johwska.com

.com crawl

First seen 2026-04-15 · Last seen 2026-05-07 · ok HTTP/1.1 200 1353 ms crawled 2026-05-10

DE · 95.143.172.149 · AS25560 rh-tec Business GmbH

Reputation 92/100 no dmarc policy

Classifying

HTML metadata

Title
Johanna Jaskowska

Technology

Server
nginx

Registration

Registrar
Squarespace Domains II LLC
Created
2020-04-27
Expires
2027-04-27 341 days left
Updated
2024-06-05
Name servers
  • ns-cloud-d1.googledomains.com
  • ns-cloud-d2.googledomains.com
  • ns-cloud-d3.googledomains.com
  • ns-cloud-d4.googledomains.com

DNS records live

NS
  • ns-cloud-d1.googledomains.com
  • ns-cloud-d2.googledomains.com
  • ns-cloud-d3.googledomains.com
  • ns-cloud-d4.googledomains.com
MX
  • 1 aspmx.l.google.com
  • 10 alt3.aspmx.l.google.com
  • 10 alt4.aspmx.l.google.com
  • 5 alt1.aspmx.l.google.com
  • 5 alt2.aspmx.l.google.com

Email authentication weak

SPF
v=spf1 include:_spf.google.com ~all
softfail (~all)
DMARC
not published
DKIM
  • google: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAi2hLcVwzvRm/UGB1iuC3lrs6NEQ3PYpr1qiMhOktyN0BiMcWqu6RqmUmWuhv4STZpruixHALQEZaC0…
selectors probed

Certificate (current)

R12
from 2026-04-06 to 2026-07-05
Expires in 45 days

HTTP security headers

Header hygiene 75/100 Checked live page: https://johwska.com/

present
  • strict-transport-security
  • x-frame-options
  • x-content-type-options
  • referrer-policy
findings
  • missing Content Security Policy
  • missing Permissions Policy
Header values
referrer-policy
strict-origin-when-cross-origin
x-frame-options
SAMEORIGIN
x-content-type-options
nosniff
strict-transport-security
max-age=31536000

Linked from (1)