letuin.com

HTML metadata

Title

렛유인 - 이공계취업 1위

Description

국내최초 이공계취업 아카데미 렛유인이공계 최종합격자 38,487명 배출 노하우로 맞춤형 콘텐츠 제공!

Language

ko

Generator

Powered by Webheads - LMS WebSchool Neo

Canonical

https://www.letuin.com

Open Graph

url

https://www.letuin.com

Technology

Server

nginx

CMS

Gatsby

Analytics

• Google Tag Manager

Social

• youtube
• instagram

Contact

Phone

• 881-87-02238

Registration

Registrar

Gabia, Inc.

Created

2013-02-11

Expires

2030-02-11 1363 days left

Updated

2025-02-10

Name servers

• ns.gabia.co.kr
• ns.gabia.net
• ns1.gabia.co.kr

DNS records live

NS

• ns.gabia.co.kr
• ns.gabia.net
• ns1.gabia.co.kr

MX

• 1 aspmx.l.google.com
• 3 alt1.aspmx.l.google.com
• 5 alt2.aspmx.l.google.com
• 7 alt3.aspmx.l.google.com
• 9 alt4.aspmx.l.google.com

TXT

• google-site-verification=jSccuBt0goU517mytA78-MZhF-KcM0XsE8T6yQXcVIo
• google-site-verification=QKxpof6hbQv-DozP9bZ0F4i0m_VpjcvOrGApsijyLWc

Email authentication partial

SPF

v=spf1 ip4:121.78.145.244 include:_spf.google.com ~all

softfail (~all)

DMARC

not published

DKIM

• s1: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA7rLYaDwzZIw4dg974IKD7xzgpRaYgyyynApf0qQtF14OG6/Th/yVcx15Bhw+Hy/e0CvVSW5DDjgjklNkcn…
• s2: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAtAPtRutcbWq+HBLZhpD7aDZCeHwfEGbsNXfaSOz5MZ4J3aohSR/bztRSfyumgdyPOXaMu7hma+YaHfTb58…

selectors probed

Certificate (current)

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://www.letuin.com/

present

• x-frame-options
• x-content-type-options

findings

• missing HSTS
• missing Content Security Policy
• missing Referrer Policy
• missing Permissions Policy

Links to (7)

• google.com×2
• instagram.com×2
• kakao.com×2
• naeildo-letuinedu.com×2
• naver.com×2
• yes24.com×2
• youtube.com×2

Linked from (2)

• jusodal.com×2
• 세븐링크16.com×1