somersethouse.org.uk

.uk crawl

First seen 2026-04-11 · Last seen 2026-05-19 · ok HTTP/1.1 200 2034 ms crawled 2026-05-19

IE · 52.18.158.55 · AS16509 Amazon.com, Inc.

Reputation 94/100 dmarc monitor-only

Classifying

HTML metadata

Title: Somerset House
Description: Somerset House: London's home for cultural innovators. We connect creativity and the arts with wider society through unique exhibitions, events, and experiences.
Language: en

Open Graph

url: https://www.somersethouse.org.uk
title: Somerset House
description: Somerset House: London's home for cultural innovators. We connect creativity and the arts with wider society through unique exhibitions, events, and experiences.

Technology

CDN: Amazon CloudFront

Social

DNS records live

NS

ns1.ontinuity.co.uk
ns2.ontinuity.co.uk
ns5.ontinuity.co.uk

MX

10 eu-smtp-inbound-1.mimecast.com
10 eu-smtp-inbound-2.mimecast.com

TXT

Show 6 TXT records

atlassian-sending-domain-verification=b36cceb7-700c-417e-afb3-06b8814a0a31
ZA=myjZ3oIjo5gC1jGBzy5Wl+7io+h0G/VPKmMz0SRda6I=
access-domain-verification=50ffb19d92a6f84d1a3fe67a6021b99521bda56856ee206fe934804f9b8d67bd
mandrill_verify.fWlP_GMtBHXL-gu-d_-iVg
t=y; o=~;
autodesk-domain-verification=XVX86hbvEiF57dhwx3x7

Verified for

Atlassian
Canva
DocuSign
GlobalSign
Google
Microsoft 365

Email authentication partial

SPF

v=spf1 include:eu._netblocks.mimecast.com include:_spf.atlassian.net include:rp.oracleemaildelivery.com include:emailspf.cardinus.com include:_spf.nexudus.com include:_spf.distribution.vueliopm.com ~all

softfail (~all)

DMARC

v=DMARC1; p=none; rua=mailto:dmarc_agg@vali.email

policy: none (monitoring only)

DKIM

k1: k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDbNrX2cY/GUKIFx2G/1I00ftdAj713WP9AQ1xir85i89sA2guU0ta4UX1Xzm06XIU6iBP41VwmPwBGRNofhBVR+e6WHUo…
s1: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAv5cd0FFy/kvYL/+65P3mM50ghBTQjZjLFH1obBDVMHk0SCG8ONKpNSWHQq8CK/SZ0ETr2YoNqP0FrnC3CJ…
s2: k=rsa; t=s; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQC43W0zJttZqgX+TjZZI7a7gCu6HvMY8JW6Lru+naTWwFxb1WOybAoBHT9H2Qc+Vq5C3KSphzVmA1a58kFSKbsET+…

selectors probed

Certificate (current)

from 2026-04-21 to 2026-07-20

Expires in 61 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 70/100 Checked live page: https://www.somersethouse.org.uk/

present

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

findings

missing Content Security Policy
weak frame protection
missing Permissions Policy

Header values

referrer-policy: strict-origin
x-frame-options: ALLOW-FROM http://localhost:8000
x-content-type-options: nosniff
strict-transport-security: max-age=15768000