indexo.dev

dujinchi.com

.com crawl

First seen 2026-04-12 · Last seen 2026-05-19 · ok HTTP/1.1 200 14085 ms crawled 2026-05-13

CN · 182.92.165.95 · AS37963 Hangzhou Alibaba Advertising Co.,Ltd.

Reputation 92/100 no dmarc policy

Classifying

HTML metadata

Title
【镀金池IT教育官网】计算机培训学校,电脑培训班,北京十大IT培训机构排名
Description
北京计算机培训,电脑培训班,北京IT培训机构哪家好?学电脑到哪个学校比较靠谱?镀金池IT教育培训机构排名,挑选包分配学校,高薪就业,从选择对的计算机培训学校开始！
Language
en

Technology

Server
nginx
CMS
Gatsby

Contact

Phone

Registration

Registrar
Alibaba Cloud Computing (Beijing) Co., Ltd.
Created
2016-04-29
Expires
2027-04-29 343 days left
Updated
2026-03-20
Name servers
  • f1g1ns1.dnspod.net
  • f1g1ns2.dnspod.net

DNS records live

NS
  • f1g1ns1.dnspod.net
  • f1g1ns2.dnspod.net
MX
  • 10 mx.ym.163.com

Email authentication weak

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

Certificate (current)

R13
from 2026-04-16 to 2026-07-15
Expires in 56 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://www.dujinchi.com/

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=31536000

Links to (1)

Linked from (2)