IPLIST.NET - 21.5.169.104.in-addr.arpa
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21.5.169.104.in-addr.arpa checked at 2025-10-08T15:35:41.937Z 79ms 16/16/16 100% R:10
21.5.169.104.in-addr.arpa
PTR | mail.s1sdatacenter.com | ||||||
A | 104.169.5.21🇺🇸 Frontier Communications of America (FCA) | ||||||
PTR | mail.s1sdatacenter.com |
5.169.104.in-addr.arpa
NS | auth.frontiernet.net | ||||||
NS | auth.roch.ny.frontiernet.net | ||||||
NS | auth.asbn.va.frontiernet.net |
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