indexo.dev

tetralogical.com

.com crawl

First seen 2026-04-11 · Last seen 2026-05-05 · ok HTTP/1.1 200 3790 ms crawled 2026-05-08

DE · 35.157.26.135 · AS16509 Amazon.com, Inc.

Reputation 94/100 dmarc monitor-only

Classifying

HTML metadata

Title
TetraLogical
Description
Accessibility consultancy with a focus on inclusion. We can help you with knowledge, experience, strategy, assessments, and development.
Language
en
Canonical
https://tetralogical.com/
Feeds

Open Graph

title
TetraLogical
site name
TetraLogical
description
Accessibility consultancy with a focus on inclusion. We can help you with knowledge, experience, strategy, assessments, and development.

Technology

CDN
Netlify

Third-party hosts loaded (1)

  • indieweb.social×1

Social

Contact

Email
Phone
Address
60 Windsor Avenue,London,SW19 2RR,UK+44 (0)20 8895 6768hello@tetralogical.com

Registration

Registrar
Gandi SAS
Created
2018-09-13
Expires
2026-09-13 117 days left
Updated
2025-08-13
Name servers
  • ns-33-c.gandi.net
  • ns-34-b.gandi.net
  • ns-40-a.gandi.net

DNS records live

NS
  • ns-33-c.gandi.net
  • ns-34-b.gandi.net
  • ns-40-a.gandi.net
MX
  • 1 aspmx.l.google.com
  • 10 aspmx2.googlemail.com
  • 10 aspmx3.googlemail.com
  • 5 alt1.aspmx.l.google.com
  • 5 alt2.aspmx.l.google.com
TXT
  • google-site-verification=84jAR2sy8FN1kDsvMruo_BaQ4SXaFk0dSwDQddX2J-0
  • MS=ms19968443

Email authentication partial

SPF
v=spf1 include:spf.protection.outlook.com include:_spf.google.com -all
strict (-all)
DMARC
v=DMARC1; p=none;
policy: none (monitoring only)
DKIM
  • k2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAv2aC2KjGKLOwTweBY5A9RpjsxaBXR9r7OAU6U8/zn92ivImI75naUujWbItRI/QmL1jy5PWGqLwoUA…
  • s1: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAzeZ7pe/sMbHwPSHygYQMRO37XmaW4emC4C/HUn/E31oodEuhnEfTKSvrKA+Wia1o9ICPKyXNEQ2fcKvJBu…
  • s2: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAp9BtXtbeehrphMcDlufOmoItvcKaPAMKYdBRcXIFH/svRqEs4gg/PfL6QQ7WKsiV4CPfbB0kxnFtYvmute…
selectors probed

Certificate (current)

E7
from 2026-04-30 to 2026-07-29
Expires in 71 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 55/100 Checked live page: https://tetralogical.com/

present
  • strict-transport-security
  • permissions-policy
findings
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
Header values
permissions-policy
interest-cohort=()
strict-transport-security
max-age=31536000

Links to (3)

Linked from (3)