DNS Report: df.gov.br

Generated: 2026-08-09T23:07:49-05:00

47/100

Diagnostics

StatusCheckPointsDetails
OKIPv4 (A)30/301 IPv4 address(es) detected.
ERRORIPv6 (AAAA)0/100 IPv6 address(es) detected.
OKName server redundancy20/202 NS record(s); 2 or more required.
OKSOA record10/10Authoritative zone record.
ERRORDNSSEC chain0/15Both DS and DNSKEY are required.
OKCAA policy5/5Certificate authority restriction.
OKDNS propagation10/10Agreement between public resolvers.
OKMX records20/202 MX record(s).
OKSPF25/25SPF policy published.
OKDMARC25/25DMARC policy published.
ERRORDKIM0/20No tested DKIM selector responded.
ERRORMTA-STS0/5Mail transport policy.
ERRORTLS-RPT0/5TLS reporting policy.
ERRORValid TLS certificate0/55No valid certificate was retrieved.
ERRORCertificate lifetime0/10Full points require at least 30 days remaining.
ERRORHTTP security headers0/350 of 9 evaluated headers detected.
ERRORPTR reverse DNS0/30PTR not detected.
WARNINGIPv4 diversity20/35Two or more IPv4 addresses receive full points.
ERRORIPv6 connectivity0/35AAAA availability.
OKDNS resolution40/40At least one address family must resolve.
ERRORHTTP response0/40No successful HTTP response.
OKHTTPS final URL20/20Final URL uses HTTPS.

DNS Records

TipoValues
A
131.72.221.22
AAAA
CNAME
MX
5 smtp054.gdfnet.df.gov.br.
5 smtp053.gdfnet.df.gov.br.
TXT
"v=spf1 ip4:131.72.220.0/22 -all"
"irsnoDc7JmMjeMeLJl7OC6OJ8aH1fjydSNKUi/5oQe4="
"_globalsign-domain-verification=YnEyyO11qIhpmG7T3rgTwgEnMLfDUsQUfMHQ-i0_Qx"
"google-site-verification=grMNm9FdqrzCbG7WREEDKXnzwqjF1PXmLJWLQWtBdRE"
NS
dns2.df.gov.br.
dns1.gdfnet.df.gov.br.
SOA
dns1.gdfnet.df.gov.br. suporte.gdfnet.df.gov.br. 2026080701 28800 7200 2400000 86400
CAA
0 issuewild "sectigo.com"
0 issuewild "pki.goog"
0 issue "pki.goog"
0 issuewild "letsencrypt.org"
0 issue "sectigo.com"
0 issue "letsencrypt.org"
0 issuewild "amazontrust.com"
0 issue "certificados.serpro.gov.br"
0 issue "amazontrust.com"
DS
DNSKEY
RRSIG
NSEC
NSEC3
SRV
NAPTR
TLSA
SSHFP