Updated:
**2021-04-14 14:35:26 UTC** (165 days ago)
Update now

Notices

DNSSEC Authentication Chain

- clinicaltrials.gov/A
- clinicaltrials.gov/AAAA
- clinicaltrials.gov/MX
- clinicaltrials.gov/NS
- clinicaltrials.gov/SOA
- clinicaltrials.gov/TXT

- ./DNSKEY (alg 8, id 14631)
- ./DNSKEY (alg 8, id 20326)
- clinicaltrials.gov/DNSKEY (alg 7, id 24081)
- clinicaltrials.gov/DNSKEY (alg 7, id 38507)
- clinicaltrials.gov/DS (alg 7, id 24081)
- clinicaltrials.gov/DS (alg 7, id 24081)
- gov/DNSKEY (alg 8, id 27306)
- gov/DNSKEY (alg 8, id 48498)
- gov/DNSKEY (alg 8, id 7698)
- gov/DS (alg 8, id 7698)

- . to gov
- gov to clinicaltrials.gov

- RRSIG clinicaltrials.gov/A alg 7, id 38507: DNSSEC specification recommends not signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1).
- RRSIG clinicaltrials.gov/A alg 7, id 38507: DNSSEC specification recommends not signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1).
- RRSIG clinicaltrials.gov/A alg 7, id 38507: DNSSEC specification recommends not signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1).
- RRSIG clinicaltrials.gov/AAAA alg 7, id 38507: DNSSEC specification recommends not signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1).
- RRSIG clinicaltrials.gov/AAAA alg 7, id 38507: DNSSEC specification recommends not signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1).
- RRSIG clinicaltrials.gov/AAAA alg 7, id 38507: DNSSEC specification recommends not signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1).
- RRSIG clinicaltrials.gov/DNSKEY alg 7, id 24081: DNSSEC specification recommends not signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1).
- RRSIG clinicaltrials.gov/DNSKEY alg 7, id 24081: DNSSEC specification recommends not signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1).
- RRSIG clinicaltrials.gov/DNSKEY alg 7, id 24081: DNSSEC specification recommends not signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1).
- RRSIG clinicaltrials.gov/DNSKEY alg 7, id 38507: DNSSEC specification recommends not signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1).
- RRSIG clinicaltrials.gov/DNSKEY alg 7, id 38507: DNSSEC specification recommends not signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1).
- RRSIG clinicaltrials.gov/DNSKEY alg 7, id 38507: DNSSEC specification recommends not signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1).
- RRSIG clinicaltrials.gov/MX alg 7, id 38507: DNSSEC specification recommends not signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1).
- RRSIG clinicaltrials.gov/MX alg 7, id 38507: DNSSEC specification recommends not signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1).
- RRSIG clinicaltrials.gov/MX alg 7, id 38507: DNSSEC specification recommends not signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1).
- RRSIG clinicaltrials.gov/NS alg 7, id 38507: DNSSEC specification recommends not signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1).
- RRSIG clinicaltrials.gov/NS alg 7, id 38507: DNSSEC specification recommends not signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1).
- RRSIG clinicaltrials.gov/NS alg 7, id 38507: DNSSEC specification recommends not signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1).
- RRSIG clinicaltrials.gov/SOA alg 7, id 38507: DNSSEC specification recommends not signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1).
- RRSIG clinicaltrials.gov/SOA alg 7, id 38507: DNSSEC specification recommends not signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1).
- RRSIG clinicaltrials.gov/SOA alg 7, id 38507: DNSSEC specification recommends not signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1).
- RRSIG clinicaltrials.gov/TXT alg 7, id 38507: DNSSEC specification recommends not signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1).
- RRSIG clinicaltrials.gov/TXT alg 7, id 38507: DNSSEC specification recommends not signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1).
- RRSIG clinicaltrials.gov/TXT alg 7, id 38507: DNSSEC specification recommends not signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1).
- clinicaltrials.gov/DS (alg 7, id 24081): DNSSEC specification prohibits signing with DS records that use digest algorithm 1 (SHA-1).
- clinicaltrials.gov/DS (alg 7, id 24081): DNSSEC specification prohibits signing with DS records that use digest algorithm 1 (SHA-1).
- clinicaltrials.gov/DS (alg 7, id 24081): DS records with digest type 1 (SHA-1) are ignored when DS records with digest type 2 (SHA-256) exist in the same RRset.
- clinicaltrials.gov/DS (alg 7, id 24081): DS records with digest type 1 (SHA-1) are ignored when DS records with digest type 2 (SHA-256) exist in the same RRset.
- gov to clinicaltrials.gov: Authoritative AAAA records exist for gslb01.nlm.nih.gov, but there are no corresponding AAAA glue records.
- gov to clinicaltrials.gov: Authoritative AAAA records exist for gslb02.nlm.nih.gov, but there are no corresponding AAAA glue records.
- gov to clinicaltrials.gov: Authoritative AAAA records exist for gslb03.nlm.nih.gov, but there are no corresponding AAAA glue records.
- gov/DS (alg 8, id 7698): The server appears to support DNS cookies but did not return a COOKIE option. (192.5.5.241, UDP_-_EDNS0_4096_D_KN)
- gov/DS (alg 8, id 7698): The server appears to support DNS cookies but did not return a COOKIE option. (192.5.5.241, UDP_-_EDNS0_4096_D_KN)