Several servers need to maintain the same DNS records:
- Equatower and Ysul needs nasqueron.org for the the XMPP certificate and the https://nasqueron.org site
- *.nasqueron.org could be provided as fallback domains on each server (T1599)
As we've ONE cname possible for a _acme-challenge DNS entry, we need to share credentials to update the TXT records.