nsf.gov zone: The server(s) were not responsive to queries over UDP. (2620:10f:6001:2::55, 2620:10f:6001:2::56)
nsf.gov/A: No response was received from the server over UDP (tried 12 times). (2620:10f:6001:2::55, 2620:10f:6001:2::56, UDP_-_NOEDNS_)
nsf.gov/NS: No response was received from the server over UDP (tried 12 times). (2620:10f:6001:2::55, 2620:10f:6001:2::56, UDP_-_NOEDNS_)
Warnings (15)
RRSIG nsf.gov/A alg 5, id 44235: DNSSEC specification recommends not signing with DNSSEC algorithm 5 (RSASHA1).
RRSIG nsf.gov/AAAA alg 5, id 44235: DNSSEC specification recommends not signing with DNSSEC algorithm 5 (RSASHA1).
RRSIG nsf.gov/DNSKEY alg 5, id 13516: DNSSEC specification recommends not signing with DNSSEC algorithm 5 (RSASHA1).
RRSIG nsf.gov/DNSKEY alg 5, id 13516: DNSSEC specification recommends not signing with DNSSEC algorithm 5 (RSASHA1).
RRSIG nsf.gov/DNSKEY alg 5, id 44235: DNSSEC specification recommends not signing with DNSSEC algorithm 5 (RSASHA1).
RRSIG nsf.gov/DNSKEY alg 5, id 44235: DNSSEC specification recommends not signing with DNSSEC algorithm 5 (RSASHA1).
RRSIG nsf.gov/MX alg 5, id 44235: DNSSEC specification recommends not signing with DNSSEC algorithm 5 (RSASHA1).
RRSIG nsf.gov/NS alg 5, id 44235: DNSSEC specification recommends not signing with DNSSEC algorithm 5 (RSASHA1).
RRSIG nsf.gov/SOA alg 5, id 44235: DNSSEC specification recommends not signing with DNSSEC algorithm 5 (RSASHA1).
RRSIG nsf.gov/TXT alg 5, id 44235: DNSSEC specification recommends not signing with DNSSEC algorithm 5 (RSASHA1).
nsf.gov/DS (alg 5, id 13516): DNSSEC specification prohibits signing with DS records that use digest algorithm 1 (SHA-1).
nsf.gov/DS (alg 5, id 13516): DNSSEC specification prohibits signing with DS records that use digest algorithm 1 (SHA-1).
nsf.gov/DS (alg 5, id 13516): DS records with digest type 1 (SHA-1) are ignored when DS records with digest type 2 (SHA-256) exist in the same RRset.
nsf.gov/DS (alg 5, id 13516): DS records with digest type 1 (SHA-1) are ignored when DS records with digest type 2 (SHA-256) exist in the same RRset.
nsf.gov/TXT: 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. (2607:f478:80:1::242, UDP_-_EDNS0_4096_D_KN)