gem-a.com

.com crawl

First seen 2026-04-15 · Last seen 2026-05-20 · ok HTTP/1.1 200 2814 ms crawled 2026-05-10

FR · 147.93.48.201 · AS47583 Hostinger International Limited

Reputation 94/100 dmarc monitor-only

Classifying

HTML metadata

Title

Gem-A | The Gemmological Association Of Great Britain

Description

Creating and supporting gemmologists since 1908. Study gemmology and diamonds with the oldest gem & jewellery education provider in the world

Language

en-US

Generator

WordPress 6.9.4

Canonical

https://gem-a.com/

Feeds

Gem-A » Feed RSS

Open Graph

url: https://gem-a.com/
title: Gem-A | The Gemmological Association Of Great Britain
locale: en_US
site name: The Gemmological Association of Great Britain | Gem-A
description: Creating and supporting gemmologists since 1908. Study gemmology and diamonds with the oldest gem & jewellery education provider in the world
updated time: 2026-05-05T14:47:14+01:00

Technology

Server: LiteSpeed
CMS: WordPress

Analytics

Google Tag Manager

Third-party hosts loaded (5)

cdn-cookieyes.com×1
gmpg.org×1
js.stripe.com×1
www.google.com×1
www.googletagmanager.com×1

Social

Contact

Email

Phone

207 404 3334

Address

21 Ely Place, EC1N6TD, London, United Kingdom

Registration

Registrar

Tucows Domains Inc.

Created

2005-12-02

Expires

2026-12-02 195 days left

Updated

2025-12-03

Name servers

ns1.hostinguk.net
ns2.hostinguk.net
ns3.hostinguk.net

DNS records live

NS

ns1.hostinguk.net
ns2.hostinguk.net
ns3.hostinguk.net

MX

0 gema-com0i.mail.protection.outlook.com

TXT

Ak2ZSE49oLHPKLgOGOYwaN9EhLrnB5VVR6ecHY6++Cnn7cF8qa9rHM7QVJU+ZgdV+insP0jvboYepEfNTeVUHA==

Verified for

Google
Microsoft 365

Email authentication partial

SPF

v=spf1 ip4:35.214.72.158 include:pt-x.com include:spf.protection.outlook.com include:servers.mcsv.net include:mailgun.org ~all

softfail (~all)

DMARC

v=DMARC1; p=none;

policy: none (monitoring only)

DKIM

k1: k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDbNrX2cY/GUKIFx2G/1I00ftdAj713WP9AQ1xir85i89sA2guU0ta4UX1Xzm06XIU6iBP41VwmPwBGRNofhBVR+e6WHUo…
k2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAv2aC2KjGKLOwTweBY5A9RpjsxaBXR9r7OAU6U8/zn92ivImI75naUujWbItRI/QmL1jy5PWGqLwoUA…

selectors probed

Certificate (current)

R13

from 2026-04-25 to 2026-07-24

Expires in 64 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 95/100 Checked live page: https://gem-a.com/

present

strict-transport-security
content-security-policy
x-frame-options
x-content-type-options
referrer-policy
permissions-policy

findings

short HSTS max-age

Header values

referrer-policy: origin-when-cross-origin
x-frame-options: sameorigin
permissions-policy: accelerometer=(self), autoplay=(self), camera=(self), encrypted-media=(self), fullscreen=(self), geolocation=(self), gyroscope=(self), magnetometer=(self), microphone=(self), midi=(self), payment=(self), usb=(self)
x-content-type-options: nosniff
content-security-policy: upgrade-insecure-requests
strict-transport-security: max-age=2592000