indexo.dev

webelements.com

.com crawl

First seen 2026-04-21 · Last seen 2026-05-15 · ok HTTP/1.1 200 4006 ms crawled 2026-05-15

GB · 213.175.208.207 · AS35425 Iomart Managed Services Limited

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
The periodic table of the elements by WebElements
Description
Explore the chemical elements through this periodic table
Language
en

Technology

Server
Apache
Analytics
  • Google Tag Manager
Ads
  • Google AdSense

Third-party hosts loaded (2)

  • pagead2.googlesyndication.com×1
  • www.googletagmanager.com×1

Social

Contact

Address
WebElements:THE periodic table on the WWW [www.webelements.com]Copyright1993-2026Mark Winter[The University of Sheffieldand WebElements Ltd, UK]. All rights reserved.You can reference the WebElements periodic table as follows:"WebElements, https://www.webelements.com (last accessed 15th May 2026)"

Registration

Registrar
IONOS SE
Created
1998-11-12
Expires
2026-11-11 176 days left
Updated
2025-10-12
Name servers
  • roxy.ns.cloudflare.com
  • tom.ns.cloudflare.com

DNS records live

NS
  • roxy.ns.cloudflare.com
  • tom.ns.cloudflare.com
MX
  • 10 mail.vtshosting24.co.uk

Email authentication weak

SPF
v=spf1 +a +mx +ip4:213.175.208.207 ~all
softfail (~all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

R12
from 2026-03-28 to 2026-06-26
Expires in 38 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://webelements.com/

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 (2)