DNS Report: chinacdc.cn

Generated: 2026-08-10T20:41:10-05:00

46/100

Diagnostics

StatusCheckPointsDetails
OKIPv4 (A)30/301 IPv4 address(es) detected.
ERRORIPv6 (AAAA)0/100 IPv6 address(es) detected.
OKName server redundancy20/204 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.
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
219.141.213.27
AAAA
CNAME
MX
5 hzmx01.mxmail.netease.com.
10 hzmx02.mxmail.netease.com.
TXT
"_globalsign-domain-verification=3xB23IY8B_Lt3pX70uEntGNENxWvRfM1-USSylwW_5"
"v=spf1 include:spf.163.com -all"
NS
cns1.zdnscloud.net.
ins1.zdnscloud.com.
vns1.zdnscloud.biz.
dns1.zdnscloud.info.
SOA
dns1.zdnscloud.info. mail.knet.cn.chinacdc.cn. 660 3600 3600 3600 3600
CAA
DS
DNSKEY
RRSIG
NSEC
NSEC3
SRV
NAPTR
TLSA
SSHFP