DNS Report: uff.br

Generated: 2026-08-09T21:38:14-05:00

77/100

Diagnostics

StatusCheckPointsDetails
OKIPv4 (A)30/301 IPv4 address(es) detected.
ERRORIPv6 (AAAA)0/100 IPv6 address(es) detected.
OKName server redundancy20/203 NS record(s); 2 or more required.
OKSOA record10/10Authoritative zone record.
ERRORDNSSEC chain0/15Both DS and DNSKEY are required.
ERRORCAA policy0/5Certificate authority restriction.
OKDNS propagation10/10Agreement between public resolvers.
OKMX records20/201 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.
OKValid TLS certificate55/5556 day(s) remaining.
OKCertificate lifetime10/10Full points require at least 30 days remaining.
WARNINGHTTP security headers16/354 of 9 evaluated headers detected.
OKPTR reverse DNS30/30PTR: www.uff.br
WARNINGIPv4 diversity20/35Two or more IPv4 addresses receive full points.
ERRORIPv6 connectivity0/35AAAA availability.
OKDNS resolution40/40At least one address family must resolve.
OKHTTP response40/40HTTP/1.1 200 OK
OKHTTPS final URL20/20Final URL uses HTTPS.

DNS Records

TipoValues
A
200.20.0.21
AAAA
CNAME
MX
1 smtp.google.com.
TXT
"google-site-verification=jjGFW2iNtxZrIc1DSjgTEVtzON6Je2B2YgjKVRYVLUo"
"_globalsign-domain-verification=GUlYo-9I9IKGhhNMdAYA22to6LKKbMJhwtg1kJw7gf"
"v=spf1 -all"
NS
guanabara.rederio.br.
marlin.telecom.uff.br.
server.uff.br.
SOA
server.uff.br. postmaster.uff.br. 2026073100 3600 3600 1209600 3600
CAA
DS
DNSKEY
RRSIG
NSEC 13 2 900 20260822144004 20260808134004 52637 br. fkHk+GDaXvOk6cTtCJnzbDRrVKkjl0BT/FOohC2XiGz66FsiNAQ3bvRI +EyMi6qJ8Y1kbtISPGuzBMLJRH5m2Q==
NSEC
NSEC3
SRV
NAPTR
TLSA
SSHFP