indexo.dev

lisazimmermann.com

.com crawl

First seen 2026-04-20 · Last seen 2026-05-29 · ok HTTP/1.1 200 443 ms crawled 2026-05-31

IE · 78.153.213.252 · AS39122 Blacknight Internet Solutions Limited

Reputation 87/100 weak security headers no dmarc policy

Classifying

Technology

Server
Apache

Registration

Registrar
Blacknight Internet Solutions Ltd.
Created
2011-04-10
Expires
2027-04-10 313 days left
Updated
2026-04-07
Name servers
  • ns1.blacknight.com
  • ns2.blacknight.com
  • ns3.blacknight.com
  • ns4.blacknight.com

DNS records live

NS
  • ns1.blacknight.com
  • ns2.blacknight.com
  • ns3.blacknight.com
  • ns4.blacknight.com
MX
  • 10 mx0101.titan.email
  • 20 mx0102.titan.email

Email authentication weak

SPF
v=spf1 a include:spf.blacknight.ie ~all
softfail (~all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

R12
from 2026-03-12 to 2026-06-10
Expires in 9 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://lisazimmermann.com/

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

Linked from (1)