Pi.gov.br is a domain controlled by two domain name servers at pi.gov.br themselves. Both are on different IP networks. Incoming mail for pi.gov.br is handled by two mail servers also at pi.gov.br. Both are on the same IP network. Pi.gov.br has one IP number (188.8.131.52), but the reverse is ?.
Ceapi.com.br point to the same IP and also shares name servers. Ns1.pi.gov.br and ns2.sefaz.pi.gov.br point to the same IP. Cepisa.com.br and al.pi.gov.br share name servers with this domain. Seaab.pi.gov.br, fapepi.pi.gov.br, interpi.pi.gov.br, pm.pi.gov.br, iseaf.pi.gov.br and at least five other hosts share mail servers with this domain. Curralinhos.pi.gov.br, parnaiba.pi.gov.br, tce.pi.gov.br, teresina.pi.gov.br, floriano.pi.gov.br and at least five other hosts are subdomains to this domain. Mail.pi.gov.br, ns2.pi.gov.br and webmail.pi.gov.br are hosts under this domain. Pi.ca, pi.tel, pi.cz, pi.nl, pi.co and at least 106 other hosts are similar domain names.
You might also be interested in similar looking domain names: gov.br. Also check www.pi.gov.br.
Pi.gov.br is hosted on a server in Teresina, 20, Brazil.