iastate.edu
Updated:
2024-11-15 13:39:43 UTC (7 days ago)
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Notices
DNSSEC Authentication Chain
RRset status
Secure (6)
- iastate.edu/A
- iastate.edu/MX
- iastate.edu/NS
- iastate.edu/NSEC3PARAM
- iastate.edu/SOA
- iastate.edu/TXT
DNSKEY/DS/NSEC status
Secure (13)
- ./DNSKEY (alg 8, id 20326)
- ./DNSKEY (alg 8, id 61050)
- edu/DNSKEY (alg 13, id 26800)
- edu/DNSKEY (alg 13, id 35663)
- edu/DS (alg 13, id 35663)
- iastate.edu/DNSKEY (alg 13, id 15561)
- iastate.edu/DNSKEY (alg 13, id 21213)
- iastate.edu/DNSKEY (alg 13, id 23009)
- iastate.edu/DNSKEY (alg 13, id 30684)
- iastate.edu/DNSKEY (alg 13, id 57166)
- iastate.edu/DS (alg 13, id 15561)
- iastate.edu/DS (alg 13, id 15561)
- iastate.edu/DS (alg 13, id 30684)
Delegation status
Secure (2)
- . to edu
- edu to iastate.edu
Notices
Errors (5)
- iastate.edu/CDNSKEY: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (128.255.13.69, 129.186.67.129, 129.186.67.145, 2610:130:101:112::2, 2610:130:102:112::2, 2620:0:e50:6010::11, UDP_-_NOEDNS_)
- iastate.edu/CDS: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (128.255.13.69, 129.186.67.129, 129.186.67.145, 2610:130:101:112::2, 2610:130:102:112::2, 2620:0:e50:6010::11, UDP_-_NOEDNS_)
- 5zrj1.6pzkg.iastate.edu/A has errors; select the "Denial of existence" DNSSEC option to see them.
- iastate.edu/CNAME has errors; select the "Denial of existence" DNSSEC option to see them.
- iastate.edu/AAAA has errors; select the "Denial of existence" DNSSEC option to see them.
Warnings (7)
- iastate.edu/DS (alg 13, id 15561): DNSSEC implementers are prohibited from implementing signing with DS algorithm 1 (SHA-1). See RFC 8624, Sec. 3.2.
- iastate.edu/DS (alg 13, id 15561): DNSSEC implementers are prohibited from implementing signing with DS algorithm 1 (SHA-1). See RFC 8624, Sec. 3.2.
- iastate.edu/DS (alg 13, id 15561): 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.
- iastate.edu/DS (alg 13, id 15561): 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.
- 5zrj1.6pzkg.iastate.edu/A has warnings; select the "Denial of existence" DNSSEC option to see them.
- iastate.edu/CNAME has warnings; select the "Denial of existence" DNSSEC option to see them.
- iastate.edu/AAAA has warnings; select the "Denial of existence" DNSSEC option to see them.
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