RRSIG records not consistent
Authoritative servers are returning different records.
- This likely indicates a DNS server configuration issue.
- Records may not have propagated among authoritative servers yet.
DNS server
TTL
Time To Live
The amount of time a DNS record is cached for.
Records returned by these servers
The official source of information for this domain,
managed by the owner of usp.br .
managed by the owner of usp.br .
a.dns.usp.br
200.144.248.208
The official source of information for this domain,
managed by the owner of usp.br .
managed by the owner of usp.br .
b.dns.usp.br
200.144.249.208
The official source of information for this domain,
managed by the owner of usp.br .
managed by the owner of usp.br .
c.dns.usp.br
177.90.0.18
Russia
147.78.66.155
United States of America
162.243.12.37
India
172.232.76.111
Ukraine
193.238.152.32
Brazil
200.231.34.18
South Africa
41.23.114.62
2a10:50c0::ad1:ff
1.1.1.1
A 14 5 3600 20260402010742 20260313003535 64224 ifsc.usp.br. IylV5GYr2oIRUD2DSFCyf+FftegggmIZ4AM3NV5Mank5w26PAiTbxcSchUC1BzUkLS8t4sYcnBFKnK6rFiPWerhbIZQyJ7WknWK7gUvlrfRQUSD/4/M3zoK6+fCW2ZKa
A 14 5 3600 20260402010742 20260313003535 56509 ifsc.usp.br. NFjUpW8YN5GMz+PjpK0Cjg31ChKQ07vdwNVCEx7n+s5mcZJyJfFILB2OFen35rgiVXv17WS+XlXFvWVApm758XuK6i570Ms+No6Lq5zSFBWUsaT/MMILFmxzSaGwEe1k
The official source of information for this domain,
managed by the owner of usp.br .
managed by the owner of usp.br .
ns1.ansp.br
143.108.30.90
Canada
51.222.248.234
Netherlands
80.74.29.136
185.228.169.168
OpenDns
208.67.220.220
2620:fe::fe
No RRSIG records found
A 14 5 3600 20260402010742 20260313003535 64224 ifsc.usp.br. IylV5GYr2oIRUD2DSFCyf+FftegggmIZ4AM3NV5Mank5w26PAiTbxcSchUC1BzUkLS8t4sYcnBFKnK6rFiPWerhbIZQyJ7WknWK7gUvlrfRQUSD/4/M3zoK6+fCW2ZKa
AAAA 14 5 3600 20260405121204 20260316111722 64224 ifsc.usp.br. txWefJs1Y0OUUxnL+iSxVsGlnbc1V4yr6BIVAecvhBuWw3JZkrQ4sdl7iBAL9OfTNqBdW9kq9YxiuHmanw33jcvP3Gnvg8RO1TpKbblwYTV7kQgJPESwLww1hezZdfcF
A 14 5 3600 20260402010742 20260313003535 56509 ifsc.usp.br. NFjUpW8YN5GMz+PjpK0Cjg31ChKQ07vdwNVCEx7n+s5mcZJyJfFILB2OFen35rgiVXv17WS+XlXFvWVApm758XuK6i570Ms+No6Lq5zSFBWUsaT/MMILFmxzSaGwEe1k
AAAA 14 5 3600 20260405121204 20260316111722 56509 ifsc.usp.br. 2xFFcTHCWgb5pg7z6Dyu9vJcpJZjLEBjY8hsCqChZPunEQ9VqAFh3hTqWoTSsf9d0TnpK9gK/YYSZBxQMyug7sjyoklpUitTZXyJNpADDUqeZIlMG3M5xUksC8MrZGuL