notmuchmail.org

.org crawl

First seen 2026-04-14 · Last seen 2026-05-07 · ok HTTP/1.1 200 888 ms crawled 2026-05-07

US · 50.126.95.6 · AS20055 Wholesail networks LLC

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
notmuch

Technology

Server
Apache

Third-party hosts loaded (1)

  • travis-ci.org×1

Social

Contact

Email
Address
st editedFri Sep 29 12:17:37 2023

Registration

Registrar
Name.com, Inc.
Created
2009-10-12
Expires
2026-10-12 146 days left
Updated
2025-09-20
Name servers
  • ns1.notmuchmail.org
  • ns2.notmuchmail.org

DNS records live

NS
  • ns1.notmuchmail.org
  • ns2.notmuchmail.org
  • ns3.notmuchmail.org
MX
  • 10 nmbug.notmuchmail.org

Email authentication weak

SPF
v=spf1 a mx -all
strict (-all)
DMARC
not published
DKIM
  • mail: v=DKIM1; h=sha256; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAwlEutAEp44DNJAKwGLJHANnKQ4+sY9MtwfmrVgwsbudWVhIi6xAzoRgsIkZ3SSAvCaTu…
selectors probed

Certificate (current)

R12
from 2026-03-29 to 2026-06-27
Expires in 39 days

HTTP security headers

Header hygiene 30/100 Checked live page: https://notmuchmail.org/

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

Links to (17)

Linked from (2)