usfca.edu

Updated: 2025-10-30 22:45:34 UTC (41 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 (18)

./DNSKEY (alg 8, id 20326)
./DNSKEY (alg 8, id 38696)
./DNSKEY (alg 8, id 61809)
edu/DNSKEY (alg 13, id 35663)
edu/DNSKEY (alg 13, id 35999)
edu/DS (alg 13, id 35663)
usfca.edu/DNSKEY (alg 5, id 35613)
usfca.edu/DNSKEY (alg 5, id 40521)
usfca.edu/DNSKEY (alg 5, id 43212)
usfca.edu/DNSKEY (alg 5, id 46738)
usfca.edu/DNSKEY (alg 5, id 49837)
usfca.edu/DNSKEY (alg 8, id 11926)
usfca.edu/DNSKEY (alg 8, id 19215)
usfca.edu/DNSKEY (alg 8, id 2095)
usfca.edu/DNSKEY (alg 8, id 25299)
usfca.edu/DNSKEY (alg 8, id 64953)
usfca.edu/DS (alg 8, id 11926)
usfca.edu/DS (alg 8, id 2095)

Delegation status

Secure (2)

. to edu
edu to usfca.edu

Notices

Errors (8)

usfca.edu zone: The server(s) were not responsive to queries over TCP. See RFC 1035, Sec. 4.2. (194.62.180.53, 194.62.181.53, 204.16.254.53, 204.16.255.53, 2620:0:2e64::53, 2a07:dc00:180::53, 2a07:dc00:1810::53, 2a07:dc00:2550::53)
usfca.edu/DNSKEY: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (194.62.180.53, 194.62.181.53, 204.16.254.53, 204.16.255.53, 2620:0:2e64::53, 2a07:dc00:180::53, 2a07:dc00:1810::53, 2a07:dc00:2550::53, UDP_-_EDNS0_4096_D_KN)
usfca.edu/SOA: No response was received from the server over TCP (tried 3 times). See RFC 1035, Sec. 4.2. (194.62.180.53, 194.62.181.53, 204.16.254.53, 204.16.255.53, 2620:0:2e64::53, 2a07:dc00:180::53, 2a07:dc00:1810::53, 2a07:dc00:2550::53, TCP_-_EDNS0_4096_D_N)
usfca.edu/TXT: No response was received from the server over TCP (tried 12 times). See RFC 1035, Sec. 4.2. (194.62.180.53, 194.62.181.53, 204.16.254.53, 204.16.255.53, 2620:0:2e64::53, 2a07:dc00:180::53, 2a07:dc00:1810::53, 2a07:dc00:2550::53, TCP_-_EDNS0_4096_D_KN)
c2l9t.vaw0y.usfca.edu/A has errors; select the "Denial of existence" DNSSEC option to see them.
usfca.edu/CDS has errors; select the "Denial of existence" DNSSEC option to see them.
usfca.edu/DNSKEY has errors; select the "Denial of existence" DNSSEC option to see them.
usfca.edu/CDNSKEY has errors; select the "Denial of existence" DNSSEC option to see them.

Warnings (42)

RRSIG usfca.edu/A alg 5, id 43212: 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 43212: 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 43212: 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 43212: 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 43212: 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 43212: 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 43212: 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 43212: 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 43212: 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 43212: 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 43212: 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 43212: 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 46738: 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 46738: 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 46738: 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 46738: 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 46738: 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 46738: 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 46738: 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 46738: 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 46738: 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 46738: 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 49837: 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 49837: 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 49837: 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 49837: 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 49837: 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 49837: 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 49837: 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 49837: 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 49837: 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 49837: 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 43212: 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 43212: 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 43212: 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 43212: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 5 (RSASHA1). See RFC 8624, Sec. 3.1.
usfca.edu/DNSKEY 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.
usfca.edu/CDNSKEY has warnings; select the "Denial of existence" DNSSEC option to see them.
usfca.edu/CDS has warnings; select the "Denial of existence" DNSSEC option to see them.
c2l9t.vaw0y.usfca.edu/A 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.