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
Australia
103.254.5.20
South Africa
105.243.213.222
Netherlands
143.47.183.89
United States of America
174.136.201.10
India
182.156.141.69
Brazil
187.20.74.3
Ukraine
193.19.252.51
Russia
213.21.7.146
Canada
51.222.248.234
94.140.15.15
185.228.169.168
1.0.0.1
2001:4860:4860::8844
NextDNS
2a07:a8c1::53:54e9
OpenDns
2620:119:35::35
2620:fe::fe
a.dns.usp.br. hostmaster.usp.br. 2018053341 10800 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
No SOA records found