glb.cdc.gov

Updated: 2020-04-20 15:49:59 UTC (1677 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 (2)

glb.cdc.gov/NS
glb.cdc.gov/SOA

DNSKEY/DS/NSEC status

Secure (15)

./DNSKEY (alg 8, id 20326)
./DNSKEY (alg 8, id 48903)
cdc.gov/DNSKEY (alg 7, id 42974)
cdc.gov/DNSKEY (alg 7, id 5653)
cdc.gov/DS (alg 7, id 5653)
cdc.gov/DS (alg 7, id 5653)
glb.cdc.gov/DNSKEY (alg 7, id 23883)
glb.cdc.gov/DNSKEY (alg 7, id 55053)
glb.cdc.gov/DNSKEY (alg 7, id 56462)
glb.cdc.gov/DS (alg 7, id 55053)
gov/DNSKEY (alg 8, id 36558)
gov/DNSKEY (alg 8, id 40176)
gov/DNSKEY (alg 8, id 7698)
gov/DS (alg 8, id 7698)
gov/DS (alg 8, id 7698)

Delegation status

Secure (3)

. to gov
cdc.gov to glb.cdc.gov
gov to cdc.gov

Notices

Errors (8)

glb.cdc.gov zone: The server(s) were not responsive to queries over TCP. See RFC 1035, Sec. 4.2. (198.246.110.76, 198.246.125.102)
glb.cdc.gov/SOA: No response was received from the server over TCP (tried 3 times). See RFC 1035, Sec. 4.2. (198.246.110.76, 198.246.125.102, TCP_-_EDNS0_4096_D)
glb.cdc.gov/AAAA has errors; select the "Denial of existence" DNSSEC option to see them.
glb.cdc.gov/TXT has errors; select the "Denial of existence" DNSSEC option to see them.
glb.cdc.gov/CNAME has errors; select the "Denial of existence" DNSSEC option to see them.
glb.cdc.gov/MX has errors; select the "Denial of existence" DNSSEC option to see them.
opvcku06nf.glb.cdc.gov/A has errors; select the "Denial of existence" DNSSEC option to see them.
glb.cdc.gov/A has errors; select the "Denial of existence" DNSSEC option to see them.

Warnings (48)

RRSIG cdc.gov/DNSKEY alg 7, id 42974: 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 42974: 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 5653: 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 5653: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1). See RFC 8624, Sec. 3.1.
RRSIG glb.cdc.gov/DNSKEY alg 7, id 23883: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1). See RFC 8624, Sec. 3.1.
RRSIG glb.cdc.gov/DNSKEY alg 7, id 23883: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1). See RFC 8624, Sec. 3.1.
RRSIG glb.cdc.gov/DNSKEY alg 7, id 23883: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1). See RFC 8624, Sec. 3.1.
RRSIG glb.cdc.gov/DNSKEY alg 7, id 23883: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1). See RFC 8624, Sec. 3.1.
RRSIG glb.cdc.gov/DNSKEY alg 7, id 23883: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1). See RFC 8624, Sec. 3.1.
RRSIG glb.cdc.gov/DNSKEY alg 7, id 23883: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1). See RFC 8624, Sec. 3.1.
RRSIG glb.cdc.gov/DNSKEY alg 7, id 55053: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1). See RFC 8624, Sec. 3.1.
RRSIG glb.cdc.gov/DNSKEY alg 7, id 55053: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1). See RFC 8624, Sec. 3.1.
RRSIG glb.cdc.gov/DNSKEY alg 7, id 55053: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1). See RFC 8624, Sec. 3.1.
RRSIG glb.cdc.gov/DNSKEY alg 7, id 55053: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1). See RFC 8624, Sec. 3.1.
RRSIG glb.cdc.gov/DNSKEY alg 7, id 55053: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1). See RFC 8624, Sec. 3.1.
RRSIG glb.cdc.gov/DNSKEY alg 7, id 55053: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1). See RFC 8624, Sec. 3.1.
RRSIG glb.cdc.gov/DNSKEY alg 7, id 56462: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1). See RFC 8624, Sec. 3.1.
RRSIG glb.cdc.gov/DNSKEY alg 7, id 56462: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1). See RFC 8624, Sec. 3.1.
RRSIG glb.cdc.gov/DNSKEY alg 7, id 56462: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1). See RFC 8624, Sec. 3.1.
RRSIG glb.cdc.gov/DNSKEY alg 7, id 56462: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1). See RFC 8624, Sec. 3.1.
RRSIG glb.cdc.gov/DNSKEY alg 7, id 56462: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1). See RFC 8624, Sec. 3.1.
RRSIG glb.cdc.gov/DNSKEY alg 7, id 56462: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1). See RFC 8624, Sec. 3.1.
RRSIG glb.cdc.gov/DS alg 7, id 42974: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1). See RFC 8624, Sec. 3.1.
RRSIG glb.cdc.gov/NS alg 7, id 56462: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1). See RFC 8624, Sec. 3.1.
RRSIG glb.cdc.gov/NS alg 7, id 56462: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1). See RFC 8624, Sec. 3.1.
RRSIG glb.cdc.gov/SOA alg 7, id 56462: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1). See RFC 8624, Sec. 3.1.
RRSIG glb.cdc.gov/SOA alg 7, id 56462: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1). See RFC 8624, Sec. 3.1.
RRSIG glb.cdc.gov/SOA alg 7, id 56462: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1). See RFC 8624, Sec. 3.1.
cdc.gov/DS (alg 7, id 5653): DNSSEC implementers are prohibited from implementing signing with DS algorithm 1 (SHA-1). See RFC 8624, Sec. 3.2.
cdc.gov/DS (alg 7, id 5653): DNSSEC implementers are prohibited from implementing signing with DS algorithm 1 (SHA-1). See RFC 8624, Sec. 3.2.
cdc.gov/DS (alg 7, id 5653): DS records with digest type 1 (SHA-1) are ignored when DS records with digest type 2 (SHA-256) exist in the same RRset. See RFC 4509, Sec. 3.
cdc.gov/DS (alg 7, id 5653): DS records with digest type 1 (SHA-1) are ignored when DS records with digest type 2 (SHA-256) exist in the same RRset. See RFC 4509, Sec. 3.
glb.cdc.gov/DS (alg 7, id 55053): DNSSEC implementers are prohibited from implementing signing with DS algorithm 1 (SHA-1). See RFC 8624, Sec. 3.2.
glb.cdc.gov/DS (alg 7, id 55053): DNSSEC implementers are prohibited from implementing signing with DS algorithm 1 (SHA-1). See RFC 8624, Sec. 3.2.
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.
gov/DS (alg 8, id 7698): DNSSEC implementers are prohibited from implementing signing with DS algorithm 1 (SHA-1). See RFC 8624, Sec. 3.2.
gov/DS (alg 8, id 7698): DNSSEC implementers are prohibited from implementing signing with DS algorithm 1 (SHA-1). See RFC 8624, Sec. 3.2.
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. See RFC 4509, Sec. 3.
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. See RFC 4509, Sec. 3.
glb.cdc.gov/AAAA has warnings; select the "Denial of existence" DNSSEC option to see them.
glb.cdc.gov/MX has warnings; select the "Denial of existence" DNSSEC option to see them.
glb.cdc.gov/DNSKEY has warnings; select the "Denial of existence" DNSSEC option to see them.
glb.cdc.gov/CNAME has warnings; select the "Denial of existence" DNSSEC option to see them.
glb.cdc.gov/TXT has warnings; select the "Denial of existence" DNSSEC option to see them.
opvcku06nf.glb.cdc.gov/A has warnings; select the "Denial of existence" DNSSEC option to see them.
glb.cdc.gov/A has warnings; select the "Denial of existence" DNSSEC option to see them.
glb.cdc.gov/DS has warnings; select the "Denial of existence" DNSSEC option to see them.