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tfbnw.net. 30 IN SOA a.ns.facebook.com. dns.facebook.com. ( 432541581 ; serial 14400 ; refresh (4 hours) 1800 ; retry (30 minutes) 604800 ; expire (1 week) 3600 ; minimum (1 hour) ) tfbnw.net. 30 IN TXT "v=spf1 include:_spf.fb.com include:_spf.facebook.com -all" Mail exchangers: tfbnw.net. 30 IN MX 10 smtpin.vvv.facebook.com. Name servers: tfbnw.net. 30 IN NS c.ns.facebook.com. tfbnw.net. 30 IN NS d.ns.facebook.com. tfbnw.net. 30 IN NS b.ns.facebook.com. tfbnw.net. 30 IN NS a.ns.facebook.com. |