mathoa.org

HTML metadata

Technology

Server

Apache

CMS

WordPress

Third-party hosts loaded (2)

• secure.gravatar.com×10
• gmpg.org×1

Contact

Email

• info@mathoa.org

Registration

Registrar

Spaceship, Inc.

Created

2016-10-10

Expires

2026-10-10 144 days left

Updated

2025-08-04

Name servers

• ns1.idfnv.net
• ns2.idfnv.net

DNS records live

NS

• ns1.idfnv.net
• ns2.idfnv.net

MX

• 10 mail.mathoa.org

Email authentication weak

SPF

v=spf1 a mx ip4:138.201.172.18 ip6:2a01:4f8:1c1c:5d9a:0:0:0:1 ~all

softfail (~all)

DMARC

not published

DKIM

no key found at common selectors

Certificate (current)

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://www.mathoa.org/

findings

• missing HSTS
• missing Content Security Policy
• missing frame protection
• missing content type protection
• missing Referrer Policy
• missing Permissions Policy

Links to (14)

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• charitycommission.gov.uk×1
• cnrs.fr×1
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• cwi.nl×1
• ems-ph.org×1
• episciences.org×1
• heldermann.de×1
• kriesi.at×1
• numdam.org×1
• tib.eu×1
• univ-reims.fr×1
• uva.nl×1
• vu.nl×1

Linked from (1)

• freejournals.org×1