ROBTEX.COM - firewall.crcrj.org.br
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firewall.crcrj.org.br checked at 2025-12-19T09:12:20.063Z 2857ms 28/28/28 100% R:11 allDone:true timedOut:false firewall.crcrj.org.br
| A | 177.69.20.50🇧🇷 Algar Telecom | ||||||
| PTR | 177-069-020-050.static.ctbctelecom.com.br | ||||||
crcrj.org.br
| NS | firewall.crcrj.org.br | ||||||
| MX | maq52.crcrj.org.br | ||||||
| NS | maq52.crcrj.org.br | ||||||
| A | 177.69.20.52🇧🇷 Algar Telecom | ||||||
NS for
Starts with same word
Starts similarily
AI analysis
firewall.crcrj.org.br serves as a name server for atena.org.br, crcrj.org.br, boletimcrcrj.org.br and crc.org.br.
Both maq52.crcrj.org.br and firewall.crcrj.org.br are commonly used as name servers.
firewall.crcrj.org.br points to a single IP number: 177.69.20.50.