reulitz.de zone: The server(s) responded over TCP with a malformed response or with an invalid RCODE. See RFC 1035, Sec. 4.1.1. (37.120.176.220)
reulitz.de/DNSKEY: No response was received from the server over UDP (tried 4 times). See RFC 1035, Sec. 4.2. (37.120.176.220, UDP_-_EDNS0_512_D_KN)
Warnings (2)
reulitz.de/AAAA: No response was received from the server over UDP (tried 6 times) until the COOKIE EDNS option was removed (however, this server appeared to respond legitimately to other queries with the COOKIE EDNS option present). See RFC 6891, Sec. 6.1.2. (46.38.237.208, UDP_-_EDNS0_4096_D_KN)
www.reulitz.de/CNAME: 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. (46.38.237.208, UDP_-_EDNS0_4096_D_KN)