lingualeo.com

HTML metadata

Language

ru

Technology

Server

nginx

CMS

Next.js

Analytics

• Google Analytics

Fonts

• Google Fonts

Third-party hosts loaded (3)

• top-fwz1.mail.ru×2
• www.google-analytics.com×2
• fonts.googleapis.com×1

Registration

Registrar

Regional Network Information Center, JSC dba RU-CENTER

Created

2009-11-03

Expires

2026-11-03 168 days left

Updated

2025-11-02

Name servers

• sierra.ns.cloudflare.com
• yahir.ns.cloudflare.com

DNS records live

NS

• sierra.ns.cloudflare.com
• yahir.ns.cloudflare.com

MX

• 10 smtp.google.com

TXT

Show 4 TXT records

• google-site-verification=4w4iKQzPkeBWkNYVChglhfyDDxpIwI4ohyzm0mTsr50
• google-site-verification=rri-eW1IGwGmAOsRmyrjHTu91XKqVO6Hf4aiCZXu1zE
• mailru-verification: 2fe356ab38303fb2
• mailru-verification: 5f19550bcb02195e

Email authentication strong

SPF

v=spf1 include:spf.mindbox.ru include:en.lingualeo.com include:182.ensend.ru include:_spf.google.com include:spf.enkod.ru ~all

softfail (~all)

DMARC

v=DMARC1; p=quarantine; pct=100; rua=mailto:dmarc@lingualeo.com; ruf=mailto:dmarc@lingualeo.com

policy: quarantine

DKIM

• google: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAs8GwwprrwnRjtXqN73O08o2tBWy0NogHMwVBW07xxnY32K/TcxQHnJu4LNurmlk0s63grNFcmfQWMN…

selectors probed

Certificate (current)

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 65/100 Checked live page: https://lingualeo.com/ru

present

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

findings

• missing Content Security Policy
• missing frame protection
• missing Permissions Policy

Linked from (1)

• 7034648.xyz×2