drake.edu
Updated:
2023-07-10 12:57:34 UTC (500 days ago)
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Notices
DNSSEC Authentication Chain
RRset status
Secure (5)
- drake.edu/A
- drake.edu/MX
- drake.edu/NS
- drake.edu/SOA
- drake.edu/TXT
DNSKEY/DS/NSEC status
Secure (12)
- ./DNSKEY (alg 8, id 11019)
- ./DNSKEY (alg 8, id 20326)
- ./DNSKEY (alg 8, id 60955)
- drake.edu/DNSKEY (alg 13, id 29906)
- drake.edu/DNSKEY (alg 13, id 31960)
- drake.edu/DNSKEY (alg 13, id 51896)
- drake.edu/DNSKEY (alg 13, id 63711)
- drake.edu/DS (alg 13, id 31960)
- drake.edu/DS (alg 13, id 51896)
- edu/DNSKEY (alg 8, id 28065)
- edu/DNSKEY (alg 8, id 30503)
- edu/DS (alg 8, id 28065)
Delegation status
Secure (2)
- . to edu
- edu to drake.edu
Notices
Warnings (11)
- ./DNSKEY (alg 8, id 11019): 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. (192.112.36.4, UDP_-_EDNS0_4096_D_KN)
- ./DNSKEY (alg 8, id 11019): The server appears to support DNS cookies but did not return a COOKIE option. See RFC 7873, Sec. 5.2.3. (2001:500:200::b, UDP_-_EDNS0_4096_D_KN)
- ./DNSKEY (alg 8, id 20326): 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. (192.112.36.4, UDP_-_EDNS0_4096_D_KN)
- ./DNSKEY (alg 8, id 20326): The server appears to support DNS cookies but did not return a COOKIE option. See RFC 7873, Sec. 5.2.3. (2001:500:200::b, UDP_-_EDNS0_4096_D_KN)
- ./DNSKEY (alg 8, id 60955): 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. (192.112.36.4, UDP_-_EDNS0_4096_D_KN)
- ./DNSKEY (alg 8, id 60955): The server appears to support DNS cookies but did not return a COOKIE option. See RFC 7873, Sec. 5.2.3. (2001:500:200::b, UDP_-_EDNS0_4096_D_KN)
- ./DNSKEY: The server appears to support DNS cookies but did not return a COOKIE option. See RFC 7873, Sec. 5.2.3. (2001:500:200::b, UDP_-_EDNS0_512_D_KN)
- drake.edu/DNSKEY: The server responded with no OPT record, rather than with RCODE FORMERR. See RFC 6891, Sec. 7. (205.251.193.132, 205.251.194.239, 205.251.197.75, 205.251.199.149, 2600:9000:5301:8400::1, 2600:9000:5302:ef00::1, 2600:9000:5305:4b00::1, 2600:9000:5307:9500::1, UDP_-_EDNS0_512_D_KN)
- edu/DS (alg 8, id 28065): The server appears to support DNS cookies but did not return a COOKIE option. See RFC 7873, Sec. 5.2.3. (2001:500:200::b, UDP_-_EDNS0_4096_D_KN)
- edu/DS (alg 8, id 28065): The server appears to support DNS cookies but did not return a COOKIE option. See RFC 7873, Sec. 5.2.3. (2001:500:200::b, UDP_-_EDNS0_4096_D_KN)
- drake.edu/DNSKEY has warnings; select the "Denial of existence" DNSSEC option to see them.
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