q3gbsinkly.rwth-aachen.de/A has errors; select the "Denial of existence" DNSSEC option to see them.
rwth-aachen.de/CNAME has errors; select the "Denial of existence" DNSSEC option to see them.
Warnings (3)
rwth-aachen.de/NS: 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. (134.130.5.9, 2a00:8a60:0:4::9, 2a00:8a60:0:5::9, UDP_-_EDNS0_4096_D_KN)
q3gbsinkly.rwth-aachen.de/A has warnings; select the "Denial of existence" DNSSEC option to see them.
rwth-aachen.de/CNAME has warnings; select the "Denial of existence" DNSSEC option to see them.