mastercard.com
Updated:
2024-12-17 21:06:48 UTC (468 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 61050)
- NSEC3 proving non-existence of mastercard.com/DS
- com/DNSKEY (alg 13, id 19718)
- com/DNSKEY (alg 13, id 29942)
- com/DS (alg 13, id 19718)
Delegation status
Insecure (1)
- com to mastercard.com
Secure (1)
- . to com
Notices
Errors (14)
- mastercard.com zone: The server(s) were not responsive to queries over TCP. See RFC 1035, Sec. 4.2. (216.119.210.53, 216.119.218.53)
- mastercard.com zone: The server(s) were not responsive to queries over UDP. See RFC 1035, Sec. 4.2. (2607:3c00:6404:4::53)
- mastercard.com/A: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (2607:3c00:6404:4::53, UDP_-_NOEDNS_)
- mastercard.com/DNSKEY: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (216.119.210.53, UDP_-_NOEDNS_)
- mastercard.com/MX: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (216.119.210.53, 216.119.218.53, UDP_-_NOEDNS_)
- mastercard.com/NS: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (2607:3c00:6404:4::53, UDP_-_NOEDNS_)
- mastercard.com/SOA: No response was received from the server over TCP (tried 3 times). See RFC 1035, Sec. 4.2. (216.119.210.53, 216.119.218.53, TCP_-_EDNS0_4096_D_N)
- mastercard.com/SOA: No response was received from the server over UDP (tried 11 times). See RFC 1035, Sec. 4.2. (216.119.218.53, UDP_-_EDNS0_4096__0x20)
- mastercard.com/TXT: No response was received from the server over UDP (tried 11 times). See RFC 1035, Sec. 4.2. (216.119.210.53, 216.119.218.53, UDP_-_EDNS0_4096_)
- mastercard.com/AAAA has errors; select the "Denial of existence" DNSSEC option to see them.
- mastercard.com/CDS has errors; select the "Denial of existence" DNSSEC option to see them.
- mastercard.com/CNAME has errors; select the "Denial of existence" DNSSEC option to see them.
- mastercard.com/DNSKEY has errors; select the "Denial of existence" DNSSEC option to see them.
- mastercard.com/NSEC3PARAM has errors; select the "Denial of existence" DNSSEC option to see them.
Warnings (2)
- com to mastercard.com: The following NS name(s) were found in the authoritative NS RRset, but not in the delegation NS RRset (i.e., in the com zone): dns1.mastercard.com, dns2.mastercard.com See RFC 1034, Sec. 4.2.2.
- mastercard.com/TXT: No response was received from the server over UDP (tried 7 times) until the NSID EDNS option was removed (however, this server appeared to respond legitimately to other queries with the NSID EDNS option present). See RFC 6891, Sec. 6.1.2. (2607:3c00:6414:4::53, UDP_-_EDNS0_4096_D_KN)
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