SOA 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
105.243.206.201
Australia
115.70.244.255
United States of America
135.148.149.226
Netherlands
136.244.100.31
India
172.232.76.111
Ukraine
176.38.63.213
Russia
185.246.88.234
Brazil
200.231.34.18
2a10:50c0::ad2:ff
185.228.168.168
1.0.0.1
8.8.8.8
NextDNS
2a07:a8c0::53:54e9
OpenDns
208.67.220.220
2620:fe::9
deneb.ifsc.usp.br. scinfor.ifsc.usp.br. 2026030559 7200 3600 1209600 300
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
38.61.51.121
No SOA records found