indexo.dev

sijinna.com

.com crawl

First seen 2026-04-15 · Last seen 2026-05-10 · ok HTTP/1.1 200 862 ms crawled 2026-05-10

CN · 8.140.252.68 · AS37963 Hangzhou Alibaba Advertising Co.,Ltd.

Reputation 95/100 weak security headers

sector education type homepage

HTML metadata

Title
北京训犬学校-北京训狗学校-北京宠物训练学校
Description
北京北京天才狗宠物训练学校,专业训犬13年,引进德国宠物训练课程,国家级训犬师培训,开设训犬,训狗,宠物训练,训犬师培训课程,训练课程免费体验,欢迎了解咨询。
Language
zh-CN

Technology

Server
nginx

Contact

Phone

Registration

Registrar
Alibaba Cloud Computing (Beijing) Co., Ltd.
Created
2017-09-28
Expires
2027-09-28 495 days left
Updated
2024-11-13
Name servers
  • dns13.hichina.com
  • dns14.hichina.com

DNS records live

NS
  • dns13.hichina.com
  • dns14.hichina.com

Email authentication no MX

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

Certificate (current)

Encryption Everywhere DV TLS CA - G2
from 2025-10-16 to 2026-10-16
Expires in 148 days

Full certificate history on crt.sh ↗

HTTP security headers

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

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

Links to (1)

Linked from (1)