shell.com

Updated: 2024-08-05 15:00:20 UTC (110 days ago) Update now

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 (6)

shell.com/A
shell.com/MX
shell.com/NS
shell.com/NSEC3PARAM
shell.com/SOA
shell.com/TXT

DNSKEY/DS/NSEC status

Secure (13)

./DNSKEY (alg 8, id 20038)
./DNSKEY (alg 8, id 20326)
com/DNSKEY (alg 13, id 19718)
com/DNSKEY (alg 13, id 59354)
com/DS (alg 13, id 19718)
shell.com/DNSKEY (alg 8, id 21682)
shell.com/DNSKEY (alg 8, id 28578)
shell.com/DNSKEY (alg 8, id 42070)
shell.com/DNSKEY (alg 8, id 44151)
shell.com/DNSKEY (alg 8, id 59155)
shell.com/DS (alg 8, id 21682)
shell.com/DS (alg 8, id 21682)
shell.com/DS (alg 8, id 979)

Non_existent (1)

shell.com/DNSKEY (alg 8, id 979)

Delegation status

Secure (2)

. to com
com to shell.com

Notices

Errors (5)

shell.com/CDNSKEY has errors; select the "Denial of existence" DNSSEC option to see them.
shell.com/CDS has errors; select the "Denial of existence" DNSSEC option to see them.
shell.com/CNAME has errors; select the "Denial of existence" DNSSEC option to see them.
shell.com/AAAA has errors; select the "Denial of existence" DNSSEC option to see them.
mu2k4.o1cup.shell.com/A has errors; select the "Denial of existence" DNSSEC option to see them.

Warnings (13)

shell.com/DS (alg 8, id 21682): DNSSEC implementers are prohibited from implementing signing with DS algorithm 1 (SHA-1). See RFC 8624, Sec. 3.2.
shell.com/DS (alg 8, id 21682): DNSSEC implementers are prohibited from implementing signing with DS algorithm 1 (SHA-1). See RFC 8624, Sec. 3.2.
shell.com/DS (alg 8, id 21682): 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.
shell.com/DS (alg 8, id 21682): 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.
shell.com/DS (alg 8, id 979): DNSSEC implementers are prohibited from implementing signing with DS algorithm 1 (SHA-1). See RFC 8624, Sec. 3.2.
shell.com/DS (alg 8, id 979): DNSSEC implementers are prohibited from implementing signing with DS algorithm 1 (SHA-1). See RFC 8624, Sec. 3.2.
shell.com/DS (alg 8, id 979): 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.
shell.com/DS (alg 8, id 979): 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.
shell.com/CDNSKEY has warnings; select the "Denial of existence" DNSSEC option to see them.
shell.com/CDS has warnings; select the "Denial of existence" DNSSEC option to see them.
shell.com/CNAME has warnings; select the "Denial of existence" DNSSEC option to see them.
shell.com/AAAA has warnings; select the "Denial of existence" DNSSEC option to see them.
mu2k4.o1cup.shell.com/A has warnings; select the "Denial of existence" DNSSEC option to see them.