univ-rennes1.fr has no AAAA records.
Apex domains cannot have CNAME records.
Adobe identity provider
Domain verification
adobe-idp-site-verification=841286ab55a7bdbc0ff6392badf0471fb0cc2609565aeb5f8b9765d4e77fd2ee
Apple
Domain verification
apple-domain-verification=SppOf6tCh1VEQ3Me
Google
Domain verification
google-site-verification=WnEJXkLO3uqSbCMXuFEeb7Eq6vfFyquCzxhrHEQ3790
LogMeIn
Domain verification
logmein-verification-code=f9eb06e9-09ed-46d5-a921-29228faf7753
Microsoft
Domain verification
MS=29724EE84A6898302BDDF92B8FE03B481EFEB029
Microsoft
Domain verification
MS=ms15108282
Zoom
Domain verification
ZOOM_verify_wbaX2V0zTF2SV-CBhdBWMQ
Zone apex
Start of authority
Email
Serial
2013347983
Refresh
2h
Retry
30m
Expire
28d
Negative cache TTL
0s