derwentlondon.com

.com crawl

First seen 2026-04-13 · Last seen 2026-05-10 · ok HTTP/1.1 200 2003 ms crawled 2026-05-07

GB · 134.213.17.2 · AS15395 Rackspace Ltd.

Reputation 75/100 wrong cert

Classifying

HTML metadata

Title
Home - Derwent London
Description
Derwent London is a British-based property investment and development business. It is headquartered in London and is a constituent of the FTSE 250 Index.
Language
en
Canonical
https://www.derwentlondon.com/
Feeds

Open Graph

url
https://www.derwentlondon.com/
title
Home - Derwent London
site name
Derwent London
description
Derwent London is a British-based property investment and development business. It is headquartered in London and is a constituent of the FTSE 250 Index.

Technology

Server
Apache
Analytics
  • Google Tag Manager

Third-party hosts loaded (1)

  • www.googletagmanager.com×1

Social

Contact

Email
Phone

Registration

Registrar
CSC Corporate Domains, Inc.
Created
2006-11-14
Expires
2026-11-14 177 days left
Updated
2025-11-10
Name servers
  • ns1.netnames.net
  • ns2.netnames.net

DNS records live

NS
  • ns1.netnames.net
  • ns2.netnames.net
MX
  • 10 eu-smtp-inbound-1.mimecast.com
  • 10 eu-smtp-inbound-2.mimecast.com
TXT
Show 4 TXT records
  • proxy-ssl.webflow.com
  • 77fb007a62674c03af3823e55678c685
  • Hx/7INxvUlfUqrBemkS30rl66zSJ4LqvB6xTKlF6rdCEDAdakaXZQSE0Ys61IfEjuDfkIFtVj/WAxuu9yAol6w==
  • sophos-domain-verification=8f6b43b8ef3815d69eee96b2d0c1f7d618dbf94430b69af19c34e319f06a73da
Verified for
  • Apple
  • Atlassian
  • Canva
  • GlobalSign
  • Google
  • Meta
  • Microsoft 365

Email authentication strong

SPF
v=spf1 ip4:46.243.56.31 include:spf.protection.outlook.com include:mail.zendesk.com include:eu._netblocks.mimecast.com include:spf.exclaimer.net include:miraqle.com include:servers.mcsv.net ~all
softfail (~all)
DMARC
v=DMARC1; p=reject; rua=mailto:5c0b4c9a60f5352@rep.dmarcanalyzer.com; ruf=mailto:5c0b4c9a60f5352@for.dmarcanalyzer.com; sp=none; adkim=s; fo=1;
policy: reject (enforced) · sp=none
DKIM
Show 4 DKIM selectors
  • selector2: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDs5asD9wRDQdHEIaRA1HaZtaG2Bsi8grdpG5WoHrmolXh/oaBf6kr6siaOzHV02mIpNKZCSurWUfqrNFxwFb…
  • k2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAv2aC2KjGKLOwTweBY5A9RpjsxaBXR9r7OAU6U8/zn92ivImI75naUujWbItRI/QmL1jy5PWGqLwoUA…
  • s1: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAqDKCFhcXKSKsb3Qm3ABPCWbdevcifmtBw87gUTyyN0a8MEKvYokjYLnmcP8dyTLcU7jmYlOFF009Y6eD+G…
  • s2: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAvfyEiW67gvuZTBF5L3auVlpUAWzfEU0qJK9qKLh1pE/fFX2xYPscBewLZF0fR3g+IsX3EHk3h4UbzeosJQ…
selectors probed

Certificate (current) wrong cert

Microsoft TLS G2 RSA CA OCSP 16
from 2026-04-08 to 2026-10-05
Expires in 137 days

HTTP security headers

Header hygiene 60/100 Checked live page: https://www.derwentlondon.com/

present
  • content-security-policy
  • x-frame-options
  • x-content-type-options
findings
  • missing HSTS
  • CSP allows unsafe inline scripts/styles
  • CSP uses wildcard sources
  • missing Referrer Policy
  • missing Permissions Policy
Header values
x-frame-options
sameorigin
x-content-type-options
nosniff
content-security-policy
default-src * https: data: blob: android-webview-video-poster: 'unsafe-inline' 'unsafe-eval'; object-src 'none'; frame-ancestors 'self';

Links to (5)

Linked from (2)