indexo.dev

isaac-newton.biz

.biz crawl

First seen 2026-05-15 · Last seen 2026-05-20 · ok HTTP/1.1 200 1589 ms crawled 2026-05-20

DE · 217.160.0.180 · AS8560 IONOS SE

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title
isaac-newton.biz - Isaac Newton Biografie Leben
Description
Informationen rund Isaac Newton Biografie Kurzbiografie Leben Wirken

Technology

Server
Apache
Ads
  • Google AdSense

Third-party hosts loaded (1)

  • pagead2.googlesyndication.com×2

DNS records live

NS
  • ns1099.ui-dns.biz
  • ns1099.ui-dns.com
  • ns1099.ui-dns.de
  • ns1099.ui-dns.org
MX
  • 10 mx00.ionos.de
  • 10 mx01.ionos.de

Email authentication partial

SPF
v=spf1 include:_spf-eu.ionos.com ~all
softfail (~all)
DMARC
v=DMARC1; p=none;
policy: none (monitoring only)
DKIM
no key found at common selectors

Certificate (current)

Sectigo Public Server Authentication CA DV R36
from 2026-03-30 to 2026-10-11
Expires in 143 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://www.isaac-newton.biz/

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

Linked from (2)