mnemonic.org

.org crawl

First seen 2026-04-11 · Last seen 2026-05-18 · ok HTTP/1.1 200 890 ms crawled 2026-05-18

DE · 176.9.86.246 · AS24940 Hetzner Online GmbH

Reputation 94/100 dmarc monitor-only

Classifying

HTML metadata

Language
en

Technology

Server
Apache
CMS
Next.js

Registration

Registrar
Gandi SAS
Created
1997-08-13
Expires
2030-08-12 1545 days left
Updated
2026-03-23
Name servers
  • ns-141-b.gandi.net
  • ns-32-a.gandi.net
  • ns-86-c.gandi.net

DNS records live

NS
  • ns-141-b.gandi.net
  • ns-32-a.gandi.net
  • ns-86-c.gandi.net
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
TXT
  • google-site-verification=hcL3Jmt0qJL4bCIHWd2yguBybFjJ0HpjGizOq-o_u1o
  • google-site-verification=F2ROby_pSi-2iwEmoIyH4dZF95Ln4rR31bsTR7e4lv4
  • protonmail-verification=63f843c725694026ed9e38d52f2140b8e60ba7c6

Email authentication partial

SPF
v=spf1 include:_spf.google.com ~all
softfail (~all)
DMARC
v=DMARC1; p=none; rua=mailto:dmarc@mnemonic.org
policy: none (monitoring only)
DKIM
  • google: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAghsqBSFvUlZYz19nTID7LfjgyKKKbb2oZqZtRb6PI31Vcsx0JHNlQ9pOfz7gTo+qNMXEyzQ77nXU6o…
selectors probed

Certificate (current)

R12
from 2026-05-11 to 2026-08-09
Expires in 82 days

HTTP security headers

Header hygiene 75/100 Checked live page: https://mnemonic.org/

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
DENY
x-content-type-options
nosniff
strict-transport-security
max-age=31536000; includeSubDomains

Linked from (3)