rwth-aachen.de

Updated: 2024-08-26 11:45:25 UTC (88 days ago) Go to most recent »

DNSSEC options (hide)

Notices

DNSSEC Authentication Chain

./DNSKEY (alg 8, id 20038)
./DNSKEY (alg 8, id 20326)
de/DNSKEY (alg 8, id 26755)
de/DNSKEY (alg 8, id 29406)
de/DS (alg 8, id 26755)
rwth-aachen.de/DNSKEY (alg 8, id 13815)
rwth-aachen.de/DNSKEY (alg 8, id 30484)
rwth-aachen.de/DNSKEY (alg 8, id 50266)
rwth-aachen.de/DS (alg 8, id 30484)
rwth-aachen.de/DS (alg 8, id 50266)

./DNSKEY (alg 8, id 20038): The server appears to support DNS cookies but did not return a COOKIE option. See RFC 7873, Sec. 5.2.3. (2001:500:2f::f, UDP_-_EDNS0_4096_D_KN)
./DNSKEY (alg 8, id 20326): The server appears to support DNS cookies but did not return a COOKIE option. See RFC 7873, Sec. 5.2.3. (2001:500:2f::f, UDP_-_EDNS0_4096_D_KN)
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. (2a00:8a60:0:4::9, 2a00:8a60:0:5::9, UDP_-_EDNS0_4096_D_KN)
gtsja.ngqfe.rwth-aachen.de/A has warnings; select the "Denial of existence" DNSSEC option to see them.
rwth-aachen.de/CDNSKEY has warnings; select the "Denial of existence" DNSSEC option to see them.
rwth-aachen.de/CDS 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.