DNSWHOIS.INFO - 19.66.13.31.in-addr.arpa
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19.66.13.31.in-addr.arpa checked at 2025-10-26T05:08:49.880Z 39ms 16/16/16 100% R:919.66.13.31.in-addr.arpa
| PTR | xx-fbcdn-shv-01-iad3.fbcdn.net | ||||||
| A | 31.13.66.19🇺🇸 Facebook | ||||||
| PTR | xx-fbcdn-shv-01-iad3.fbcdn.net | ||||||
66.13.31.in-addr.arpa
| NS | a.ns.facebook.com | ||||||
| NS | b.ns.facebook.com | ||||||
| NS | c.ns.facebook.com | ||||||
| NS | d.ns.facebook.com | ||||||
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