IPLIST.NET - 21.107.252.173.in-addr.arpa
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21.107.252.173.in-addr.arpa checked at 2025-10-31T07:40:04.115Z 506ms 20/20/20 100% R:1021.107.252.173.in-addr.arpa
| PTR | fwdproxy-rva-021.fbsv.net | ||||||
| A | 2a03:2880:22ff:15::face:b00c 🇺🇸 Facebook | ||||||
| PTR | fwdproxy-rva-021.fbsv.net | ||||||
| A | 173.252.107.21🇺🇸 Facebook | ||||||
| PTR | fwdproxy-rva-021.fbsv.net | ||||||
107.252.173.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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