indexo.dev

completemaths.com

.com crawl

First seen 2026-04-14 · Last seen 2026-05-08 · ok HTTP/1.1 200 701 ms crawled 2026-05-08

DE · 136.243.34.2 · AS24940 Hetzner Online GmbH

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title
Complete Mathematics - Home
Description
Mathematics tuition for primary, secondary and FE. Home schooling. Math improvement.
Language
en-gb
Generator
Joomla! - Open Source Content Management

Technology

Server
nginx
CMS
Joomla
Analytics
  • Google Tag Manager

Third-party hosts loaded (5)

  • assets.calendly.com×2
  • form.typeform.com×1
  • js.chargebee.com×1
  • lasalle.typeform.com×1
  • www.googletagmanager.com×1

Social

Registration

Registrar
Gandi SAS
Created
2013-08-02
Expires
2026-08-02 75 days left
Updated
2025-07-02
Name servers
  • ns-1013.awsdns-62.net
  • ns-1189.awsdns-20.org
  • ns-1663.awsdns-15.co.uk
  • ns-273.awsdns-34.com

DNS records live

NS
  • ns-1013.awsdns-62.net
  • ns-1189.awsdns-20.org
  • ns-1663.awsdns-15.co.uk
  • ns-273.awsdns-34.com
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
  • MS=ms37343234
  • google-site-verification=cAQAlhSNuNGZp6TMgkbvKAYQTJbmI3NDU1QLekJYGmg

Email authentication partial

SPF
v=spf1 include:143242314.spf04.hubspotemail.net include:_spf.google.com -all
strict (-all)
DMARC
v=DMARC1; p=none; rua=mailto:dmarc@completemaths.com
policy: none (monitoring only)
DKIM
Show 4 DKIM selectors
  • google: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCoTubj3OYPD33mRfFFU7PJV/R8nGaDJoQqK1gAK26g5RURrfopB5tmPKL1DBwEEvwXszzfBz9+BwtbeUBvw+…
  • k1: k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDbNrX2cY/GUKIFx2G/1I00ftdAj713WP9AQ1xir85i89sA2guU0ta4UX1Xzm06XIU6iBP41VwmPwBGRNofhBVR+e6WHUo…
  • k2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAv2aC2KjGKLOwTweBY5A9RpjsxaBXR9r7OAU6U8/zn92ivImI75naUujWbItRI/QmL1jy5PWGqLwoUA…
  • smtpapi: k=rsa; t=s; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDPtW5iwpXVPiH5FzJ7Nrl8USzuY9zqqzjE0D1r04xDN6qwziDnmgcFNNfMewVKN2D1O+2J9N14hRprzByFwfQW76…
selectors probed

Certificate (current)

E7
from 2026-04-26 to 2026-07-25
Expires in 67 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 45/100 Checked live page: https://completemaths.com/

present
  • x-frame-options
  • referrer-policy
  • cross-origin-opener-policy
findings
  • missing HSTS
  • missing Content Security Policy
  • missing content type protection
  • missing Permissions Policy
Header values
referrer-policy
strict-origin-when-cross-origin
x-frame-options
SAMEORIGIN
cross-origin-opener-policy
same-origin

Links to (7)

Linked from (2)