DNS Report: 12306.cn

Generated: 2026-08-09T10:50:11-05:00

67/100

Diagnostics

StatusCheckPointsDetails
OKIPv4 (A)30/302 IPv4 address(es) detected.
OKIPv6 (AAAA)10/102 IPv6 address(es) detected.
OKName server redundancy20/204 NS record(s); 2 or more required.
OKSOA record10/10Authoritative zone record.
OKDNSSEC chain15/15DS and DNSKEY detected.
OKCAA policy5/5Certificate authority restriction.
ERRORDNS propagation0/10Agreement between public resolvers.
OKMX records20/201 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.
OKValid TLS certificate55/5599 day(s) remaining.
OKCertificate lifetime10/10Full 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.
OKIPv6 connectivity35/35AAAA 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
12306.cn.wsglb0.com.
117.24.11.65
171.109.103.144
AAAA
12306.cn.wsglb0.com.
240e:964:ea00:80::2b
240e:951:2c10:5404::8d
CNAME
12306.cn.wsglb0.com.
MX
10 mail.12306.cn.
TXT
"v=spf1 ip4:124.127.44.251 ip4:114.251.18.38 ip4:61.232.5.39 ip4:124.127.44.247 ip4:114.251.18.30 ip4:61.232.5.30 ip4:123.151.17.4 ip4:111.33.90.4 ip4:117.10.116.4 -all"
NS
cns1.zdnscloud.net.
vns1.zdnscloud.biz.
ins1.zdnscloud.com.
dns1.zdnscloud.info.
SOA
cns1.zdnscloud.net. mail.knet.cn. 188 3600 3600 3600 900
CAA
12306.cn.wsglb0.com.
DS
12306.cn.wsglb0.com.
DNSKEY
12306.cn.wsglb0.com.
RRSIG
NSEC
NSEC3
;; communications error to 69.64.44.20#53: timed out
12306.cn.wsglb0.com.
SRV
12306.cn.wsglb0.com.
NAPTR
12306.cn.wsglb0.com.
TLSA
12306.cn.wsglb0.com.
SSHFP
12306.cn.wsglb0.com.