indexo.dev

4yfn.com

.com crawl

First seen 2026-04-14 · Last seen 2026-05-08 · ok HTTP/1.1 200 2830 ms crawled 2026-05-07

US · 104.18.1.34 · AS13335 Cloudflare, Inc.

Reputation 94/100 dmarc monitor-only

Classifying

HTML metadata

Title
Thank you to all our attendees and sponsors
Description
4YFN Barcelona is the startup event of the world’s largest exhibition for the mobile industry, GSMA MWC.
Language
en-GB
Generator
SEOmatic
Canonical
https://www.4yfn.com/

Open Graph

url
https://www.4yfn.com/
title
Thank you to all our attendees and sponsors
locale
en_GB
see also
https://twitter.com/4yfn_mwc
site name
4YFN Barcelona 2026
description
4YFN Barcelona is the startup event of the world’s largest exhibition for the mobile industry, GSMA MWC.

Technology

CDN
Cloudflare
Analytics
  • Google Tag Manager
Cookie consent
  • TrustArc
Third-party hosts loaded (7)
  • gsma.tfaforms.net×9
  • consent.trustarc.com×3
  • api.fonts.gsma.com×2
  • event-assets.gsma.com×2
  • fa.gsma.com×1
  • static.fonts.gsma.com×1
  • www.googletagmanager.com×1

Social

Registration

Registrar
Cloudflare, Inc.
Created
2013-10-28
Expires
2026-10-28 162 days left
Updated
2025-03-23
Name servers
  • eric.ns.cloudflare.com
  • leah.ns.cloudflare.com

DNS records live

NS
  • eric.ns.cloudflare.com
  • leah.ns.cloudflare.com
MX
  • 1 4yfn-com.mail.protection.outlook.com
TXT
  • MS=ms27154895
  • f668309ec707425b9cd4d43cd7a0d01e
  • google-site-verification=d6z0LMYds3iuIowZDt7YAGqKxsdMWYNPvXFidFpds3Q

Email authentication strong

SPF
v=spf1 include:_spf.salesforce.com include:spf.protection.outlook.com include:sendgrid.net ip4:168.245.79.240 ip4:159.183.224.82 ~all
softfail (~all)
DMARC
v=DMARC1; p=none; pct=100; fo=1; ri=3600; rua=mailto:cc2f0f83c4c045dba87b85cc057290f0@dmarc-reports.cloudflare.net,mailto:f3d2014d@inbox.ondmarc.com,mailto:dmarc-rau@gsma.com; ruf=mailto:f3d2014d@inbox.ondmarc.com;
policy: none (monitoring only)
DKIM
  • s1: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAoYVDlQ4bhbMJw59aHVrQa6ypvp/RLIlPMnRKkDI2BqezubVNVtFzl6AGUtUE/G9VVtgPXAiA/9tpAgeAKr…
  • s2: k=rsa; t=s; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDgcfL96jojn/vwyRppEfdzP01t6ZWJ8JOyAoROthbbXnGzNK7eI6KSwss9CsVkioQEOaObl6zwY5pkTJXeYQSnUz…
selectors probed

Certificate (current)

WE1
from 2026-04-11 to 2026-07-10
Expires in 52 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 70/100 Checked live page: https://www.4yfn.com/

present
  • strict-transport-security
  • content-security-policy
  • referrer-policy
findings
  • CSP uses wildcard sources
  • missing frame protection
  • missing content type protection
  • missing Permissions Policy
Header values
referrer-policy
no-referrer-when-downgrade
content-security-policy
frame-ancestors https://*.gsmaevents.com https://gsma.force.com https://gsma.my.site.com
strict-transport-security
max-age=15552000; includeSubDomains; preload

Links to (17)

Linked from (2)