co2jiaoyi.com

.com crawl

First seen 2026-05-20 · Last seen 2026-05-28 · ok HTTP/1.1 200 4553 ms crawled 2026-05-27

US · 172.67.218.58 · AS13335 Cloudflare, Inc.

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title: 碳中和请认准-东方益林-东方益林（北京）科技发展有限公司
Description: 东方益林（北京）科技发展有限公司欢迎您

Technology

CDN: Cloudflare

Registration

Registrar

Alibaba Cloud Computing Ltd. d/b/a HiChina (www.net.cn)

Created

2021-02-18

Expires

2027-02-18 262 days left

Updated

2026-05-10

Name servers

carla.ns.cloudflare.com
matias.ns.cloudflare.com

DNS records live

NS

carla.ns.cloudflare.com
matias.ns.cloudflare.com

Email authentication no MX

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

Certificate (current)

E7

from 2026-05-10 to 2026-08-08

Expires in 69 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 35/100 Checked over plain HTTP: http://www.co2jiaoyi.com/

findings

checked over plain HTTP
missing Content Security Policy
missing frame protection
missing content type protection
missing Referrer Policy
missing Permissions Policy

Links to (30)

Linked from (13)