sk-on.com

.com crawl

First seen 2026-04-16 · Last seen 2026-05-17 · ok HTTP/1.1 200 1550 ms crawled 2026-05-11

KR · 20.249.182.72 · AS8075 Microsoft Corporation

Reputation 62/100 wrong cert weak security headers no dmarc policy

Classifying

HTML metadata

Title: SK온
Language: ko

Technology

Analytics

Google Tag Manager

Third-party hosts loaded (1)

www.googletagmanager.com×1

Social

Registration

Registrar

Whois Corp.

Created

2017-05-12

Expires

2027-05-12 357 days left

Updated

2025-12-30

Name servers

ivory.yukong.co.kr
ns.sk-net.com

DNS records live

NS

ivory.yukong.co.kr
ns.sk-net.com

MX

10 spmail.sk.com

TXT

MS=ms65400524
_globalsign-domain-verification=zjjmupaS3N4rhmU7MeUB57tySrepU-2yrsSLJnqFbz

Email authentication weak

SPF

v=spf1 ip4:10.200.142.39 ip4:168.154.24.85 ip4:168.154.28.37 ip4:168.154.28.43 ip4:168.154.28.88/31 ip4:168.154.28.93 ip4:168.154.28.144/28 ip4:168.154.46.144/30 ip4:168.154.46.184/31 ip4:168.154.26.206/31 include:spf.protection.outlook.com ~all

softfail (~all)

DMARC

not published

DKIM

s1: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAps5JvHBP6ZRStgZWKnmWzLDi+CjrDN89iuKpAJZPn7EGVru9qkFJXfsns58zABI4/OXO8UlDemnYLRqANX…
s2: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAwT5bJ34+Z7Eswyf2TNKZYSnsYB7uYNtnNpGsJeA8+cjhZcALxNP9q9iqxWrfoFgdKSf3C8VpWQEwi1JNch…

selectors probed

Certificate (current) wrong cert

GlobalSign GCC R6 AlphaSSL CA 2025

from 2025-07-01 to 2026-08-02

Expires in 74 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 35/100 Checked over plain HTTP: http://sk-on.com/

findings

checked over plain HTTP
missing Content Security Policy
missing frame protection
missing content type protection
missing Referrer Policy
missing Permissions Policy