facebook.com

Updated: 2021-10-04 17:43:49 UTC (1149 days ago) Go to most recent »

DNSSEC options (hide)

Notices

DNSSEC Authentication Chain

./DNSKEY (alg 8, id 14748)
./DNSKEY (alg 8, id 20326)
./DNSKEY (alg 8, id 26838)
NSEC3 proving non-existence of facebook.com/DS
com/DNSKEY (alg 8, id 30909)
com/DNSKEY (alg 8, id 39343)
com/DS (alg 8, id 30909)

facebook.com zone: The server(s) were not responsive to queries over UDP. See RFC 1035, Sec. 4.2. (129.134.30.12, 129.134.31.12, 185.89.218.12, 185.89.219.12, 2a03:2880:f0fc:c:face:b00c:0:35, 2a03:2880:f0fd:c:face:b00c:0:35, 2a03:2880:f1fc:c:face:b00c:0:35, 2a03:2880:f1fd:c:face:b00c:0:35)
facebook.com zone: There was an error resolving the following NS name(s) to address(es): a.ns.facebook.com, b.ns.facebook.com, c.ns.facebook.com, d.ns.facebook.com
facebook.com/A: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (129.134.30.12, 129.134.31.12, 185.89.218.12, 185.89.219.12, 2a03:2880:f0fc:c:face:b00c:0:35, 2a03:2880:f0fd:c:face:b00c:0:35, 2a03:2880:f1fc:c:face:b00c:0:35, 2a03:2880:f1fd:c:face:b00c:0:35, UDP_-_NOEDNS_)
facebook.com/NS: No response was received from the server over UDP (tried 11 times). See RFC 1035, Sec. 4.2. (129.134.30.12, 129.134.31.12, 2a03:2880:f1fd:c:face:b00c:0:35, UDP_-_EDNS0_4096_)
facebook.com/NS: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (185.89.218.12, 185.89.219.12, 2a03:2880:f0fc:c:face:b00c:0:35, 2a03:2880:f0fd:c:face:b00c:0:35, 2a03:2880:f1fc:c:face:b00c:0:35, UDP_-_NOEDNS_)

com/DS (alg 8, id 30909): The server appears to support DNS cookies but did not return a COOKIE option. See RFC 7873, Sec. 5.2.3. (193.0.14.129, UDP_-_EDNS0_4096_D_KN)
com/DS (alg 8, id 30909): The server appears to support DNS cookies but did not return a COOKIE option. See RFC 7873, Sec. 5.2.3. (193.0.14.129, UDP_-_EDNS0_4096_D_KN)