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check51.com

.com crawl

First seen 2026-04-20 · Last seen 2026-05-13 · ok HTTP/1.1 200 2857 ms crawled 2026-05-13

CN · 134.175.124.193 · AS45090 Shenzhen Tencent Computer Systems Company Limited

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
句无忧-禁用词_极限词_敏感词_新广告法违禁词查询检测工具
Description
句无忧-新广告法违禁词查询检测工具可以帮助用户进行文案中违禁词，极限词，敏感词，禁用词等快速查询并检测，可依据企业所属的行业及文案发布的新媒体平台进行定向查询和检测，防范文案违规风险，促进文案合规。
Language
zh-CN

Technology

Server
nginx
CMS
Nuxt

Contact

Phone

Registration

Registrar
DNSPod, Inc.
Created
2020-05-27
Expires
2030-05-27 1469 days left
Updated
2025-04-11
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 weak

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

Certificate (current)

TrustAsia DV TLS RSA CA 2025
from 2026-04-13 to 2026-07-12
Expires in 54 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://www.check51.com/

findings
  • missing HSTS
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy

Links to (6)

Linked from (1)