defendtheweb.net

.net crawl

First seen 2026-04-17 · Last seen 2026-04-17 · ok HTTP/1.1 200 1163 ms crawled 2026-05-12

US · 185.199.110.153 · AS54113 Fastly, Inc.

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
Defend the Web
Language
en

Technology

CDN
Fastly
Server
GitHub.com

Contact

Email

Registration

Registrar
Gandi SAS
Created
2019-06-21
Expires
2027-06-21 398 days left
Updated
2026-04-22
Name servers
  • ns-136-b.gandi.net
  • ns-180-c.gandi.net
  • ns-201-a.gandi.net

DNS records live

NS
  • ns-136-b.gandi.net
  • ns-180-c.gandi.net
  • ns-201-a.gandi.net
MX
  • 10 in1-smtp.messagingengine.com
  • 20 in2-smtp.messagingengine.com
TXT
  • google-site-verification=LB-P7PKVDlm7r_Dh8iRk0t12GHsDRFChDEUi9aLC1Kw

Email authentication weak

SPF
v=spf1 include:spf.messagingengine.com ?all
neutral (?all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

R12
from 2026-04-25 to 2026-07-24
Expires in 67 days

HTTP security headers

Header hygiene 30/100 Checked live page: https://defendtheweb.net/

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

Linked from (1)