walterleal.info

HTML metadata

Technology

Server

Apache

Contact

Email

• office@datenschutz-nord.de

Registration

Registrar

Vautron Rechenzentrum AG

Created

2020-09-09

Expires

2026-09-09 111 days left

Updated

2025-10-24

Name servers

• robotns3.second-ns.com
• robotns2.second-ns.de
• ns1.first-ns.de

DNS records live

NS

• ns1.first-ns.de
• robotns2.second-ns.de
• robotns3.second-ns.com

MX

• 10 mail.tan3.de

Email authentication weak

SPF

v=spf1 mx ip4:136.243.242.10 ip6:2a01:4f8:241:51e::10 -all

strict (-all)

DMARC

not published

DKIM

no key found at common selectors

Certificate (current)

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://walterleal.info/

present

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

findings

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

Links to (29)

• biomedcentral.com×1
• datenschutz-nord-gruppe.de×1
• doi.org×1
• ebrd.com×1
• elsevier.com×1
• emerald.com×1
• emeraldgrouppublishing.com×1
• esssr.eu×1
• gerbras-science.net×1
• giz.de×1
• google.com×1
• haw-hamburg.de×1
• iadb.org×1
• kfw.de×1
• matomo.org×1
• mdpi.com×1
• norad.no×1
• orcid.org×1
• researchgate.net×1
• sagepub.com×1
• sciencedirect.com×1
• scopus.com×1
• sida.se×1
• springer.com×1
• tan3.de×1
• tandfonline.com×1
• wiley.com×1
• worldbank.org×1
• www.gov.uk×1

Linked from (1)

• tan3.de×1