The monitor picker on the status page create/configure form fetched
candidates using a hardcoded list of monitor types that omitted "dns", so
DNS monitors were filtered out server-side and never appeared in the
dialog. Everything else was already in place: the DNS provider stores
checks like any other monitor type, and the status page renders them once
attached.
Rather than appending "dns" to the hardcoded list, derive the query from
the existing SelectableMonitorTypes tuple in @/Types/Monitor. The two lists
had silently drifted apart, and deriving prevents the next new monitor type
from hitting the same bug. "hardware" is appended explicitly because
infrastructure monitors are created on their own page and so are absent
from the selectable set.
Net effect on the requested types: gains "dns", loses none.
Fixes#3721
Build title_link from the monitor type (hardware -> infrastructure,
pagespeed -> pagespeed, uptime types -> uptime) and omit it when
clientHost is not configured, instead of always linking to the
infrastructure page.
- Bare IP addresses and non-domain hosts (localhost, IPv6) now return a
null expiry instead of throwing, so they no longer spam error logs.
- Extract the registrable domain with tldts instead of walking up
hostname labels, so a subdomain can never accidentally return its
parent domain's expiry date.
- Cache WHOIS lookups per registrable domain (1h positive, 10min
negative) so visiting details pages does not re-query the registry
every time.
Addresses review feedback on #3834.
Adds a GET /monitors/domain/:monitorId endpoint that looks up the
registrable domain's WHOIS expiry date (walking up from subdomains),
and displays it next to the certificate expiry on the uptime details
page.
Fixes#2094