dyn.weberdns.de/CNAME has errors; select the "Denial of existence" DNSSEC option to see them.
Warnings (10)
RRSIG dyn.weberdns.de/DNSKEY alg 10, id 45918: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 10 (RSASHA512). See RFC 8624, Sec. 3.1.
RRSIG dyn.weberdns.de/DNSKEY alg 10, id 45918: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 10 (RSASHA512). See RFC 8624, Sec. 3.1.
RRSIG dyn.weberdns.de/DNSKEY alg 10, id 58340: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 10 (RSASHA512). See RFC 8624, Sec. 3.1.
RRSIG dyn.weberdns.de/DNSKEY alg 10, id 58340: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 10 (RSASHA512). See RFC 8624, Sec. 3.1.
RRSIG test.dyn.weberdns.de/A alg 10, id 58340: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 10 (RSASHA512). See RFC 8624, Sec. 3.1.
RRSIG test.dyn.weberdns.de/AAAA alg 10, id 58340: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 10 (RSASHA512). See RFC 8624, Sec. 3.1.
dyn.weberdns.de/DNSKEY (alg 10, id 45918): No response was received until the UDP payload size was decreased, indicating that the server might be attempting to send a payload that exceeds the path maximum transmission unit (PMTU) size. See RFC 6891, Sec. 6.2.6. (2001:470:1f0b:16b0::a26:53, UDP_-_EDNS0_4096_D_K)
dyn.weberdns.de/DNSKEY (alg 10, id 58340): No response was received until the UDP payload size was decreased, indicating that the server might be attempting to send a payload that exceeds the path maximum transmission unit (PMTU) size. See RFC 6891, Sec. 6.2.6. (2001:470:1f0b:16b0::a26:53, UDP_-_EDNS0_4096_D_K)
test.dyn.weberdns.de/AAAA: No response was received until the UDP payload size was decreased, indicating that the server might be attempting to send a payload that exceeds the path maximum transmission unit (PMTU) size. See RFC 6891, Sec. 6.2.6. (2001:470:1f0b:16b0::a26:53, UDP_-_EDNS0_4096_D_K)
dyn.weberdns.de/CNAME has warnings; select the "Denial of existence" DNSSEC option to see them.