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
South Africa
105.246.156.109
Russia
158.160.29.179
India
160.191.76.19
Canada
38.95.173.149
Brazil
5.252.24.112
Australia
61.68.85.60
Netherlands
91.84.123.216
Ukraine
93.178.255.22
94.140.15.15
2606:4700:4700::1001
2001:4860:4860::8844
NextDNS
45.90.28.66
SOA 14 3 3600 20260622045709 20260602035709 56509 ifsc.usp.br. ig3cCfGILoQp1wAP96QZmphinoCfO8qhIQ59u8MC/g9/ftouTDkWcqedEjfvby2Zc9AUPyraWy+CpZXfxiM818n75F7NnV8TbcGluy2h9k4OCTPuVsBtFGosRb7gx2cB
SOA 14 3 3600 20260622045709 20260602035709 64224 ifsc.usp.br. o1wFAWyoEfQm41lu6PJT9JIzL6iRQ6622ofwvfxpnhkT/KeKyXGqvZoHqPjjE562smWhnIrYX2UkDP/JiLsgmMl9OyrfS5lIi4Ps0Kx3d3l38GNZJhVmV+TJzhGW+3lr
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
United States of America
150.136.61.69
185.228.168.168
OpenDns
2620:119:53::53
2620:fe::9
No RRSIG records found