MSG SIZE  rcvd: 107
======================================================================

'Tommi

--- Mozilla/5.0 (Windows NT 6.1; Win64; x64; rv:78.0) Gecko/20100101 Thunderbird/78.6.0