403 - 禁止访问: 访问被拒绝。
sinyi.com.cn
Get a complete DNS, email, SSL, HTTP and network analysis in seconds.
sinyi.com.cn
1 IPv4 address(es) detected.
0 IPv6 address(es) detected.
2 NS record(s); 2 or more required.
Authoritative zone record.
Both DS and DNSKEY are required.
Certificate authority restriction.
Agreement between public resolvers.
3 MX record(s).
SPF policy published.
DMARC policy not found.
No tested DKIM selector responded.
Mail transport policy.
TLS reporting policy.
106 day(s) remaining.
Full points require at least 30 days remaining.
0 of 9 evaluated headers detected.
PTR not detected.
Two or more IPv4 addresses receive full points.
AAAA availability.
At least one address family must resolve.
HTTP/1.1 403 Forbidden
Final URL uses HTTPS.
103.192.253.155
Not configured
Not configured
6 webmail.sinyi.com.cn. 2 spam.sinyi.com.cn. 1 cbmx.sinyi.com.cn.
"dqbhcnj2zp48n1nn62wr96sb6813lj7b" "MS=1D9F60961D84A124E4755E43849C18B395E66B46" "a7915d67a7d5ba25aefd6e5d03dee0db6201c0fc30ee6e2dfb7915646e5ea87b" "sp632z3ss9whdl836c9c7smbdmpb1cyp" "v=spf1 include:spf.cbmx.sinyi.com.cn -all" "2020111604354519bk5no6gbpv1r4io7ir5kdzkvyyp47iafr4sw0oj4o6rcoz6u" "2efa95837e3772b84b9c7847b9eace6d58e9aa1b0b89a7e75f37adc725959c31"
dns2.hichina.com. dns1.hichina.com.
dns1.hichina.com. hostmaster.hichina.com. 2026060413 3600 1200 86400 600
Not configured
Not configured
Not configured
Not configured
Not configured
Not configured
Not configured
Not configured
Not configured
Not configured
v=spf1 include:spf.cbmx.sinyi.com.cn -all
Not configured
Not configured
5 public resolvers queried.
8.8.8.81.1.1.19.9.9.9208.67.222.22294.140.14.14Port 25: Closed/unreachable - 180.7 ms - Port 465: Closed/unreachable - 202.4 ms - Port 587: Closed/unreachable - 201.4 ms - 220 CS-EMS04.sinyi.com Microsoft ESMTP MAIL Service ready at Tue, 11 Aug 2026 09:53:06 +0800