cod.ed.gov

Updated: 2022-08-01 15:51:22 UTC (704 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

Bogus (7)

cod.ed.gov/A
cod.ed.gov/AAAA
cod.ed.gov/MX
cod.ed.gov/NS
cod.ed.gov/NSEC3PARAM
cod.ed.gov/SOA
cod.ed.gov/TXT

DNSKEY/DS/NSEC status

Bogus (3)

cod.ed.gov/DNSKEY (alg 10, id 31677)
cod.ed.gov/DNSKEY (alg 10, id 43640)
cod.ed.gov/DNSKEY (alg 10, id 49202)

Secure (15)

./DNSKEY (alg 8, id 20326)
./DNSKEY (alg 8, id 20826)
cod.ed.gov/DS (alg 10, id 31677)
cod.ed.gov/DS (alg 10, id 31677)
ed.gov/DNSKEY (alg 7, id 20634)
ed.gov/DNSKEY (alg 7, id 37974)
ed.gov/DNSKEY (alg 7, id 51674)
ed.gov/DNSKEY (alg 7, id 7169)
ed.gov/DS (alg 7, id 20634)
ed.gov/DS (alg 7, id 20634)
ed.gov/DS (alg 7, id 37974)
ed.gov/DS (alg 7, id 37974)
gov/DNSKEY (alg 8, id 261)
gov/DNSKEY (alg 8, id 7698)
gov/DS (alg 8, id 7698)

Delegation status

Bogus (1)

ed.gov to cod.ed.gov

Secure (2)

. to gov
gov to ed.gov

Notices

Errors (26)

RRSIG cod.ed.gov/A alg 10, id 49202: The Signature Expiration field of the RRSIG RR (2022-07-30 13:32:29+00:00) is 2 days in the past. See RFC 4035, Sec. 5.3.1.
RRSIG cod.ed.gov/AAAA alg 10, id 49202: The Signature Expiration field of the RRSIG RR (2022-07-30 20:20:44+00:00) is 1 day in the past. See RFC 4035, Sec. 5.3.1.
RRSIG cod.ed.gov/DNSKEY alg 10, id 31677: The Signature Expiration field of the RRSIG RR (2022-07-30 11:51:32+00:00) is 2 days in the past. See RFC 4035, Sec. 5.3.1.
RRSIG cod.ed.gov/DNSKEY alg 10, id 31677: The Signature Expiration field of the RRSIG RR (2022-07-30 11:51:32+00:00) is 2 days in the past. See RFC 4035, Sec. 5.3.1.
RRSIG cod.ed.gov/DNSKEY alg 10, id 31677: The Signature Expiration field of the RRSIG RR (2022-07-30 11:51:32+00:00) is 2 days in the past. See RFC 4035, Sec. 5.3.1.
RRSIG cod.ed.gov/DNSKEY alg 10, id 49202: The Signature Expiration field of the RRSIG RR (2022-07-30 11:51:32+00:00) is 2 days in the past. See RFC 4035, Sec. 5.3.1.
RRSIG cod.ed.gov/DNSKEY alg 10, id 49202: The Signature Expiration field of the RRSIG RR (2022-07-30 11:51:32+00:00) is 2 days in the past. See RFC 4035, Sec. 5.3.1.
RRSIG cod.ed.gov/DNSKEY alg 10, id 49202: The Signature Expiration field of the RRSIG RR (2022-07-30 11:51:32+00:00) is 2 days in the past. See RFC 4035, Sec. 5.3.1.
RRSIG cod.ed.gov/MX alg 10, id 49202: The Signature Expiration field of the RRSIG RR (2022-07-30 20:20:44+00:00) is 1 day in the past. See RFC 4035, Sec. 5.3.1.
RRSIG cod.ed.gov/NS alg 10, id 49202: The Signature Expiration field of the RRSIG RR (2022-07-30 20:20:44+00:00) is 1 day in the past. See RFC 4035, Sec. 5.3.1.
RRSIG cod.ed.gov/NSEC3PARAM alg 10, id 49202: The Signature Expiration field of the RRSIG RR (2022-07-30 20:20:44+00:00) is 1 day in the past. See RFC 4035, Sec. 5.3.1.
RRSIG cod.ed.gov/SOA alg 10, id 49202: The Signature Expiration field of the RRSIG RR (2022-07-30 23:57:36+00:00) is 1 day in the past. See RFC 4035, Sec. 5.3.1.
RRSIG cod.ed.gov/TXT alg 10, id 49202: The Signature Expiration field of the RRSIG RR (2022-07-30 20:20:44+00:00) is 1 day in the past. See RFC 4035, Sec. 5.3.1.
cod.ed.gov zone: The server(s) were not responsive to queries over UDP. See RFC 1035, Sec. 4.2. (152.180.48.5)
cod.ed.gov/A: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (152.180.48.5, UDP_-_NOEDNS_)
cod.ed.gov/DS (alg 10, id 31677): DNSSEC specification prohibits signing with DS records that use digest algorithm 1 (SHA-1). See RFC 8624, Sec. 3.2.
cod.ed.gov/DS (alg 10, id 31677): DNSSEC specification prohibits signing with DS records that use digest algorithm 1 (SHA-1). See RFC 8624, Sec. 3.2.
cod.ed.gov/NS: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (152.180.48.5, UDP_-_NOEDNS_)
ed.gov to cod.ed.gov: No valid RRSIGs made by a key corresponding to a DS RR were found covering the DNSKEY RRset, resulting in no secure entry point (SEP) into the zone. See RFC 4035, Sec. 2.2, RFC 6840, Sec. 5.11. (152.180.47.5, UDP_-_EDNS0_4096_D_KN)
ed.gov/DS (alg 7, id 20634): DNSSEC specification prohibits signing with DS records that use digest algorithm 1 (SHA-1). See RFC 8624, Sec. 3.2.
ed.gov/DS (alg 7, id 20634): DNSSEC specification prohibits signing with DS records that use digest algorithm 1 (SHA-1). See RFC 8624, Sec. 3.2.
ed.gov/DS (alg 7, id 37974): DNSSEC specification prohibits signing with DS records that use digest algorithm 1 (SHA-1). See RFC 8624, Sec. 3.2.
ed.gov/DS (alg 7, id 37974): DNSSEC specification prohibits signing with DS records that use digest algorithm 1 (SHA-1). See RFC 8624, Sec. 3.2.
cod.ed.gov/DNSKEY has errors; select the "Denial of existence" DNSSEC option to see them.
3hcz7mwei0.cod.ed.gov/A has errors; select the "Denial of existence" DNSSEC option to see them.
cod.ed.gov/CNAME has errors; select the "Denial of existence" DNSSEC option to see them.

Warnings (37)

RRSIG cod.ed.gov/A alg 10, id 49202: DNSSEC specification recommends not signing with DNSSEC algorithm 10 (RSASHA512). See RFC 8624, Sec. 3.1.
RRSIG cod.ed.gov/AAAA alg 10, id 49202: DNSSEC specification recommends not signing with DNSSEC algorithm 10 (RSASHA512). See RFC 8624, Sec. 3.1.
RRSIG cod.ed.gov/DNSKEY alg 10, id 31677: DNSSEC specification recommends not signing with DNSSEC algorithm 10 (RSASHA512). See RFC 8624, Sec. 3.1.
RRSIG cod.ed.gov/DNSKEY alg 10, id 31677: DNSSEC specification recommends not signing with DNSSEC algorithm 10 (RSASHA512). See RFC 8624, Sec. 3.1.
RRSIG cod.ed.gov/DNSKEY alg 10, id 31677: DNSSEC specification recommends not signing with DNSSEC algorithm 10 (RSASHA512). See RFC 8624, Sec. 3.1.
RRSIG cod.ed.gov/DNSKEY alg 10, id 49202: DNSSEC specification recommends not signing with DNSSEC algorithm 10 (RSASHA512). See RFC 8624, Sec. 3.1.
RRSIG cod.ed.gov/DNSKEY alg 10, id 49202: DNSSEC specification recommends not signing with DNSSEC algorithm 10 (RSASHA512). See RFC 8624, Sec. 3.1.
RRSIG cod.ed.gov/DNSKEY alg 10, id 49202: DNSSEC specification recommends not signing with DNSSEC algorithm 10 (RSASHA512). See RFC 8624, Sec. 3.1.
RRSIG cod.ed.gov/DS alg 7, id 7169: DNSSEC specification recommends not signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1). See RFC 8624, Sec. 3.1.
RRSIG cod.ed.gov/DS alg 7, id 7169: DNSSEC specification recommends not signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1). See RFC 8624, Sec. 3.1.
RRSIG cod.ed.gov/MX alg 10, id 49202: DNSSEC specification recommends not signing with DNSSEC algorithm 10 (RSASHA512). See RFC 8624, Sec. 3.1.
RRSIG cod.ed.gov/NS alg 10, id 49202: DNSSEC specification recommends not signing with DNSSEC algorithm 10 (RSASHA512). See RFC 8624, Sec. 3.1.
RRSIG cod.ed.gov/NSEC3PARAM alg 10, id 49202: DNSSEC specification recommends not signing with DNSSEC algorithm 10 (RSASHA512). See RFC 8624, Sec. 3.1.
RRSIG cod.ed.gov/SOA alg 10, id 49202: DNSSEC specification recommends not signing with DNSSEC algorithm 10 (RSASHA512). See RFC 8624, Sec. 3.1.
RRSIG cod.ed.gov/TXT alg 10, id 49202: DNSSEC specification recommends not signing with DNSSEC algorithm 10 (RSASHA512). See RFC 8624, Sec. 3.1.
RRSIG ed.gov/DNSKEY alg 7, id 20634: DNSSEC specification recommends not signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1). See RFC 8624, Sec. 3.1.
RRSIG ed.gov/DNSKEY alg 7, id 20634: DNSSEC specification recommends not signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1). See RFC 8624, Sec. 3.1.
RRSIG ed.gov/DNSKEY alg 7, id 20634: DNSSEC specification recommends not signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1). See RFC 8624, Sec. 3.1.
RRSIG ed.gov/DNSKEY alg 7, id 20634: DNSSEC specification recommends not signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1). See RFC 8624, Sec. 3.1.
RRSIG ed.gov/DNSKEY alg 7, id 37974: DNSSEC specification recommends not signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1). See RFC 8624, Sec. 3.1.
RRSIG ed.gov/DNSKEY alg 7, id 37974: DNSSEC specification recommends not signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1). See RFC 8624, Sec. 3.1.
RRSIG ed.gov/DNSKEY alg 7, id 37974: DNSSEC specification recommends not signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1). See RFC 8624, Sec. 3.1.
RRSIG ed.gov/DNSKEY alg 7, id 37974: DNSSEC specification recommends not signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1). See RFC 8624, Sec. 3.1.
RRSIG ed.gov/DNSKEY alg 7, id 7169: DNSSEC specification recommends not signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1). See RFC 8624, Sec. 3.1.
RRSIG ed.gov/DNSKEY alg 7, id 7169: DNSSEC specification recommends not signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1). See RFC 8624, Sec. 3.1.
RRSIG ed.gov/DNSKEY alg 7, id 7169: DNSSEC specification recommends not signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1). See RFC 8624, Sec. 3.1.
RRSIG ed.gov/DNSKEY alg 7, id 7169: DNSSEC specification recommends not signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1). See RFC 8624, Sec. 3.1.
cod.ed.gov/DS (alg 10, id 31677): 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.
cod.ed.gov/DS (alg 10, id 31677): 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.
ed.gov/DS (alg 7, id 20634): 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.
ed.gov/DS (alg 7, id 20634): 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.
ed.gov/DS (alg 7, id 37974): 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.
ed.gov/DS (alg 7, id 37974): 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.
cod.ed.gov/DNSKEY has warnings; select the "Denial of existence" DNSSEC option to see them.
3hcz7mwei0.cod.ed.gov/A has warnings; select the "Denial of existence" DNSSEC option to see them.
cod.ed.gov/DS has warnings; select the "Denial of existence" DNSSEC option to see them.
cod.ed.gov/CNAME has warnings; select the "Denial of existence" DNSSEC option to see them.