DNS Report: cscse.edu.cn

Generated: 2026-08-10T21:22:22-05:00

51/100

Diagnostics

StatusCheckPointsDetails
OKIPv4 (A)30/302 IPv4 address(es) detected.
ERRORIPv6 (AAAA)0/100 IPv6 address(es) detected.
OKName server redundancy20/205 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.
OKPTR reverse DNS30/30PTR: ;; communications error to 69.64.44.20#53: timed out
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
219.232.96.185
202.205.158.85
AAAA
CNAME
MX
10 mx.263.net.
5 mxw.263.net.
TXT
;; communications error to 69.64.44.20#53: timed out
"v=spf1 include:spf.263xmail.com ip4:121.101.212.50 -all"
NS
ns2.cscse.edu.cn.
dns3.cscse.edu.cn.
ns1.cscse.edu.cn.
dns2.cscse.edu.cn.
dns1.cscse.edu.cn.
SOA
cscse.edu.cn. ah.cscse.com.cn. 2018101801 3600 300 604800 86400
CAA
DS
DNSKEY
RRSIG
NSEC
NSEC3
SRV
NAPTR
TLSA
SSHFP