RRSIG au/SOA alg 8, id 35563: The Signature Expiration field of the RRSIG RR (2022-02-27 20:24:13+00:00) is 7 days in the past. See RFC 4035, Sec. 5.3.1.
au zone: The server(s) were not responsive to queries over UDP. See RFC 1035, Sec. 4.2. (2a01:8840:be::1, 2a01:8840:c0::1)
au/NS: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (2a01:8840:be::1, 2a01:8840:c0::1, UDP_-_NOEDNS_)