zhongmaoda.net

.net crawl

First seen 2026-04-11 · Last seen 2026-05-19 · ok HTTP/1.1 200 6551 ms crawled 2026-05-19

CN · 113.44.6.15 · AS55990 Huawei Cloud Service data center

Reputation 70/100 wrong cert weak security headers

Classifying

Technology

Server: ESA

Registration

Registrar

Xiamen 35.com Information Co., Ltd.

Created

2022-07-07

Expires

2026-07-07 47 days left

Updated

2025-06-08

Name servers

vip1.volcengine-dns.com
vip2.volcengine-dns.com

DNS records live

NS

vip1.volcengine-dns.com
vip2.volcengine-dns.com

MX

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

Email authentication strong

SPF

v=spf1 include:spf.163.com -all

strict (-all)

DMARC

v=DMARC1; p=quarantine; fo=1; ruf=mailto:dmarc@qiye.163.com; rua=mailto:dmarc_report@qiye.163.com

policy: quarantine

DKIM

default: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCOXVogKQNELCMCvoSM7F2VzXXL3X/hG/2shILKJIoct7MD0UQ4AQDEZKyHUkmZ39KMgeIqKp5/06qPJ3Fnti…

selectors probed

Certificate (current) wrong cert

LiteSSL RSA CA 2025

from 2026-04-23 to 2026-07-22

Expires in 62 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://www.zhongmaoda.net/

findings

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