Fundação Carlos Chagas Filho de Amparo a Pesquisa
AS2715
Brazil
Rio de Janeiro, Rio de Janeiro
smtp.ufrj.br has no AAAA records.
smtp.ufrj.br has no CNAME records.
smtp.ufrj.br has no TXT records.
smtp.ufrj.br has no MX records.
smtp.ufrj.br has no NS records.
NS records for this zone are defined at ufrj.br.
NS records for this zone are defined at ufrj.br.
Zone apex
Start of authority
Email
Serial
2026030601
Refresh
1h
Retry
10m
Expire
7d
Negative cache TTL
5m