gresb.com

.com crawl

First seen 2026-04-22 · Last seen 2026-05-18 · ok HTTP/1.1 200 7623 ms crawled 2026-05-16

US · 141.193.213.20 · AS209242 Cloudflare London, LLC

Reputation 100/100

Classifying

HTML metadata

Title: Welcome - GRESB
Language: en-US
Canonical: https://www.gresb.com/

Open Graph

url: https://www.gresb.com/
title: Welcome
locale: en_US
site name: GRESB
description: Learn more about GRESB

Technology

CDN: Cloudflare
CMS: WordPress

Fonts

Google Fonts

Third-party hosts loaded (4)

fonts.googleapis.com×2
public.tableau.com×2
fonts.gstatic.com×1
gmpg.org×1

Social

Contact

Phone

20 77 40 220

Address

Amsterdam, London, Paris, Sydney & Boston

Registration

Registrar

Amazon Registrar, Inc.

Created

2010-09-13

Expires

2026-09-13 117 days left

Updated

2026-05-13

Name servers

ns-1224.awsdns-25.org
ns-1861.awsdns-40.co.uk
ns-268.awsdns-33.com
ns-954.awsdns-55.net

DNS records live

NS

ns-1224.awsdns-25.org
ns-1861.awsdns-40.co.uk
ns-268.awsdns-33.com
ns-954.awsdns-55.net

MX

0 gresb-com.mail.protection.outlook.com

TXT

Show 10 TXT records

docusign=d4b69adf-af52-4d32-b36a-d3139614b762
google-site-verification=07MQGTc1VJvxnevmnlDwQUvnl2_AK5E1r7JyKBqHbxk
google-site-verification=pfjbwMIr0b92kwN3dg2Fvveb_XP27fNmF8j65gHf6vY
google-site-verification=sVn67kPOZGkia1To9uQv9U9kjufwClubJ3hJxD3aqfY
openai-domain-verification=dv-PlbYtJQRDXjkVf9VF5ynYFxx
subdomain-owner-verification=b5321bf5e4da30b9728153d4d5dd4f51
1password-site-verification=7FVUFOTOLVGPVBUC7RVTOT2RFQ
6l25sq2on023fk32bmj2atmtej
MS=ms57681738
anthropic-domain-verification-s8g614=9AdOyXVccu7vED8qHoeXvUWeL

Email authentication strong

SPF

v=spf1 include:spf.protection.outlook.com include:spf.mandrillapp.com include:aspmx.pardot.com ~all

softfail (~all)

DMARC

v=DMARC1; p=reject; sp=reject; pct=100; adkim=s; aspf=r; ruf=mailto:email-monitoring@gresb.com;

policy: reject (enforced) · sp=reject

DKIM

selector1: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAvn8KJoowrCVq/ByIga05ZO6uYaH2TaARnULKeMMtQNwC4bkJUGSeYoFVUPxDS1wHlPji/9XYtPrqo1…

selectors probed

Certificate (current)

WE1

from 2026-04-17 to 2026-07-16

Expires in 58 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 80/100 Checked live page: https://www.gresb.com/

present

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

findings

missing Content Security Policy

Header values

referrer-policy: strict-origin-when-cross-origin
x-frame-options: SAMEORIGIN
permissions-policy: autoplay=(self), geolocation=(self)
x-content-type-options: nosniff
strict-transport-security: max-age=31536000

Links to (2)

linkedin.com×2
youtube.com×2