yhjykk.com

.com ok HTTP/1.1 200 417 ms

First seen 2026-06-18 · Last seen 2026-06-18 · crawled 2026-06-18

US · 172.67.177.61 · AS13335 Cloudflare, Inc.

Reputation 95/100 weak security headers

sector education subsector vocational training type landing page

HTML metadata

Title: 康复理疗师证报名入口_报名条件_永航教育
Description: -
Language: en

Technology

CDN: Cloudflare
CMS: Gatsby

Registration

Registrar

Alibaba Cloud Computing (Beijing) Co., Ltd.

Created

2021-05-18

Expires

2027-05-18 332 days left

Updated

2026-06-16

Name servers

hasslo.ns.cloudflare.com
kallie.ns.cloudflare.com

DNS records live

NS

hasslo.ns.cloudflare.com
kallie.ns.cloudflare.com

Email authentication no MX

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

Certificate (current)

WE1

from 2026-06-16 to 2026-09-14

Expires in 86 days

Full certificate history on crt.sh ↗

HTTP security headers

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

findings

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

Links to (50)

Linked from (4)

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