zhangzifan.com

.com crawl

First seen 2026-04-11 · Last seen 2026-05-19 · ok HTTP/1.1 200 2489 ms crawled 2026-05-19

CN · 111.230.148.198 · AS45090 Shenzhen Tencent Computer Systems Company Limited

Reputation 92/100 no dmarc policy

Classifying

HTML metadata

Title: 泪雪博客 - 专注网站SEO优化推广及WordPress开发！
Description: 泪雪博客是一个专注网站SEO优化、搜索引擎研究、网络营销推广、网站策划运营及WordPress开发的原创自媒体博客。泪雪创始人张子凡博客。
Canonical: https://zhangzifan.com

Open Graph

url: https://zhangzifan.com
title: 泪雪博客
site name: 泪雪博客
description: 泪雪博客是一个专注网站SEO优化、搜索引擎研究、网络营销推广、网站策划运营及WordPress开发的原创自媒体博客。泪雪创始人张子凡博客。

Technology

Server: nginx
CMS: WordPress

Analytics

Google Tag Manager

Third-party hosts loaded (3)

i.leixue.com×9
zz.bdstatic.com×2
www.googletagmanager.com×1

Contact

Phone

51062302000103

Registration

Registrar

Chengdu West Dimension Digital Technology Co., Ltd.

Created

2013-05-31

Expires

2029-05-31 1106 days left

Updated

2026-01-20

Name servers

ns1.myhostadmin.net
ns2.myhostadmin.net
ns3.myhostadmin.net
ns4.myhostadmin.net
ns5.myhostadmin.net
ns6.myhostadmin.net

DNS records live

NS

ns1.myhostadmin.net
ns2.myhostadmin.net
ns3.myhostadmin.net
ns4.myhostadmin.net
ns5.myhostadmin.net
ns6.myhostadmin.net

MX

10 mxbiz2.qq.com
5 mxbiz1.qq.com

Email authentication weak

SPF: v=spf1 include:spf.mail.qq.com ~all
softfail (~all)
DMARC: not published
DKIM: no key found at common selectors

Certificate (current)

R12

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

Expires in 27 days

Full certificate history on crt.sh ↗

HTTP security headers

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