io to digi-stud.io: No valid RRSIGs made by a key corresponding to a DS RR were found covering the DNSKEY RRset, resulting in no secure entry point (SEP) into the zone. (198.51.44.3, 198.51.44.67, 198.51.45.3, 198.51.45.67, 2620:4d:4000:6259:7:3:0:1, 2620:4d:4000:6259:7:3:0:3, 2a00:edc0:6259:7:3::2, 2a00:edc0:6259:7:3::4, UDP_-_EDNS0_4096_D_KN, UDP_-_EDNS0_512_D_KN)
io to digi-stud.io: The DS RRset for the zone included algorithm 8 (RSASHA256), but no DS RR matched a DNSKEY with algorithm 8 that signs the zone's DNSKEY RRset. (198.51.44.3, 198.51.44.67, 198.51.45.3, 198.51.45.67, 2620:4d:4000:6259:7:3:0:1, 2620:4d:4000:6259:7:3:0:3, 2a00:edc0:6259:7:3::2, 2a00:edc0:6259:7:3::4, UDP_-_EDNS0_4096_D_KN, UDP_-_EDNS0_512_D_KN)
io zone: The server(s) were not responsive to queries over UDP. (2a01:8840:9f::17)
www.digi-stud.io/A: No RRSIG covering the RRset was returned in the response. (198.51.44.3, UDP_-_EDNS0_4096_D_KN)
www.digi-stud.io/A: No RRSIG covering the RRset was returned in the response. (198.51.44.67, UDP_-_EDNS0_4096_D_KN)
www.digi-stud.io/A: No RRSIG covering the RRset was returned in the response. (198.51.45.3, UDP_-_EDNS0_4096_D_KN)
www.digi-stud.io/A: No RRSIG covering the RRset was returned in the response. (198.51.45.67, UDP_-_EDNS0_4096_D_KN)
www.digi-stud.io/A: No RRSIG covering the RRset was returned in the response. (2620:4d:4000:6259:7:3:0:1, UDP_-_EDNS0_4096_D_KN)
www.digi-stud.io/A: No RRSIG covering the RRset was returned in the response. (2620:4d:4000:6259:7:3:0:3, UDP_-_EDNS0_4096_D_KN)
www.digi-stud.io/A: No RRSIG covering the RRset was returned in the response. (2a00:edc0:6259:7:3::2, UDP_-_EDNS0_4096_D_KN)
www.digi-stud.io/A: No RRSIG covering the RRset was returned in the response. (2a00:edc0:6259:7:3::4, UDP_-_EDNS0_4096_D_KN)