pitt.edu
Updated:
2021-01-15 12:54:11 UTC (1410 days ago)
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Notices
DNSSEC Authentication Chain
RRset status
Secure (5)
- pitt.edu/A
- pitt.edu/MX
- pitt.edu/NS
- pitt.edu/SOA
- pitt.edu/TXT
DNSKEY/DS/NSEC status
Secure (9)
- ./DNSKEY (alg 8, id 20326)
- ./DNSKEY (alg 8, id 42351)
- edu/DNSKEY (alg 8, id 28065)
- edu/DNSKEY (alg 8, id 4250)
- edu/DNSKEY (alg 8, id 62987)
- edu/DS (alg 8, id 28065)
- pitt.edu/DNSKEY (alg 7, id 46531)
- pitt.edu/DNSKEY (alg 7, id 58424)
- pitt.edu/DS (alg 7, id 46531)
Delegation status
Secure (2)
- . to edu
- edu to pitt.edu
Notices
Errors (6)
- pitt.edu zone: The server(s) were not responsive to queries over UDP. See RFC 1035, Sec. 4.2. (2620:102:401f:fe00::10)
- pitt.edu/A: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (2620:102:401f:fe00::10, UDP_-_NOEDNS_)
- pitt.edu/NS: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (2620:102:401f:fe00::10, UDP_-_NOEDNS_)
- 4g6j9u2zca.pitt.edu/A has errors; select the "Denial of existence" DNSSEC option to see them.
- pitt.edu/AAAA has errors; select the "Denial of existence" DNSSEC option to see them.
- pitt.edu/CNAME has errors; select the "Denial of existence" DNSSEC option to see them.
Warnings (17)
- RRSIG pitt.edu/A alg 7, id 58424: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1). See RFC 8624, Sec. 3.1.
- RRSIG pitt.edu/DNSKEY alg 7, id 46531: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1). See RFC 8624, Sec. 3.1.
- RRSIG pitt.edu/DNSKEY alg 7, id 46531: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1). See RFC 8624, Sec. 3.1.
- RRSIG pitt.edu/DNSKEY alg 7, id 58424: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1). See RFC 8624, Sec. 3.1.
- RRSIG pitt.edu/DNSKEY alg 7, id 58424: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1). See RFC 8624, Sec. 3.1.
- RRSIG pitt.edu/MX alg 7, id 58424: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1). See RFC 8624, Sec. 3.1.
- RRSIG pitt.edu/NS alg 7, id 58424: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1). See RFC 8624, Sec. 3.1.
- RRSIG pitt.edu/SOA alg 7, id 58424: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1). See RFC 8624, Sec. 3.1.
- RRSIG pitt.edu/TXT alg 7, id 58424: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1). See RFC 8624, Sec. 3.1.
- edu/DS (alg 8, id 28065): No response was received until the UDP payload size was decreased, indicating that the server might be attempting to send a payload that exceeds the path maximum transmission unit (PMTU) size. See RFC 6891, Sec. 6.2.6. (2001:500:12::d0d, UDP_-_EDNS0_4096_D_KN)
- edu/DS (alg 8, id 28065): No response was received until the UDP payload size was decreased, indicating that the server might be attempting to send a payload that exceeds the path maximum transmission unit (PMTU) size. See RFC 6891, Sec. 6.2.6. (2001:500:12::d0d, UDP_-_EDNS0_4096_D_KN)
- pitt.edu/DS (alg 7, id 46531): DNSSEC implementers are prohibited from implementing signing with DS algorithm 1 (SHA-1). See RFC 8624, Sec. 3.2.
- pitt.edu/DS (alg 7, id 46531): DNSSEC implementers are prohibited from implementing signing with DS algorithm 1 (SHA-1). See RFC 8624, Sec. 3.2.
- pitt.edu/AAAA has warnings; select the "Denial of existence" DNSSEC option to see them.
- 4g6j9u2zca.pitt.edu/A has warnings; select the "Denial of existence" DNSSEC option to see them.
- pitt.edu/CNAME has warnings; select the "Denial of existence" DNSSEC option to see them.
- pitt.edu/DNSKEY has warnings; select the "Denial of existence" DNSSEC option to see them.
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