ietf.org
Updated:
2022-06-03 20:02:08 UTC (699 days ago)
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Notices
DNSSEC Authentication Chain
RRset status
Secure (6)
- ietf.org/A
- ietf.org/AAAA
- ietf.org/MX
- ietf.org/NS
- ietf.org/SOA
- ietf.org/TXT
DNSKEY/DS/NSEC status
Secure (10)
- ./DNSKEY (alg 8, id 20326)
- ./DNSKEY (alg 8, id 47671)
- ietf.org/DNSKEY (alg 5, id 40452)
- ietf.org/DNSKEY (alg 5, id 45586)
- ietf.org/DS (alg 5, id 45586)
- ietf.org/DS (alg 5, id 45586)
- org/DNSKEY (alg 8, id 15843)
- org/DNSKEY (alg 8, id 26974)
- org/DNSKEY (alg 8, id 41346)
- org/DS (alg 8, id 26974)
Delegation status
Secure (2)
- . to org
- org to ietf.org
Notices
Errors (4)
- ietf.org zone: The server(s) were not responsive to queries over UDP. (2a01:8840:7::1, 2a01:8840:9::1)
- ietf.org/A: No response was received from the server over UDP (tried 12 times). (2a01:8840:7::1, 2a01:8840:9::1, UDP_-_NOEDNS_)
- ietf.org/NS: No response was received from the server over UDP (tried 12 times). (2a01:8840:7::1, 2a01:8840:9::1, UDP_-_NOEDNS_)
- org zone: The server(s) were not responsive to queries over UDP. (2001:500:c::1)
Warnings (16)
- RRSIG ietf.org/A alg 5, id 40452: DNSSEC specification recommends not signing with DNSSEC algorithm 5 (RSASHA1).
- RRSIG ietf.org/AAAA alg 5, id 40452: DNSSEC specification recommends not signing with DNSSEC algorithm 5 (RSASHA1).
- RRSIG ietf.org/DNSKEY alg 5, id 40452: DNSSEC specification recommends not signing with DNSSEC algorithm 5 (RSASHA1).
- RRSIG ietf.org/DNSKEY alg 5, id 40452: DNSSEC specification recommends not signing with DNSSEC algorithm 5 (RSASHA1).
- RRSIG ietf.org/DNSKEY alg 5, id 45586: DNSSEC specification recommends not signing with DNSSEC algorithm 5 (RSASHA1).
- RRSIG ietf.org/DNSKEY alg 5, id 45586: DNSSEC specification recommends not signing with DNSSEC algorithm 5 (RSASHA1).
- RRSIG ietf.org/MX alg 5, id 40452: DNSSEC specification recommends not signing with DNSSEC algorithm 5 (RSASHA1).
- RRSIG ietf.org/NS alg 5, id 40452: DNSSEC specification recommends not signing with DNSSEC algorithm 5 (RSASHA1).
- RRSIG ietf.org/SOA alg 5, id 40452: DNSSEC specification recommends not signing with DNSSEC algorithm 5 (RSASHA1).
- RRSIG ietf.org/TXT alg 5, id 40452: DNSSEC specification recommends not signing with DNSSEC algorithm 5 (RSASHA1).
- ietf.org/DS (alg 5, id 45586): DNSSEC specification prohibits signing with DS records that use digest algorithm 1 (SHA-1).
- ietf.org/DS (alg 5, id 45586): DNSSEC specification prohibits signing with DS records that use digest algorithm 1 (SHA-1).
- ietf.org/DS (alg 5, id 45586): DS records with digest type 1 (SHA-1) are ignored when DS records with digest type 2 (SHA-256) exist in the same RRset.
- ietf.org/DS (alg 5, id 45586): DS records with digest type 1 (SHA-1) are ignored when DS records with digest type 2 (SHA-256) exist in the same RRset.
- ietf.org/NS: 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). (4.31.198.40, UDP_-_EDNS0_4096_D_KN)
- ietf.org/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. (4.31.198.40, UDP_-_EDNS0_4096_D_KN)
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