I've got much the same problem in reverse trying to help a local school admin block YouTube on their network. I really think these "Social" Networks pull this kind of shit intentionally just to make filtering it more (and completely unnecessarily) difficult - Can U say 'Scattered to the four winds"?:
C:\Users\Stoic Joker>nslookup
Default Server: DNS.stoicjoker.mine
Address: 127.0.0.1
> set type=any
> pinterest.com
Server: DNS.stoicjoker.mine
Address: 127.0.0.1
Non-authoritative answer:
pinterest.com internet address = 50.19.81.129
pinterest.com nameserver = ns-1226.awsdns-25.org
pinterest.com nameserver = ns-1826.awsdns-36.co.uk
pinterest.com nameserver = ns-465.awsdns-58.com
pinterest.com nameserver = ns-577.awsdns-08.net
pinterest.com
primary name server = ns-465.awsdns-58.com
responsible mail addr = awsdns-hostmaster.amazon.com
serial = 1
refresh = 7200 (2 hours)
retry = 900 (15 mins)
expire = 1209600 (14 days)
default TTL = 86400 (1 day)
pinterest.com MX preference = 10, mail exchanger = aspmx.l.google.com
pinterest.com MX preference = 20, mail exchanger = alt1.aspmx.l.google.com
pinterest.com MX preference = 30, mail exchanger = alt2.aspmx.l.google.com
pinterest.com MX preference = 40, mail exchanger = aspmx2.googlemail.com
pinterest.com MX preference = 40, mail exchanger = aspmx3.googlemail.com
pinterest.com text =
"477878324-2628235"
pinterest.com text =
"google-site-verification=NPHzwvZzIsB67_A-7kJnVhkWlN75NOeM6ZHoiVj7TfI"
pinterest.com text =
"v=spf1 include:sendgrid.net include:_spf.google.com include:_spf.greenhouse.io -all"
pinterest.com text =
"yandex-verification: 53d2ef2f4387c122"
pinterest.com ??? unknown type 99 ???
pinterest.com ??? unknown type 99 ???
pinterest.com ??? unknown type 99 ???
ns-1226.awsdns-25.org internet address = 205.251.196.202
ns-465.awsdns-58.com internet address = 205.251.193.209
>