indexo.dev

nderf.org

.org crawl

First seen 2026-05-03 · Last seen 2026-05-16 · ok HTTP/1.1 200 1544 ms crawled 2026-05-10

US · 192.185.117.193 · AS31898 Oracle Corporation

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Language
en
Canonical
https://www.nderf.org/index.htm
Translations
  • af
  • ar
  • bg
  • cs
  • da
  • de
  • el
  • en
  • es
  • eu
  • fa
  • fi
  • fr
  • he
  • hi
  • hr
  • hu
  • id
  • it
  • ja
  • ko
  • lt
  • mk
  • nl
  • no
  • pl
  • pt
  • ro
  • ru
  • si
  • sk
  • sr
  • sv
  • th
  • tr
  • ur
  • vi
  • zh
  • zt

Open Graph

url
https://www.nderf.org/

Technology

Server
Apache

Third-party hosts loaded (4)

  • unpkg.com×3
  • cdn.jsdelivr.net×1
  • code.jquery.com×1
  • img.youtube.com×1

Social

Registration

Registrar
eNom, LLC
Created
1998-08-31
Expires
2026-08-30 102 days left
Updated
2024-08-04
Name servers
  • ns417.websitewelcome.com
  • ns418.websitewelcome.com

DNS records live

NS
  • ns417.websitewelcome.com
  • ns418.websitewelcome.com
MX
  • 0 nderf.org

Email authentication weak

SPF
v=spf1 ip4:184.173.239.120 a mx ip4:192.185.31.30 include:websitewelcome.com include:nderf.org ?all
neutral (?all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

R13
from 2026-03-24 to 2026-06-22
Expires in 33 days

Full certificate history on crt.sh ↗

HTTP security headers

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

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

Links to (6)

Linked from (5)