安全狗-领先云安全服务与解决方案提供商|云原生安全|服务器安全|网站安全|态势感知
safedog.cn
安全狗,领先云安全服务与解决方案提供商,融合大数据分析、可视化、态势感知、威胁情报分析技术,为客户提供一站式云安全产品、服务和解决方案,实现服务器、网站及业务的安全稳定运行。
Get a complete DNS, email, SSL, HTTP and network analysis in seconds.
safedog.cn
安全狗,领先云安全服务与解决方案提供商,融合大数据分析、可视化、态势感知、威胁情报分析技术,为客户提供一站式云安全产品、服务和解决方案,实现服务器、网站及业务的安全稳定运行。
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.
110 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.
No successful HTTP response.
Final URL uses HTTPS.
111.50.138.52
Not configured
Not configured
1 mx1.feishu.cn. 5 mx2.feishu.cn. 10 mx3.feishu.cn.
"globalsign-domain-verification=gEaQVzK5gJLnI3JrSnKMtNuwjAwIGdv-ROX8nCIe8W" "v=spf1 +include:_netblocks.m.feishu.cn -all"
dns9.hichina.com. dns10.hichina.com.
dns9.hichina.com. hostmaster.hichina.com. 2026060413 3600 1200 86400 600
Not configured
Not configured
Not configured
Not configured
Not configured
Not configured
;; communications error to 69.64.44.20#53: timed out
Not configured
Not configured
Not configured
v=spf1 +include:_netblocks.m.feishu.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 - 22.4 ms - Port 465: Closed/unreachable - 4030.2 ms - Port 587: Closed/unreachable - 4043.3 ms -