Updated:
**2020-08-14 16:07:08 UTC** (314 days ago)
Update now

Notices

DNSSEC Authentication Chain

- cio.gov/A
- cio.gov/MX
- cio.gov/NS
- cio.gov/SOA
- cio.gov/TXT

- ./DNSKEY (alg 8, id 20326)
- ./DNSKEY (alg 8, id 46594)
- cio.gov/DNSKEY (alg 7, id 17061)
- cio.gov/DNSKEY (alg 7, id 18857)
- cio.gov/DNSKEY (alg 7, id 41897)
- cio.gov/DS (alg 7, id 17061)
- cio.gov/DS (alg 7, id 17061)
- gov/DNSKEY (alg 8, id 26665)
- gov/DNSKEY (alg 8, id 7698)
- gov/DS (alg 8, id 7698)
- gov/DS (alg 8, id 7698)

- . to gov
- gov to cio.gov

- RRSIG cio.gov/A alg 7, id 18857: The Signature Expiration field of the RRSIG RR (2020-08-14 15:35:48+00:00) is 31 minutes in the past.
- RRSIG cio.gov/SOA alg 7, id 18857: The Signature Expiration field of the RRSIG RR (2020-08-14 15:35:48+00:00) is 31 minutes in the past.
- RRSIG cio.gov/TXT alg 7, id 18857: The Signature Expiration field of the RRSIG RR (2020-08-14 15:35:48+00:00) is 31 minutes in the past.

- RRSIG cio.gov/A alg 7, id 18857: DNSSEC specification recommends not signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1).
- RRSIG cio.gov/A alg 7, id 18857: DNSSEC specification recommends not signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1).
- RRSIG cio.gov/DNSKEY alg 7, id 17061: DNSSEC specification recommends not signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1).
- RRSIG cio.gov/DNSKEY alg 7, id 17061: DNSSEC specification recommends not signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1).
- RRSIG cio.gov/DNSKEY alg 7, id 17061: DNSSEC specification recommends not signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1).
- RRSIG cio.gov/MX alg 7, id 18857: DNSSEC specification recommends not signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1).
- RRSIG cio.gov/NS alg 7, id 18857: DNSSEC specification recommends not signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1).
- RRSIG cio.gov/SOA alg 7, id 18857: DNSSEC specification recommends not signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1).
- RRSIG cio.gov/SOA alg 7, id 18857: DNSSEC specification recommends not signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1).
- RRSIG cio.gov/TXT alg 7, id 18857: DNSSEC specification recommends not signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1).
- RRSIG cio.gov/TXT alg 7, id 18857: DNSSEC specification recommends not signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1).
- cio.gov/DS (alg 7, id 17061): DNSSEC specification prohibits signing with DS records that use digest algorithm 1 (SHA-1).
- cio.gov/DS (alg 7, id 17061): DNSSEC specification prohibits signing with DS records that use digest algorithm 1 (SHA-1).
- cio.gov/DS (alg 7, id 17061): DS records with digest type 1 (SHA-1) are ignored when DS records with digest type 2 (SHA-256) exist in the same RRset.
- cio.gov/DS (alg 7, id 17061): 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 cio.gov: The following NS name(s) were found in the authoritative NS RRset, but not in the delegation NS RRset (i.e., in the gov zone): a12-64.akam.net, a5-64.akam.net, a3-67.akam.net, a20-65.akam.net, a1-61.akam.net, a22-66.akam.net
- gov to cio.gov: The following NS name(s) were found in the delegation NS RRset (i.e., in the gov zone), but not in the authoritative NS RRset: asia9.akam.net, ns1-145.akam.net, ns1-176.akam.net, use6.akam.net, usw1.akam.net, usw5.akam.net, usw6.akam.net, zc.akam.net
- gov/DS (alg 8, id 7698): DNSSEC specification prohibits signing with DS records that use digest algorithm 1 (SHA-1).
- gov/DS (alg 8, id 7698): DNSSEC specification prohibits signing with DS records that use digest algorithm 1 (SHA-1).
- gov/DS (alg 8, id 7698): 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/DS (alg 8, id 7698): DS records with digest type 1 (SHA-1) are ignored when DS records with digest type 2 (SHA-256) exist in the same RRset.