baiyangseo.com

.com crawl

First seen 2026-04-13 · Last seen 2026-05-13 · ok HTTP/1.1 200 6556 ms crawled 2026-05-07

CN · 120.55.60.227 · AS37963 Hangzhou Alibaba Advertising Co.,Ltd.

Reputation 62/100 wrong cert weak security headers no dmarc policy

Classifying

HTML metadata

Title: 白杨SEO博客-分享网站SEO、新媒体SEO与AI搜索优化GEO学习教程与工具
Description: 白杨SEO，专注SEO十年以上，全网SEO流量实战派，AI搜索优化GEO研究者，定居杭州的四川岳池人。提供网站SEO优化、公众号等新媒体SEO及AI生成引擎优化GEO学习教程、工具和企业顾问服务。个微：baiyang2047。

Technology

Server: nginx
CMS: Gatsby

Third-party hosts loaded (1)

sdk.51.la×1

Registration

Registrar

Alibaba Cloud Computing (Beijing) Co., Ltd.

Created

2018-03-15

Expires

2027-03-15 300 days left

Updated

2024-05-18

Name servers

dns15.hichina.com
dns16.hichina.com

DNS records live

NS

dns15.hichina.com
dns16.hichina.com

MX

10 mxw.mxhichina.com
5 mxn.mxhichina.com

Email authentication partial

SPF: v=spf1 include:spf.mxhichina.com -all
strict (-all)
DMARC: not published
DKIM: no key found at common selectors

Certificate (current) wrong cert

Encryption Everywhere DV TLS CA - G1

from 2022-05-10 to 2023-05-11

Expired 1104 days ago

Full certificate history on crt.sh ↗

HTTP security headers

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

findings

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