smdcn.net

.net crawl

First seen 2026-04-13 · Last seen 2026-05-20 · ok HTTP/1.1 200 2640 ms crawled 2026-05-07

CN · 101.37.116.251 · AS37963 Hangzhou Alibaba Advertising Co.,Ltd.

Reputation 92/100 no dmarc policy

Classifying

HTML metadata

Title
SmdCn 之家
Description
Dream drive future,Program lead world

Technology

Server
nginx

Registration

Registrar
NameSilo, LLC
Created
2004-08-06
Expires
2026-08-06 77 days left
Updated
2025-07-10
Name servers
  • f1g1ns1.dnspod.net
  • f1g1ns2.dnspod.net

DNS records live

NS
  • f1g1ns1.dnspod.net
  • f1g1ns2.dnspod.net
MX
  • 10 mxbiz2.qq.com
  • 5 mxbiz1.qq.com

Email authentication partial

SPF
v=spf1 include:spf.mail.qq.com ~all
softfail (~all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

R13
from 2026-04-04 to 2026-07-03
Expires in 43 days

HTTP security headers

Header hygiene 50/100 Checked live page: https://smdcn.net/main.html

present
  • strict-transport-security
findings
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
strict-transport-security
max-age=63072000; includeSubDomains; preload

Linked from (1)