glassopenbook.com

.com crawl

First seen 2026-04-22 · Last seen 2026-05-12 · ok HTTP/1.1 200 1452 ms crawled 2026-05-16

US · 192.124.249.161 · AS30148 Sucuri

Reputation 94/100 dmarc monitor-only

Classifying

HTML metadata

Title
Glass Industry Network | Glass Open Book
Description
Discover glass industry companies, products, services, software applications, jobs and so much more. Join the glass industry community today!
Language
en
Canonical
https://glassopenbook.com/

Open Graph

url
https://glassopenbook.com/
title
Glass Industry Network | Glass Open Book
description
Discover glass industry companies, products, services, software applications, jobs and so much more. Join the glass industry community today!

Technology

Server
Sucuri

Social

Registration

Registrar
GoDaddy.com, LLC
Created
2015-06-25
Expires
2031-06-25 1862 days left
Updated
2025-01-16
Name servers
  • ns19.domaincontrol.com
  • ns20.domaincontrol.com

DNS records live

NS
  • ns19.domaincontrol.com
  • ns20.domaincontrol.com
MX
  • 0 glassopenbook-com.mail.protection.outlook.com

Email authentication partial

SPF
v=spf1 include:spf.em.secureserver.net ip4:92.205.24.121 include:spf.protection.outlook.com include:secureserver.net -all
strict (-all)
DMARC
v=DMARC1; p=none; pct=100
policy: none (monitoring only)
DKIM
  • default: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAtfdXMO8kP2ZMGYApAxDXTn+ccVVerbyz82IZm4ZTP7O3TqkTHX+1LWjmPoytk8JK0U/Va6CIAbuRzL…
  • selector1: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDZmUCxDDdl5sJsjPZ03XQZ1QhbbCa1r6bk0kLSqz80ODAL271ZepgZ4s5WX01T6gQQC6mTpSnc4r4X8Avk5H…
selectors probed

Certificate (current)

Go Daddy Secure Certificate Authority - G2
from 2026-05-06 to 2026-08-04
Expires in 77 days

HTTP security headers

Header hygiene 85/100 Checked live page: https://glassopenbook.com/

present
  • strict-transport-security
  • content-security-policy
  • x-frame-options
  • x-content-type-options
  • permissions-policy
findings
  • weak frame protection
  • weak content type protection
  • missing Referrer Policy
Header values
x-frame-options
SAMEORIGIN, SAMEORIGIN
permissions-policy
browsing-topics=()
x-content-type-options
nosniff, nosniff
content-security-policy
upgrade-insecure-requests;
strict-transport-security
max-age=31536000; includeSubDomains; preload

Links to (6)

Linked from (1)