ycsjseo.com

.com crawl

First seen 2026-04-14 · Last seen 2026-05-11 · ok HTTP/1.1 200 860 ms crawled 2026-05-07

CN · 120.26.55.183 · AS37963 Hangzhou Alibaba Advertising Co.,Ltd.

Reputation 100/100

Classifying

HTML metadata

Title: 盐城Geo优化_盐城网络推广_抖音运营推广_盐城市盛嘉网络科技有限公司
Description: 盐城市盛嘉网络科技有限公司专注于Geo优化、网络推广运营、阿里淘宝托管运营、短视频营销等业务，顾客至上，诚信为本，服务热线:152-6199-4205。

Technology

Server: nginx
CMS: Gatsby

Contact

Phone

Registration

Registrar

Alibaba Cloud Computing (Beijing) Co., Ltd.

Created

2018-06-12

Expires

2026-06-12 24 days left

Updated

2024-04-11

Name servers

dns3.hichina.com
dns4.hichina.com

DNS records live

NS

dns3.hichina.com
dns4.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 2026-03-29 to 2026-06-27

Expires in 39 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://ycsjseo.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