asu.edu
Updated:
2026-01-30 06:50:31 UTC (36 days ago)
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Notices
DNSSEC Authentication Chain
RRset status
Insecure (5)
- asu.edu/A
- asu.edu/MX
- asu.edu/NS
- asu.edu/SOA
- asu.edu/TXT
Secure (2)
- edu/SOA
- edu/SOA
DNSKEY/DS/NSEC status
Secure (7)
- ./DNSKEY (alg 8, id 20326)
- ./DNSKEY (alg 8, id 21831)
- ./DNSKEY (alg 8, id 38696)
- NSEC3 proving non-existence of asu.edu/DS
- edu/DNSKEY (alg 13, id 16901)
- edu/DNSKEY (alg 13, id 35663)
- edu/DS (alg 13, id 35663)
Delegation status
Insecure (1)
- edu to asu.edu
Secure (1)
- . to edu
Notices
Errors (2)
- asu.edu/DNSKEY: No response was received from the server over UDP (tried 4 times). See RFC 1035, Sec. 4.2. (2600:1480:1::41, UDP_-_EDNS0_512_D_KN)
- asu.edu/DNSKEY has errors; select the "Denial of existence" DNSSEC option to see them.
Warnings (2)
- asu.edu/NS: 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. (2600:1480:1::41, UDP_-_EDNS0_4096_D_KN)
- asu.edu/SOA: 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. (2600:1480:1::41, UDP_-_EDNS0_4096_D_KN, UDP_-_EDNS0_4096_D_KN_0x20)
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