WWW.RTSAK.COM - 17.21.148.161.in-addr.arpa
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17.21.148.161.in-addr.arpa checked at 2025-11-11T06:03:27.882Z 480ms 16/16/16 100% R:15 allDone:true timedOut:false 17.21.148.161.in-addr.arpa
| PTR | mail-out.serpro.gov.br | ||||||
| A | 161.148.21.17🇧🇷 AS10954 | ||||||
| PTR | mail-out.serpro.gov.br | ||||||
21.148.161.in-addr.arpa
| NS | bsa1.serpro.gov.br | ||||||
| NS | bsa2.serpro.gov.br | ||||||
| NS | spo1.serpro.gov.br | ||||||
| NS | spo2.serpro.gov.br | ||||||
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