_spf.usp.br DNS records

A IPv4 address

_spf.usp.br has no A records.

AAAA IPv6 address

_spf.usp.br has no AAAA records.

CNAME Canonical name

_spf.usp.br has no CNAME records.

TXT Human readable text

30m

SPF

Sender policy

MX Mail server

_spf.usp.br has no MX records.

NS Authoritative DNS server

_spf.usp.br has no NS records.
NS records for this zone are defined at usp.br.

SOA Start of authority

Zone apex

Start of authority

Serial

2018079087

Refresh

Retry

Expire

14d

Negative cache TTL

Other record types