DNS Report: sse.com.cn

Generated: 2026-08-09T10:39:14-05:00

23/100

Diagnostics

StatusCheckPointsDetails
ERRORIPv4 (A)0/300 IPv4 address(es) detected.
ERRORIPv6 (AAAA)0/100 IPv6 address(es) detected.
OKName server redundancy20/206 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.
ERRORIPv4 diversity0/35Two or more IPv4 addresses receive full points.
ERRORIPv6 connectivity0/35AAAA availability.
ERRORDNS resolution0/40At least one address family must resolve.
ERRORHTTP response0/40No successful HTTP response.
OKHTTPS final URL20/20Final URL uses HTTPS.

DNS Records

TipoValues
A
AAAA
CNAME
MX
1 emailgw.sse.com.cn.
1 mx-sse-com-cn.icoremail.net.
TXT
"v=spf1 ip4:202.122.118.45 ip4:202.122.118.96 ip4:202.122.118.93 ip4:202.122.118.52 include:spf.icoremail.net -all"
NS
cl2.sfndns.cn.
cl2.sfndns.com.
sse-dns3.sse.com.cn.
cl1.sfndns.com.
sse-dns2.sse.com.cn.
cl1.sfndns.cn.
SOA
ns.sse.com.cn. mail.sse.com.cn. 577 28800 3600 604800 1800
CAA
DS
DNSKEY
RRSIG
NSEC
NSEC3
;; communications error to 69.64.44.20#53: timed out
SRV
NAPTR
TLSA
SSHFP