miami.edu
Updated:
2024-08-16 18:06:52 UTC (34 days ago)
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Notices
DNSSEC Authentication Chain
RRset status
Insecure (5)
- miami.edu/A
- miami.edu/MX
- miami.edu/NS
- miami.edu/SOA
- miami.edu/TXT
Secure (2)
- edu/SOA
- edu/SOA
DNSKEY/DS/NSEC status
Secure (6)
- ./DNSKEY (alg 8, id 20038)
- ./DNSKEY (alg 8, id 20326)
- NSEC3 proving non-existence of miami.edu/DS
- edu/DNSKEY (alg 13, id 30299)
- edu/DNSKEY (alg 13, id 35663)
- edu/DS (alg 13, id 35663)
Delegation status
Insecure (1)
- edu to miami.edu
Secure (1)
- . to edu
Notices
Errors (16)
- miami.edu zone: The server(s) responded over TCP with a malformed response or with an invalid RCODE. See RFC 1035, Sec. 4.1.1. (129.171.64.3)
- miami.edu zone: The server(s) responded over UDP with a malformed response or with an invalid RCODE. See RFC 1035, Sec. 4.1.1. (129.171.64.3)
- miami.edu/A: The response had an invalid RCODE (REFUSED). See RFC 1035, Sec. 4.1.1. (129.171.64.3, UDP_-_EDNS0_4096_D_KN)
- miami.edu/DNSKEY: The response had an invalid RCODE (REFUSED). See RFC 1035, Sec. 4.1.1. (129.171.64.3, UDP_-_EDNS0_4096_D_KN, UDP_-_EDNS0_512_D_KN)
- miami.edu/MX: The response had an invalid RCODE (REFUSED). See RFC 1035, Sec. 4.1.1. (129.171.64.3, UDP_-_EDNS0_4096_D_KN, UDP_-_EDNS0_512_D_KN)
- miami.edu/NS: The response had an invalid RCODE (REFUSED). See RFC 1035, Sec. 4.1.1. (129.171.64.3, UDP_-_EDNS0_4096_D_KN)
- miami.edu/SOA: The response had an invalid RCODE (REFUSED). See RFC 1035, Sec. 4.1.1. (129.171.64.3, TCP_-_EDNS0_4096_D_N)
- miami.edu/SOA: The response had an invalid RCODE (REFUSED). See RFC 1035, Sec. 4.1.1. (129.171.64.3, UDP_-_EDNS0_4096_D_KN, UDP_-_EDNS0_4096_D_KN_0x20)
- miami.edu/TXT: The response had an invalid RCODE (REFUSED). See RFC 1035, Sec. 4.1.1. (129.171.64.3, UDP_-_EDNS0_4096_D_KN)
- 1abcf.hytl7.miami.edu/A has errors; select the "Denial of existence" DNSSEC option to see them.
- miami.edu/CDNSKEY has errors; select the "Denial of existence" DNSSEC option to see them.
- miami.edu/NSEC3PARAM has errors; select the "Denial of existence" DNSSEC option to see them.
- miami.edu/DNSKEY has errors; select the "Denial of existence" DNSSEC option to see them.
- miami.edu/AAAA has errors; select the "Denial of existence" DNSSEC option to see them.
- miami.edu/CDS has errors; select the "Denial of existence" DNSSEC option to see them.
- miami.edu/CNAME has errors; select the "Denial of existence" DNSSEC option to see them.
Warnings (3)
- edu to miami.edu: The glue address(es) for e1.miami.edu (64.56.84.250) differed from its authoritative address(es) (64.56.84.250, 129.171.64.3). See RFC 1034, Sec. 4.2.2.
- edu/DS (alg 13, id 35663): The server appears to support DNS cookies but did not return a COOKIE option. See RFC 7873, Sec. 5.2.3. (2001:500:2f::f, UDP_-_EDNS0_4096_D_KN)
- edu/DS (alg 13, id 35663): The server appears to support DNS cookies but did not return a COOKIE option. See RFC 7873, Sec. 5.2.3. (2001:500:2f::f, UDP_-_EDNS0_4096_D_KN)
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