indexo.dev

yoyanchina.com

.com crawl

First seen 2026-04-15 · Last seen 2026-05-14 · ok HTTP/1.1 200 1245 ms crawled 2026-05-10

CN · 47.100.178.134 · AS37963 Hangzhou Alibaba Advertising Co.,Ltd.

Reputation 62/100 wrong cert weak security headers no dmarc policy

Classifying

HTML metadata

Title
涂料成套设备_行星搅拌机_三辊机_实验室砂磨机_砂磨机-永延纳米科技
Description
上海永延纳米科技有限公司专业从事精细化工行业提供涂料成套设备,行星搅拌机,三辊机,实验室砂磨机、分散、研磨、乳化、搅拌及非标成套生产线设备制造和技术服务。

Technology

Server
nginx
CMS
Gatsby

Contact

Email
Phone

Registration

Registrar
Alibaba Cloud Computing (Beijing) Co., Ltd.
Created
2018-07-09
Expires
2028-07-09 782 days left
Updated
2018-07-10
Name servers
  • dns13.hichina.com
  • dns14.hichina.com

DNS records live

NS
  • dns13.hichina.com
  • dns14.hichina.com
MX
  • 10 mxbiz2.qq.com
  • 5 mxbiz1.qq.com

Email authentication weak

SPF
not published
DMARC
not published
DKIM
no key found at common selectors

Certificate (current) wrong cert

R12
from 2026-03-16 to 2026-06-14
Expires in 26 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 35/100 Checked over plain HTTP: http://yoyanchina.com/

present
  • strict-transport-security
findings
  • checked over plain HTTP
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
strict-transport-security
max-age=31536000

Links to (1)

Linked from (13)