Facebook и WhatsApp недоступны

По всей видимости, проблемы происходят от DNS, обслуживающие зону name servers не отвечают:

$ nslookup > set querytype=ANY > facebook.com Server:213.133.100.100 Address:213.133.100.100#53  Non-authoritative answer: facebook.commail exchanger = 10 smtpin.vvv.facebook.com. facebook.comnameserver = a.ns.facebook.com. facebook.comnameserver = d.ns.facebook.com. facebook.comnameserver = c.ns.facebook.com. facebook.comnameserver = b.ns.facebook.com.  Authoritative answers can be found from: > a.ns.facebook.com Server:213.133.100.100 Address:213.133.100.100#53  Non-authoritative answer: Name:a.ns.facebook.com Address: 129.134.30.12 Name:a.ns.facebook.com Address: 2a03:2880:f0fc:c:face:b00c:0:35  Authoritative answers can be found from: > www.facebook.com Server:213.133.100.100 Address:213.133.100.100#53  Non-authoritative answer: www.facebook.comcanonical name = star-mini.c10r.facebook.com.  Authoritative answers can be found from: > star-mini.c10r.facebook.com. ;; Got SERVFAIL reply from 213.133.100.100, trying next server ;; Got SERVFAIL reply from 213.133.99.99, trying next server Server:213.133.98.98 Address:213.133.98.98#53  ** server can't find star-mini.c10r.facebook.com: SERVFAIL > lserver 129.134.30.12 Default server: 129.134.30.12 Address: 129.134.30.12#53 > facebook.com ;; Connection to 129.134.30.12#53(129.134.30.12) for facebook.com failed: timed out. ;; Connection to 129.134.30.12#53(129.134.30.12) for facebook.com failed: timed out. ;; connection timed out; no servers could be reached  ;; Connection to 129.134.30.12#53(129.134.30.12) for facebook.com failed: timed out.