mmc.com
Updated:
2022-05-17 18:14:02 UTC (922 days ago)
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Notices
DNSSEC Authentication Chain
RRset status
Insecure (5)
- mmc.com/A
- mmc.com/MX
- mmc.com/NS
- mmc.com/SOA
- mmc.com/TXT
Secure (2)
- com/SOA
- com/SOA
DNSKEY/DS/NSEC status
Secure (6)
- ./DNSKEY (alg 8, id 20326)
- ./DNSKEY (alg 8, id 47671)
- NSEC3 proving non-existence of mmc.com/DS
- com/DNSKEY (alg 8, id 30909)
- com/DNSKEY (alg 8, id 37269)
- com/DS (alg 8, id 30909)
Delegation status
Insecure (1)
- com to mmc.com
Secure (1)
- . to com
Notices
Warnings (4)
- mmc.com/MX: No response was received from the server over UDP (tried 6 times) until the COOKIE EDNS option was removed (however, this server appeared to respond legitimately to other queries with the COOKIE EDNS option present). See RFC 6891, Sec. 6.1.2. (205.156.137.100, UDP_-_EDNS0_4096_D_KN)
- mmc.com/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. (205.156.137.100, UDP_-_EDNS0_4096_D_KN)
- mmc.com/CNAME has warnings; select the "Denial of existence" DNSSEC option to see them.
- mmc.com/NSEC3PARAM has warnings; select the "Denial of existence" DNSSEC option to see them.
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