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dfaic.com

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First seen 2026-04-13 · Last seen 2026-05-08 · ok HTTP/1.1 200 670 ms crawled 2026-05-06

CN · 103.21.140.143 · AS4811 China Telecom Group

Reputation 67/100 wrong cert no dmarc policy

Classifying

HTML metadata

Title
充氩光谱仪厂家-直读光谱仪-手持光谱仪购买-等离子光谱仪哪家好-烟台东方分析仪器有限公司
Description
烟台东方分析仪器有限公司（简称东仪公司）是一家光谱仪厂家，主要生产销售国产直读光谱仪、荧光、手持、便携式、CCD、充氩、等离子、全谱、手持libs光谱仪等，产品价格合理，热销山东烟台、北京、无锡、河北等地。欢迎大家购买。想了解光谱仪多少钱，哪家好可联系我们咨询。
Canonical
http://dfaic.com/

Open Graph

tag
光谱仪厂家,光谱仪,直读光谱仪,荧光光谱仪,手持光谱仪,全谱光谱仪,便携式光谱仪,CCD光谱仪,充氩光谱仪,等离子光谱仪,手持libs光谱仪,光谱仪哪家好,光谱仪购买,光谱仪多少钱
url
http://www.dfaic.com/
title
充氩光谱仪厂家-直读光谱仪-手持光谱仪购买-等离子光谱仪哪家好-烟台东方分析仪器有限公司
site name
烟台东方分析仪器有限公司
description
烟台东方分析仪器有限公司（简称东仪公司）是一家光谱仪厂家，主要生产销售国产直读光谱仪、荧光、手持、便携式、CCD、充氩、等离子、全谱、手持libs光谱仪等，产品价格合理，热销山东烟台、北京、无锡、河北等地。欢迎大家购买。想了解光谱仪多少钱，哪家好可联系我们咨询。

Technology

Server
nginx

Contact

Email
Phone

Registration

Registrar
Xiamen ChinaSource Internet Service Co., Ltd
Created
2004-03-22
Expires
2031-03-22 1768 days left
Updated
2025-12-24
Name servers
  • ns1.cnolnic.com
  • ns2.cnolnic.com

DNS records live

NS
  • ns1.cnolnic.com
  • ns2.cnolnic.com
MX
  • 10 mx2.qiye.aliyun.com
  • 15 mx3.qiye.aliyun.com
  • 5 mx1.qiye.aliyun.com

Email authentication partial

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

Certificate (current) wrong cert

R13
from 2026-02-15 to 2026-05-16
Expired 3 days ago

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 70/100 Checked over plain HTTP: http://dfaic.com/

present
  • strict-transport-security
  • content-security-policy
  • x-frame-options
  • x-content-type-options
findings
  • checked over plain HTTP
  • short HSTS max-age
  • missing Referrer Policy
  • missing Permissions Policy
Header values
x-frame-options
DENY
x-content-type-options
nosniff
content-security-policy
default-rsc 'self'
strict-transport-security
max-age=6307200; preload

Links to (6)

Linked from (3)