facebook.com. 56 IN A 157.240.0.35 facebook.com. 5 IN AAAA 2a03:2880:f177:185:face:b00c:0:25de facebook.com. 85515 IN NS a.ns.facebook.com. facebook.com. 85515 IN NS c.ns.facebook.com. facebook.com. 85515 IN NS b.ns.facebook.com. facebook.com. 85515 IN NS d.ns.facebook.com. facebook.com. 3533 IN SOA a.ns.facebook.com. dns.facebook.com. ( 674053606 ; serial 14400 ; refresh (4 hours) 1800 ; retry (30 minutes) 604800 ; expire (1 week) 300 ; minimum (5 minutes) ) facebook.com. 3600 IN MX 10 smtpin.vvv.facebook.com. facebook.com. 3600 IN TXT "zoom-domain-verification=a6c90d61-66ec-485c-9f3d-cce7036f01bb" facebook.com. 7200 IN TXT "google-site-verification=A2WZWCNQHrGV_TWwKh6KHY90tY0SHZo_RnyMJoDaG0s" facebook.com. 7200 IN TXT "google-site-verification=sK6uY9x7eaMoEMfn3OILqwTFYgaNp4llmguKI-C3_iA" facebook.com. 7200 IN TXT "google-site-verification=wdH5DTJTc9AYNwVunSVFeK0hYDGUIEOGb-RReU6pJlY" facebook.com. 86400 IN TXT "v=spf1 redirect=_spf.facebook.com" facebook.com. 3600 IN CAA 0 issue "digicert.com\; account=271b0beda0771d006aa3a6c11b05187d456d6c239b46cb5241196095b09c92af"