yuanrunjingshui.com

.com crawl

First seen 2026-04-15 · Last seen 2026-05-09 · ok HTTP/1.1 200 3483 ms crawled 2026-05-10

CN · 8.138.92.164 · AS37963 Hangzhou Alibaba Advertising Co.,Ltd.

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title: 聚合氯化铝-聚合氯化铝厂家-聚合氯化铝生产厂家-山东淄博源润净水科技有限公司
Description: 山东淄博源润净水科技有限公司是专业的聚合氯化铝，聚合氯化铝生产厂家，20年专注聚合氯化铝等污水处理产品，价格优惠，聚合氯化铝厂家直销！

Technology

Server: Microsoft-IIS

Third-party hosts loaded (1)

static.52komma.com×55

Registration

Registrar

Chengdu West Dimension Digital Technology Co., Ltd.

Created

2023-09-11

Expires

2026-09-11 113 days left

Updated

2024-05-16

Name servers

ns4.myhostadmin.net
ns5.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 mx2.qiye.aliyun.com
15 mx3.qiye.aliyun.com
5 mx1.qiye.aliyun.com

Email authentication weak

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

Certificate (current)

TrustAsia DV TLS RSA CA 2025

from 2026-03-25 to 2026-06-23

Expires in 33 days

Full certificate history on crt.sh ↗

HTTP security headers

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

findings

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