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
105.243.207.86
Russia
147.78.66.155
United States of America
162.243.12.37
Ukraine
193.238.152.32
Brazil
200.231.34.18
1.0.0.1
8.8.4.4
A 14 4 3600 20260402035847 20260313031225 56509 ifsc.usp.br. PJ1x1HlTEziFQhyRuWBrMZ4pD84m/Cf7UbiC11Sge6tAYvYAPq3X/Nj4DKqIhaeTz28d6kKuIqy/7l9YNimL2pDdTn0h3owPgMTWcjVT+FOi0tV/sYL0Ui5IORbHZkBz
A 14 4 3600 20260402035847 20260313031225 64224 ifsc.usp.br. 8C4LOmGtRfSM4LP90KO98JKpJQRStYUhBOxWldRxfPbp0F1iSPh5b8lWdOtn8uNL1sD/KwNlU+H2XfQ14ptuD5aAuMMGhGSAzFjQkCDHyVyDaFR+Lv2F/iS7+vVnvh8T
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
India
172.232.76.111
Canada
51.222.248.234
Netherlands
80.74.29.136
2a0d:2a00:1::
OpenDns
2620:119:35::35
9.9.9.9
No RRSIG records found
Australia
123.100.147.201
AAAA 14 4 3600 20260402035847 20260313031225 64224 ifsc.usp.br. fSNZnrtyWI8bBhkSvtojUxT+N/kl8W9ZuMtxZYCRHSBuNYgNfWzV7ngWSI5FE4D8+GBhMN9eiL1tyMHsOmI+k5TNMP7h2xGB9xXsUH2vYUtdn2qZNE/sRrGV4f5vIGIn
AAAA 14 4 3600 20260402035847 20260313031225 56509 ifsc.usp.br. Sghl2oEOZ3oSfNptJ3ogOj/taTrOK5aXsW2y2NlW5pd5RitdzZL2xEhyonDOFMLcPoF/hisW6awhfIy1TUVxSB6usCm2mJKAJnZSta0HbUnJUe2L0w/6WEvNA8vTu7XD
A 14 4 3600 20260402035847 20260313031225 64224 ifsc.usp.br. 8C4LOmGtRfSM4LP90KO98JKpJQRStYUhBOxWldRxfPbp0F1iSPh5b8lWdOtn8uNL1sD/KwNlU+H2XfQ14ptuD5aAuMMGhGSAzFjQkCDHyVyDaFR+Lv2F/iS7+vVnvh8T
A 14 4 3600 20260402035847 20260313031225 56509 ifsc.usp.br. PJ1x1HlTEziFQhyRuWBrMZ4pD84m/Cf7UbiC11Sge6tAYvYAPq3X/Nj4DKqIhaeTz28d6kKuIqy/7l9YNimL2pDdTn0h3owPgMTWcjVT+FOi0tV/sYL0Ui5IORbHZkBz