mastercard.com
Updated:
2023-03-01 03:27:15 UTC (514 days ago)
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Notices
DNSSEC Authentication Chain
RRset status
Insecure (5)
- mastercard.com/A
- mastercard.com/MX
- mastercard.com/NS
- mastercard.com/SOA
- mastercard.com/TXT
Secure (1)
- com/SOA
DNSKEY/DS/NSEC status
Secure (6)
- ./DNSKEY (alg 8, id 20326)
- ./DNSKEY (alg 8, id 951)
- NSEC3 proving non-existence of mastercard.com/DS
- com/DNSKEY (alg 8, id 30909)
- com/DNSKEY (alg 8, id 36739)
- com/DS (alg 8, id 30909)
Delegation status
Insecure (1)
- com to mastercard.com
Secure (1)
- . to com
Notices
Errors (3)
- mastercard.com zone: The server(s) were not responsive to queries over UDP. See RFC 1035, Sec. 4.2. (2607:3c00:6414:4::53)
- mastercard.com/A: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (2607:3c00:6414:4::53, UDP_-_NOEDNS_)
- mastercard.com/NS: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (2607:3c00:6414:4::53, UDP_-_NOEDNS_)
Warnings (2)
- com to mastercard.com: Authoritative AAAA records exist for dns1.mastercard.com, but there are no corresponding AAAA glue records. See RFC 1034, Sec. 4.2.2.
- com to mastercard.com: Authoritative AAAA records exist for dns2.mastercard.com, but there are no corresponding AAAA glue records. See RFC 1034, Sec. 4.2.2.
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