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gaoding.com
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gaoding.com
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.
92 day(s) remaining.
Full points require at least 30 days remaining.
1 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/2 405
Final URL uses HTTPS.
116.62.182.194
Not configured
Not configured
5 mx1.qiye.aliyun.com. 10 mx2.qiye.aliyun.com. 15 mx3.qiye.aliyun.com.
"google-site-verification=S6NY5fX_O-8x4hIKznaTcsS6fIY8G9txDAmBNjvBTm4" "v=spf1 include:spf.qiye.aliyun.com -all" "MS=ms22887425" "OSSRH-88339"
vip4.alidns.com. vip3.alidns.com.
vip3.alidns.com. hostmaster.hichina.com. 2025121011 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.qiye.aliyun.com -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 - 48 ms - Port 465: Closed/unreachable - 0.8 ms - Port 587: Closed/unreachable - 53.1 ms -