nucleusfinancial.com

.com crawl

First seen 2026-04-20 · Last seen 2026-05-16 · ok HTTP/1.1 200 815 ms crawled 2026-05-13

IE · 3.248.163.63 · AS16509 Amazon.com, Inc.

Reputation 94/100 dmarc monitor-only

Classifying

HTML metadata

Title: Nucleus Financial - we help make retirement more rewarding
Description: We're one of the UK's leading independent groups for investment platforms, products and wealthtech software. Explore the platforms that make our group.
Language: en-gb
Generator: Drupal 10 (https://www.drupal.org)
Canonical: https://nucleusfinancial.com

Technology

Server: Apache
CMS: Drupal

Third-party hosts loaded (1)

cdn.jsdelivr.net×9

Social

Registration

Registrar

Amazon Registrar, Inc.

Created

2005-09-07

Expires

2026-09-07 109 days left

Updated

2025-08-03

Name servers

ns-1343.awsdns-39.org
ns-153.awsdns-19.com
ns-1808.awsdns-34.co.uk
ns-865.awsdns-44.net

DNS records live

NS

ns-1343.awsdns-39.org
ns-153.awsdns-19.com
ns-1808.awsdns-34.co.uk
ns-865.awsdns-44.net

MX

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

TXT

Show 9 TXT records

v=MIMEv1 opvlbku7i7ew6hdc2uhncpceat4wambg._mime.nucleusfinancial.com
72a1598e9c611a0ba087eb46d2884e0c0000c3949e0b8ceead
ciscocidomainverification=77f73a2d69b4a8e49552afa18d9b94d37b98987d1c62c6d4177c1a823f4b8d8e
d2hsnh8y4csgy4z2qbq8jlxvgtwmykmb
hz8d59hgcym1x2gq17dhqzqwkk8qbs2g
d6mxynxklfkq556b5rs5jxljt7y78hkd
KAK7QJQw65NcEt3MCTGQf727HZvn5EZa+D4kciwOLSF1mikgKwEBymPAZXdC3Budw/pHWkbAI9Z4qegKAGIX5A==
Zsn8kdBfSqKnSh8mxMkY+q7Ql9oSorFzlRDGaKjWr81RE7iatoVRM5L9C4G7S+MuRu3P5wbmDv/jE3sKvzCogQ==
_93ae6b735nzxq4q40owhgp7xi4nlf8l

Verified for

Apple
Atlassian
Cisco
Google
Microsoft 365

Email authentication partial

SPF

v=spf1 include:spf1.nucleusfinancial.com include:eu._netblocks.mimecast.com include:spf.protection.outlook.com include:amazonses.com include:spf.mandrillapp.com include:servers.mcsv.net -all

strict (-all)

DMARC

v=DMARC1; p=none; rua=mailto:dmarc@nucleusfinancial.com,mailto:dmarc_agg@vali.email; ruf=mailto:dmarc@nucleusfinancial.com; fo=1;

policy: none (monitoring only)

DKIM

k1: k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDbNrX2cY/GUKIFx2G/1I00ftdAj713WP9AQ1xir85i89sA2guU0ta4UX1Xzm06XIU6iBP41VwmPwBGRNofhBVR+e6WHUo…
smtpapi: k=rsa; t=s; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDPtW5iwpXVPiH5FzJ7Nrl8USzuY9zqqzjE0D1r04xDN6qwziDnmgcFNNfMewVKN2D1O+2J9N14hRprzByFwfQW76…

selectors probed

Certificate (current)

Amazon RSA 2048 M02

from 2025-08-05 to 2026-09-04

Expires in 106 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://nucleusfinancial.com/

present

x-frame-options
x-content-type-options

findings

missing HSTS
missing Content Security Policy
missing Referrer Policy
missing Permissions Policy

Header values

x-frame-options: SAMEORIGIN
x-content-type-options: nosniff