ef.de

.de crawl

First seen 2026-04-14 · Last seen 2026-05-15 · ok HTTP/1.1 200 3067 ms crawled 2026-05-07

US · 104.18.11.139 · AS13335 Cloudflare, Inc.

Reputation 100/100

sector education type homepage

HTML metadata

Title: EF - Sprachen. Bildung. Reisen. | EF Deutschland
Description: EF bietet eine Vielzahl an Programmen: z.B. Sprachferien für Schüler, Sprachkurse im Ausland, Gap Year, Schüleraustausch oder Business-Sprachkurse!
Language: de
Canonical: https://www.ef.de/

Open Graph

url: https://www.ef.de/
title: EF - Sprachen. Bildung. Reisen. | EF Deutschland
description: EF bietet eine Vielzahl an Programmen: z.B. Sprachferien für Schüler, Sprachkurse im Ausland, Gap Year, Schüleraustausch oder Business-Sprachkurse!

Technology

CDN: Cloudflare
CMS: Next.js

Third-party hosts loaded (2)

a.storyblok.com×15
www.ef.com×3

Contact

Phone

021168857000

Registration

Updated

2026-01-15

Name servers

anirban.ns.cloudflare.com.
pam.ns.cloudflare.com.

DNS records live

NS

anirban.ns.cloudflare.com
pam.ns.cloudflare.com

MX

0 ef-de.mail.protection.outlook.com

TXT

MS=ms95441953
google-site-verification=ADLok4s2_RRRk-k8dcGIf0UrlKHcnbDV_Spp7PHtyRo

Email authentication strong

SPF

v=spf1 include:spf.protection.outlook.com -all

strict (-all)

DMARC

v=DMARC1; p=quarantine; rua=mailto:dmarc.fails@ef.com; ruf=mailto:dmarc.fails@ef.com; sp=quarantine; aspf=s; adkim=s;

policy: quarantine · sp=quarantine

DKIM

selector1: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAy/fT5D32hBG1Vv9ZI1ypj44BFoTDe+gO6KG8AWPvSg7knrawgRjuIQpn9BdaiHoz8duK2T3kRD+oyE…

selectors probed

Certificate (current)

WE1

from 2026-03-21 to 2026-06-19

Expires in 31 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 60/100 Checked live page: https://www.ef.de/

present

strict-transport-security
x-content-type-options
referrer-policy

findings

short HSTS max-age
missing Content Security Policy
missing frame protection
missing Permissions Policy

Header values

referrer-policy: strict-origin-when-cross-origin
x-content-type-options: nosniff
strict-transport-security: max-age=7776000