guohanlawfirm.com

.com crawl

First seen 2026-05-30 · Last seen 2026-06-03 · ok HTTP/1.1 200 3558 ms crawled 2026-05-31

CN · 114.55.36.205 · AS37963 Hangzhou Alibaba Advertising Co.,Ltd.

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title: Beijing Guohan Law Firm | Beijing Guohan Law Firm [official website]
Description: Beijing Guohan Law Firm
Language: en

Open Graph

url: https://www.guohanlawfirm.com
title: Beijing Guohan Law Firm
site name: Beijing Guohan Law Firm [official website]
description: Beijing Guohan Law Firm

Technology

Server: nginx
CMS: Next.js
JS framework: Next.js

Third-party hosts loaded (1)

guohan-front.oss-cn-hangzhou.aliyuncs.com×2

Contact

Phone

400-890-6715

Registration

Registrar

Alibaba Cloud Computing (Beijing) Co., Ltd.

Created

2009-08-12

Expires

2026-08-12 68 days left

Updated

2023-08-14

Name servers

dns21.hichina.com
dns22.hichina.com

DNS records live

NS

dns21.hichina.com
dns22.hichina.com

MX

10 hzmx02.mxmail.netease.com
5 hzmx01.mxmail.netease.com

CNAME

www.guohanlawfirm.com

Email authentication weak

SPF: v=spf1 include:spf.163.com -all
strict (-all)
DMARC: not published
DKIM: no key found at common selectors

Certificate (current)

Encryption Everywhere DV TLS CA - G2

from 2026-03-18 to 2026-06-16

Expires in 11 days

Full certificate history on crt.sh ↗

HTTP security headers

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

findings

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