tumblr.com
Updated:
2021-01-11 14:55:46 UTC (1411 days ago)
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Notices
DNSSEC Authentication Chain
RRset status
Insecure (5)
- tumblr.com/A
- tumblr.com/MX
- tumblr.com/NS
- tumblr.com/SOA
- tumblr.com/TXT
Secure (2)
- com/SOA
- com/SOA
DNSKEY/DS/NSEC status
Secure (7)
- ./DNSKEY (alg 8, id 20326)
- ./DNSKEY (alg 8, id 42351)
- NSEC3 proving non-existence of tumblr.com/DS
- com/DNSKEY (alg 8, id 30909)
- com/DNSKEY (alg 8, id 31510)
- com/DNSKEY (alg 8, id 58540)
- com/DS (alg 8, id 30909)
Delegation status
Insecure (1)
- com to tumblr.com
Secure (1)
- . to com
Notices
Errors (1)
- ./DNSKEY: No response was received from the server over UDP (tried 4 times). See RFC 1035, Sec. 4.2. (2001:500:12::d0d, UDP_-_EDNS0_512_D_KN)
Warnings (2)
- ./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. (2001:500:12::d0d, UDP_-_EDNS0_4096_D_KN)
- ./DNSKEY (alg 8, id 42351): 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)
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