osu.edu
Updated:
2024-09-16 21:31:09 UTC (66 days ago)
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Notices
DNSSEC Authentication Chain
RRset status
Insecure (5)
- osu.edu/A
- osu.edu/MX
- osu.edu/NS
- osu.edu/SOA
- osu.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 osu.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 osu.edu
Secure (1)
- . to edu
Notices
Errors (3)
- osu.edu zone: The server(s) were not responsive to queries over TCP. See RFC 1035, Sec. 4.2. (199.18.199.2, 2610:a8:2004::2)
- osu.edu/SOA: The TCP connection was interrupted (ECONNRESET). See RFC 1035, Sec. 4.2. (199.18.199.2, 2610:a8:2004::2, 2610:a8:2006::2, TCP_-_EDNS0_4096_D_N)
- osu.edu/TXT: The TCP connection was interrupted (ECONNRESET). See RFC 1035, Sec. 4.2. (2610:a8:2004::2, TCP_-_EDNS0_4096_D_KN)
Warnings (1)
- osu.edu/TXT: 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. (2610:a8:2006::2, UDP_-_EDNS0_4096_D_KN)
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