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
Ukraine
37.53.70.212
India
49.143.252.50
Netherlands
82.97.246.78
Russia
89.169.159.161
2001:4860:4860::8844
A 14 4 3600 20260620231420 20260531222127 56509 ifsc.usp.br. lCAavkt+RsES22+94En2vv1GqAZ73D1azSFnIGmw33UEzups1J87O13ztMzqpI0512vtm1fMgWWunPvD1fIyHKpZhXZQtGr8YxNDpKANQWOY/lMuGQhlue/EzQTTnAc/
A 14 4 3600 20260620231420 20260531222127 64224 ifsc.usp.br. Hmupw4IUWPMvJa+/vFUh3bYsVvsieXJIjxP7wN31+nuDVnxrKCSEHJrTGODE1bsGcr+tPhByA4XbEXVxdnAI63HcNqSGfQAGaa6qVqKydWKxrEh5IB4I0b3H8JblLXPF
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
Brazil
144.22.131.193
United States of America
150.136.61.69
Canada
176.125.239.234
2a0d:2a00:2::
OpenDns
2620:119:53::53
149.112.112.112
No RRSIG records found
South Africa
105.255.121.228
Australia
170.64.132.155
94.140.15.15
2606:4700:4700::1001
AAAA 14 4 3600 20260620231420 20260531222127 64224 ifsc.usp.br. 64MoE6LN5M4l2W7JBq0Y0kjFENEMeC7QiGBtpuALrOK3fKHdMfFUbn9W3pIzNo2w9Jamcgdvt+b+aTMN9FMP6jdqYXkRrhHuL6Va5cgjJ9gcy7geD7RcKBbUrwYXmqno
AAAA 14 4 3600 20260620231420 20260531222127 56509 ifsc.usp.br. poaCI9IPWjDYljgZSDZGVaZEwXjkDLUkrBzPgRB2i0+jivVUH1c0hRISAPkzcdbhfnYdJt4+2kDbhYPVf0jQ6sX8bAiHGk2apvMCrcxPDX9vPhvFVU251WSxDP1a/EkC
A 14 4 3600 20260620231420 20260531222127 56509 ifsc.usp.br. lCAavkt+RsES22+94En2vv1GqAZ73D1azSFnIGmw33UEzups1J87O13ztMzqpI0512vtm1fMgWWunPvD1fIyHKpZhXZQtGr8YxNDpKANQWOY/lMuGQhlue/EzQTTnAc/
A 14 4 3600 20260620231420 20260531222127 64224 ifsc.usp.br. Hmupw4IUWPMvJa+/vFUh3bYsVvsieXJIjxP7wN31+nuDVnxrKCSEHJrTGODE1bsGcr+tPhByA4XbEXVxdnAI63HcNqSGfQAGaa6qVqKydWKxrEh5IB4I0b3H8JblLXPF