usfca.edu

Updated: 2021-09-27 21:53:34 UTC (1201 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 (6)

usfca.edu/A
usfca.edu/AAAA
usfca.edu/MX
usfca.edu/NS
usfca.edu/SOA
usfca.edu/TXT

DNSKEY/DS/NSEC status

Secure (17)

./DNSKEY (alg 8, id 14748)
./DNSKEY (alg 8, id 20326)
./DNSKEY (alg 8, id 26838)
edu/DNSKEY (alg 8, id 28065)
edu/DNSKEY (alg 8, id 37868)
edu/DS (alg 8, id 28065)
usfca.edu/DNSKEY (alg 5, id 13857)
usfca.edu/DNSKEY (alg 5, id 14286)
usfca.edu/DNSKEY (alg 5, id 27901)
usfca.edu/DNSKEY (alg 5, id 3901)
usfca.edu/DNSKEY (alg 5, id 62280)
usfca.edu/DNSKEY (alg 8, id 330)
usfca.edu/DNSKEY (alg 8, id 33022)
usfca.edu/DNSKEY (alg 8, id 46326)
usfca.edu/DS (alg 5, id 27901)
usfca.edu/DS (alg 5, id 3901)
usfca.edu/DS (alg 8, id 33022)

Delegation status

Secure (2)

. to edu
edu to usfca.edu

Notices

Warnings (41)

./DNSKEY: The server appears to support DNS cookies but did not return a COOKIE option. See RFC 7873, Sec. 5.2.3. (2001:500:1::53, UDP_-_EDNS0_512_D_KN)
RRSIG usfca.edu/A alg 5, id 62280: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 5 (RSASHA1). See RFC 8624, Sec. 3.1.
RRSIG usfca.edu/AAAA alg 5, id 62280: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 5 (RSASHA1). See RFC 8624, Sec. 3.1.
RRSIG usfca.edu/DNSKEY alg 5, id 27901: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 5 (RSASHA1). See RFC 8624, Sec. 3.1.
RRSIG usfca.edu/DNSKEY alg 5, id 27901: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 5 (RSASHA1). See RFC 8624, Sec. 3.1.
RRSIG usfca.edu/DNSKEY alg 5, id 27901: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 5 (RSASHA1). See RFC 8624, Sec. 3.1.
RRSIG usfca.edu/DNSKEY alg 5, id 27901: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 5 (RSASHA1). See RFC 8624, Sec. 3.1.
RRSIG usfca.edu/DNSKEY alg 5, id 27901: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 5 (RSASHA1). See RFC 8624, Sec. 3.1.
RRSIG usfca.edu/DNSKEY alg 5, id 27901: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 5 (RSASHA1). See RFC 8624, Sec. 3.1.
RRSIG usfca.edu/DNSKEY alg 5, id 27901: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 5 (RSASHA1). See RFC 8624, Sec. 3.1.
RRSIG usfca.edu/DNSKEY alg 5, id 27901: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 5 (RSASHA1). See RFC 8624, Sec. 3.1.
RRSIG usfca.edu/DNSKEY alg 5, id 3901: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 5 (RSASHA1). See RFC 8624, Sec. 3.1.
RRSIG usfca.edu/DNSKEY alg 5, id 3901: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 5 (RSASHA1). See RFC 8624, Sec. 3.1.
RRSIG usfca.edu/DNSKEY alg 5, id 3901: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 5 (RSASHA1). See RFC 8624, Sec. 3.1.
RRSIG usfca.edu/DNSKEY alg 5, id 3901: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 5 (RSASHA1). See RFC 8624, Sec. 3.1.
RRSIG usfca.edu/DNSKEY alg 5, id 3901: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 5 (RSASHA1). See RFC 8624, Sec. 3.1.
RRSIG usfca.edu/DNSKEY alg 5, id 3901: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 5 (RSASHA1). See RFC 8624, Sec. 3.1.
RRSIG usfca.edu/DNSKEY alg 5, id 3901: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 5 (RSASHA1). See RFC 8624, Sec. 3.1.
RRSIG usfca.edu/DNSKEY alg 5, id 3901: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 5 (RSASHA1). See RFC 8624, Sec. 3.1.
RRSIG usfca.edu/DNSKEY alg 5, id 62280: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 5 (RSASHA1). See RFC 8624, Sec. 3.1.
RRSIG usfca.edu/DNSKEY alg 5, id 62280: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 5 (RSASHA1). See RFC 8624, Sec. 3.1.
RRSIG usfca.edu/DNSKEY alg 5, id 62280: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 5 (RSASHA1). See RFC 8624, Sec. 3.1.
RRSIG usfca.edu/DNSKEY alg 5, id 62280: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 5 (RSASHA1). See RFC 8624, Sec. 3.1.
RRSIG usfca.edu/DNSKEY alg 5, id 62280: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 5 (RSASHA1). See RFC 8624, Sec. 3.1.
RRSIG usfca.edu/DNSKEY alg 5, id 62280: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 5 (RSASHA1). See RFC 8624, Sec. 3.1.
RRSIG usfca.edu/DNSKEY alg 5, id 62280: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 5 (RSASHA1). See RFC 8624, Sec. 3.1.
RRSIG usfca.edu/DNSKEY alg 5, id 62280: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 5 (RSASHA1). See RFC 8624, Sec. 3.1.
RRSIG usfca.edu/MX alg 5, id 62280: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 5 (RSASHA1). See RFC 8624, Sec. 3.1.
RRSIG usfca.edu/NS alg 5, id 62280: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 5 (RSASHA1). See RFC 8624, Sec. 3.1.
RRSIG usfca.edu/SOA alg 5, id 62280: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 5 (RSASHA1). See RFC 8624, Sec. 3.1.
RRSIG usfca.edu/TXT alg 5, id 62280: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 5 (RSASHA1). See RFC 8624, Sec. 3.1.
edu/DS (alg 8, id 28065): The server appears to support DNS cookies but did not return a COOKIE option. See RFC 7873, Sec. 5.2.3. (198.97.190.53, 2001:500:1::53, UDP_-_EDNS0_4096_D_KN)
edu/DS (alg 8, id 28065): The server appears to support DNS cookies but did not return a COOKIE option. See RFC 7873, Sec. 5.2.3. (198.97.190.53, 2001:500:1::53, UDP_-_EDNS0_4096_D_KN)
usfca.edu/DS (alg 5, id 3901): DNSSEC implementers are prohibited from implementing signing with DS algorithm 1 (SHA-1). See RFC 8624, Sec. 3.2.
usfca.edu/DS (alg 5, id 3901): DNSSEC implementers are prohibited from implementing signing with DS algorithm 1 (SHA-1). See RFC 8624, Sec. 3.2.
usfca.edu/DS (alg 5, id 3901): 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.
usfca.edu/DS (alg 5, id 3901): 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.
usfca.edu/DNSKEY has warnings; select the "Denial of existence" DNSSEC option to see them.
usfca.edu/NSEC3PARAM has warnings; select the "Denial of existence" DNSSEC option to see them.
9sfrj6dx03.usfca.edu/A has warnings; select the "Denial of existence" DNSSEC option to see them.
usfca.edu/CNAME has warnings; select the "Denial of existence" DNSSEC option to see them.