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
146.120.225.79
Australia
170.64.132.24
Canada
24.57.134.211
Russia
37.143.9.180
India
49.143.252.50
Netherlands
82.97.246.78
2001:4860:4860::8844
NextDNS
45.90.30.66
A 14 5 3600 20260620195721 20260531192410 56509 ifsc.usp.br. +lPZXpGy+4qHilULgskO/7BEmzCwB63C588mzmaNPgyyaj9/krgA7BbHan4RXZLQStM/wspKK6q+ULvc4BFCqsL9gX2iNCdVY/+cSUZ6xB1exHXmXVmD2rUmKmtzKsqh
A 14 5 3600 20260620195721 20260531192410 64224 ifsc.usp.br. MvUFSXq7ZtqNQPzmYu//EQP5+k9Z68of92aYibbahJ6MC7nndp8qQ9MOyVue78qlmYJAkAdu4pzZq15udOLEn6t6onxOaIU8sZ1JXtp8lNiv5AbOhKPCT+sqmYy44orv
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
2a0d:2a00:1::
OpenDns
2620:119:53::53
No RRSIG records found
AAAA 14 5 3600 20260624063925 20260604063833 56509 ifsc.usp.br. bvqKGhm3DJx+1j1gZsit3NcBAuXFNHxSCzBgd1RPuJa1+mDwS4zMCuMi4jWi/vMOxmJsQUl2tN0bhEaLr1ZWfeeM6H8vJL3Cbb879w48DSMmOkYcUl1lgKdbE96ImPTL
AAAA 14 5 3600 20260624063925 20260604063833 64224 ifsc.usp.br. 5P6w5URZT4DBr93WlZyRA8UEeLIBhK7OgkNHWkMcYG04yPrbNhOUYq1uRfb2iNykgyeyDXjZ2769fM6auonEaXivf+vbRhUZ7rWOkZuRaC3pYi1w0YAey5B1293UK55Q
A 14 5 3600 20260628185726 20260608185721 56509 ifsc.usp.br. 08v3jsVpKD7MD284AJphBLk63a6B76jBnfRF4av8Y/BLod3EsyZu3a2ZFQfs9mFWo6ZIZsQL/h+2ooeDuwmwI76TPYhInjz2/cWx7PM/WZJoNRLC+17/SQL3k70T6gOr
A 14 5 3600 20260628185726 20260608185721 64224 ifsc.usp.br. N0Qkg+oMn/LPwqeWlzl9mc96gDilxtvKWN3ip+X77V10OqLiNM39UjTEjMpz+m6H01Loa5g7Joy1ufOwtOh5Whmkg3EPJU79j8YdWrn/KOT0v9ycnm0CiANTbk1RW50v