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3mchangmau.com

.com crawl

First seen 2026-04-22 · Last seen 2026-05-16 · ok HTTP/1.1 200 8736 ms crawled 2026-05-16

TW · 103.1.220.17 · AS131149 Yuan-Jhen Info., Co., Ltd

Reputation 89/100 weak security headers dmarc monitor-only

sector home type homepage

HTML metadata

Title
隔熱紙、汽車隔熱紙、大樓隔熱紙│長茂隔熱紙3M北區服務中心
Description
3M長茂建築居家大樓隔熱紙-北區服務施工中心-居家大樓隔熱紙、建築隔熱紙、居家隔熱紙，不一樣的技術節能減碳有效隔熱，使用建築隔熱第一品牌3M，讓您不僅節能省預算更擁有安全！多年累積超過萬名優質客戶的見證！居家建築節能膜是您選擇隔熱工程的居家第一選擇！
Language
en
Generator
Mobirise v4.7.6, mobirise.com

Technology

Server
Apache
Analytics
  • Google Tag Manager

Third-party hosts loaded (2)

  • maxcdn.bootstrapcdn.com×1
  • www.googletagmanager.com×1

Social

Registration

Registrar
Gandi SAS
Created
2016-07-03
Expires
2026-07-03 43 days left
Updated
2025-06-27
Name servers
  • ns87.g-dns.com
  • ns88.g-dns.com

DNS records live

NS
  • ns87.g-dns.com
  • ns88.g-dns.com
MX
  • 0 3mchangmau.com

Email authentication partial

SPF
v=spf1 ip4:103.1.220.14 include:_spf.eee.tw +a +mx ~all
softfail (~all)
DMARC
v=DMARC1; p=none;
policy: none (monitoring only)
DKIM
  • default: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAsJLbQJ9JPIWAYEwyqyPr6OQ9t2Oz8L6lK2C9rQfp2oM2CpBF+j/ug0C0Wi6RnwYKWoaBBkrsp4DqjW…
selectors probed

Certificate (current)

R13
from 2026-03-20 to 2026-06-18
Expires in 28 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://3mchangmau.com/

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

Links to (2)

Linked from (3)