DNS Report: cqu.edu.cn

Generated: 2026-08-11T01:17:22-05:00

70/100

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.
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.
OKValid TLS certificate55/5585 day(s) remaining.
OKCertificate lifetime10/10Full points require at least 30 days remaining.
WARNINGHTTP security headers8/352 of 9 evaluated headers detected.
OKPTR reverse DNS30/30PTR: book.cqu.edu.cn
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/2 200
OKHTTPS final URL20/20Final URL uses HTTPS.

DNS Records

TipoValues
A
202.202.2.6
AAAA
CNAME
MX
10 mail.cqu.edu.cn.
5 mx.cqu.edu.cn.
TXT
"MS=ms89434954"
"8fh4w1lsqywfhd97zc97v6k7xfbk9f2m"
"v=spf1 ip4:202.202.0.36 ip4:202.202.0.26 ip4:222.178.10.26 ip4:222.178.10.36 ip6:2001:DA8:C800:1012::26 ip6:2001:DA8:C800:1012::36 include:spf.icoremail.net -all"
NS
pridns.cqu.edu.cn.
secdns.cqu.edu.cn.
SOA
secdns.cqu.edu.cn. support.wodcloud.cn. 20260105 28800 7200 604800 3600
CAA
DS
DNSKEY
RRSIG
NSEC
NSEC3
SRV
NAPTR
TLSA
SSHFP