zhihudsp.com

.com crawl

First seen 2026-04-15 · Last seen 2026-05-14 · ok HTTP/1.1 200 6019 ms crawled 2026-05-10

CN · 106.75.134.71 · AS58466 CHINANET Guangdong province network

Reputation 92/100 no dmarc policy

Classifying

HTML metadata

Title: 知乎广告开户投放-知乎问答广告推广-知+广告-知乎广告之友
Description: 知乎之友广告服务网站，与知乎广告代理、知乎信息流广告代理商等合作，帮助客户开通知乎广告投放服务，为广大客户提供知乎广告开户、知乎广告投放、知乎问答推广和知+广告推广等服务，帮助商家实现知乎问答广告推广和知乎品牌广告投放等目的，作为专业的问答类广告投放服务商，长期为客户提供知乎广告开户流程、知乎广告计费模式、知乎广告表现形式和知乎广告代运营等全方位支撑！
Language: zh
Canonical: https://www.zhihudsp.com/

Open Graph

url: https://www.zhihudsp.com

Technology

Server: F-WEB

Third-party hosts loaded (9)

1.ss.508sys.com×13
2.ss.508sys.com×7
jzfe.faisys.com×6
15595767.s21i.faiusr.com×4
jzs.508sys.com×3
0.ss.508sys.com×2
15419292.s21i.faiusr.com×1
fe.508sys.com×1
fe.faisco.cn×1

Registration

Registrar

Alibaba Cloud Computing (Beijing) Co., Ltd.

Created

2017-12-09

Expires

2026-12-09 203 days left

Updated

2025-11-17

Name servers

dns31.hichina.com
dns32.hichina.com

DNS records live

NS

dns31.hichina.com
dns32.hichina.com

CNAME

zhihudsp.com.luo475.faipod.com

Email authentication weak

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

Certificate (current)

TrustAsia DV TLS RSA CA 2024

from 2026-03-27 to 2026-06-25

Expires in 36 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://www.zhihudsp.com/

present

x-frame-options
x-content-type-options

findings

missing HSTS
missing Content Security Policy
missing Referrer Policy
missing Permissions Policy

Header values

x-frame-options: SAMEORIGIN
x-content-type-options: nosniff