www.cdc.gov

Updated: 2024-01-06 03:40:18 UTC (323 days ago) Go to most recent »

DNSSEC options (hide)

|?| RR types:
|?| DNSSEC algorithms:
|?| DS digest algorithms:
|?| Denial of existence:
|?| Redundant edges:
|?| Ignore RFC 8624:
|?| Ignore RFC 9276:
|?| Multi-signer:
|?| Trust anchors:
- Root zone KSK
|?| Additional trusted keys:

Notices

DNSSEC Authentication Chain

RRset status

Secure (3)

www.akam.cdc.gov/A
www.akam.cdc.gov/AAAA
www.cdc.gov/CNAME

DNSKEY/DS/NSEC status

Secure (15)

./DNSKEY (alg 8, id 20326)
./DNSKEY (alg 8, id 30903)
./DNSKEY (alg 8, id 46780)
akam.cdc.gov/DNSKEY (alg 10, id 22623)
akam.cdc.gov/DNSKEY (alg 10, id 24735)
akam.cdc.gov/DNSKEY (alg 10, id 49973)
akam.cdc.gov/DNSKEY (alg 10, id 58588)
akam.cdc.gov/DS (alg 10, id 22623)
cdc.gov/DNSKEY (alg 7, id 40518)
cdc.gov/DNSKEY (alg 7, id 54678)
cdc.gov/DS (alg 7, id 54678)
gov/DNSKEY (alg 8, id 10104)
gov/DNSKEY (alg 8, id 49735)
gov/DNSKEY (alg 8, id 64280)
gov/DS (alg 8, id 64280)

Delegation status

Secure (3)

. to gov
cdc.gov to akam.cdc.gov
gov to cdc.gov

Notices

Errors (1)

cdc.gov/CNAME has errors; select the "Denial of existence" DNSSEC option to see them.

Warnings (20)

RRSIG akam.cdc.gov/DNSKEY alg 10, id 22623: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 10 (RSASHA512). See RFC 8624, Sec. 3.1.
RRSIG akam.cdc.gov/DNSKEY alg 10, id 22623: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 10 (RSASHA512). See RFC 8624, Sec. 3.1.
RRSIG akam.cdc.gov/DNSKEY alg 10, id 22623: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 10 (RSASHA512). See RFC 8624, Sec. 3.1.
RRSIG akam.cdc.gov/DNSKEY alg 10, id 22623: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 10 (RSASHA512). See RFC 8624, Sec. 3.1.
RRSIG akam.cdc.gov/DNSKEY alg 10, id 58588: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 10 (RSASHA512). See RFC 8624, Sec. 3.1.
RRSIG akam.cdc.gov/DNSKEY alg 10, id 58588: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 10 (RSASHA512). See RFC 8624, Sec. 3.1.
RRSIG akam.cdc.gov/DNSKEY alg 10, id 58588: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 10 (RSASHA512). See RFC 8624, Sec. 3.1.
RRSIG akam.cdc.gov/DNSKEY alg 10, id 58588: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 10 (RSASHA512). See RFC 8624, Sec. 3.1.
RRSIG akam.cdc.gov/DS alg 7, id 40518: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1). See RFC 8624, Sec. 3.1.
RRSIG cdc.gov/DNSKEY alg 7, id 40518: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1). See RFC 8624, Sec. 3.1.
RRSIG cdc.gov/DNSKEY alg 7, id 40518: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1). See RFC 8624, Sec. 3.1.
RRSIG cdc.gov/DNSKEY alg 7, id 54678: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1). See RFC 8624, Sec. 3.1.
RRSIG cdc.gov/DNSKEY alg 7, id 54678: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1). See RFC 8624, Sec. 3.1.
RRSIG www.akam.cdc.gov/A alg 10, id 49973: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 10 (RSASHA512). See RFC 8624, Sec. 3.1.
RRSIG www.akam.cdc.gov/AAAA alg 10, id 49973: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 10 (RSASHA512). See RFC 8624, Sec. 3.1.
RRSIG www.cdc.gov/CNAME alg 7, id 40518: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1). See RFC 8624, Sec. 3.1.
RRSIG www.cdc.gov/CNAME alg 7, id 40518: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1). See RFC 8624, Sec. 3.1.
gov to cdc.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): icdc-us-ns1.cdc.gov, icdc-us-ns3.cdc.gov, icdc-us-ns2.cdc.gov See RFC 1034, Sec. 4.2.2.
gov to cdc.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: auth00.ns.uu.net, auth100.ns.uu.net See RFC 1034, Sec. 4.2.2.
cdc.gov/CNAME has warnings; select the "Denial of existence" DNSSEC option to see them.