DNS Report: rednet.cn

Generated: 2026-08-10T00:51:12-05:00

43/100

Diagnostics

StatusCheckPointsDetails
OKIPv4 (A)30/302 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.
ERRORCAA policy0/5Certificate authority restriction.
OKDNS propagation10/10Agreement between public resolvers.
OKMX records20/202 MX record(s).
OKSPF25/25SPF policy published.
ERRORDMARC0/25DMARC policy not found.
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.
OKIPv4 diversity35/35Two 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
140.207.188.119
180.163.29.151
AAAA
CNAME
MX
10 mxbiz2.qq.com.
5 mxbiz1.qq.com.
TXT
"201709291117164h3b8pkcse8yww08ria4y16oxqu273sx2tlkuga6wx9ab64qz6"
"v=spf1 include:spf.mail.qq.com ~all"
NS
ns3.dnsv4.com.
ns4.dnsv4.com.
SOA
ns3.dnsv4.com. enterprise2dnsadmin.dnspod.com. 1786042695 3600 180 1209600 180
CAA
DS
DNSKEY
RRSIG
NSEC
\000.rednet.cn. A NS SOA MX TXT AAAA SRV RRSIG NSEC DNSKEY SVCB HTTPS CAA
NSEC3
SRV
NAPTR
TLSA
SSHFP