aup.dk has no A records.
aup.dk has no AAAA records.
Apex domains cannot have CNAME records.
Google
Domain verification
google-site-verification=WouO-3AtHT05CF67zdAf4JA-EOf7gglMYyDKOwHtLpQ
Keybase
Domain verification
keybase-site-verification=3SOvmBexBVHtKZst1gKHoTC8Nq4JX2uqhtgFBpjbjW0
ProtonMail
Domain verification
protonmail-verification=b2d665d59da9f87a12f209fe7d60bc00862a271c
hunts.ns.cloudflare.com
Cloudflare
nelly.ns.cloudflare.com
Cloudflare
Zone apex
Start of authority
Email
Serial
2397271325
Refresh
2h 46m 40s
Retry
40m
Expire
7d
Negative cache TTL
30m