indexo.dev

tetraacademy.co.uk

.uk crawl

First seen 2026-05-02 · Last seen 2026-05-09 · ok HTTP/1.1 200 2413 ms crawled 2026-05-09

GB · 35.177.75.40 · AS16509 Amazon.com, Inc.

Reputation 92/100 no dmarc policy

Classifying

HTML metadata

Title
Home - Tetra Academy
Description
Learn everything you need to know about fishkeeping.Go through the 6 easy steps and answer the quick quiz to earn your very own Tetra Academy graduation diploma.
Language
en
Generator
WordPress 6.9.4
Canonical
https://www.tetraacademy.co.uk/

Open Graph

url
https://www.tetraacademy.co.uk/
title
Home - Tetra Academy
locale
en_US
site name
Tetra Academy
description
Learn everything you need to know about fishkeeping.Go through the 6 easy steps and answer the quick quiz to earn your very own Tetra Academy graduation diploma.

Technology

Server
nginx
CMS
WordPress
Fonts
  • Google Fonts

Third-party hosts loaded (2)

  • cdnjs.cloudflare.com×2
  • fonts.googleapis.com×2

Contact

Phone

Registration

Registrar
One.com A/S
Created
2021-02-15
Expires
2027-02-15 270 days left
Updated
2026-01-19
Name servers
  • ns01.one.com.
  • ns02.one.com.

DNS records live

NS
  • ns01.one.com
  • ns02.one.com
MX
  • 10 mx1.pub.mailpod10-cph3.one.com
  • 10 mx2.pub.mailpod10-cph3.one.com
  • 10 mx3.pub.mailpod10-cph3.one.com
  • 10 mx4.pub.mailpod10-cph3.one.com

Email authentication weak

SPF
not published
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

R13
from 2026-04-04 to 2026-07-03
Expires in 43 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://www.tetraacademy.co.uk/

present
  • strict-transport-security
findings
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
strict-transport-security
max-age=15768000; includeSubDomains

Links to (1)

Linked from (1)