sktelecom.com

.com crawl

First seen 2026-04-14 · Last seen 2026-05-17 · ok HTTP/1.1 200 1508 ms crawled 2026-05-07

KR · 4.230.154.142 · AS8075 Microsoft Corporation

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title: SK telecom
Description: 자강과 협력을 통한 ‘Global AI Company’로의 도약
Language: ko

Open Graph

description: 자강과 협력을 통한 ‘Global AI Company’로의 도약

Technology

CDN: Azure Front Door

Analytics

Google Tag Manager

Third-party hosts loaded (1)

www.googletagmanager.com×2

Social

Registration

Registrar

Gabia, Inc.

Created

1997-03-03

Expires

2027-03-04 289 days left

Updated

2026-02-06

Name servers

gate.sktelecom.com
gate2.sktelecom.com
gate3.sktelecom.com
gate4.sktelecom.com

DNS records live

NS

gate.sktelecom.com
gate2.sktelecom.com
gate3.sktelecom.com
gate4.sktelecom.com

MX

10 spmail.sk.com

TXT

Show 11 TXT records

openai-domain-verification=dv-dBPColTBXNL6L2DiQT9olYJC
openai-domain-verification=dv-QeagqasVXqI91sEKKtZg8RJD
openai-domain-verification=dv-iUHbZypMHS307rF5Bu0bKjxe
anthropic-domain-verification-3q3ts6=o8XC4GLPf9phOqRdSLoqN5Xxu
MS=ms31428633
google-site-verification=rfz4DwqqWLR5vHN9iCTpy85b3fTbNZ4ev8TIVRj8L5g
google-site-verification=kACDvWPcEqC9jqq9xtvYeJKPJ-GsqpQzuEtZhjMDzJ8
google-site-verification=XA67vT9CQx-d_DlXZ-qaWMO0dvYQZC9ZAjfgmPXVU5g
google-site-verification=3tFTxBrIp9V-E8sVrbDwFvRj-Dn5KWmrH38MdW0FYlU
E8kOQeX6ugARshENkoQaFNcQ8ZkpCFCJSRaiKTh71yGgFM8Z+FZI/HryKfTvIa6DTG+3Uy6L+8C0ugN2ucIX5w==
google-site-verification=tos6cw9GBn3QCxdaSOCsJa_R9MU2U3d-7x7N1TKTzYQ

Email authentication partial

SPF

v=spf1 ip4:220.103.255.156/31 ip4:220.103.255.36 ip4:203.236.20.104/29 ip4:203.236.1.80/28 ip4:203.236.20.1/26 ip4:203.236.1.102/31 ip4:203.236.1.192/27 ip4:211.188.154.57 ip4:3.34.13.255 ip4:223.62.240.136/31 ip4:203.236.20.242/31 ip4:10.179.23.201 ip4:223.39.117.3 ip4:223.39.117.4 include:mnservicemail1.sktelecom.com include:spf.protection.outlook.com -all

strict (-all)

DMARC

v=DMARC1;p=none;rua=mailto:imas_dmarc_reports@sktelecom.com

policy: none (monitoring only)

DKIM

s1: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA1wTWOVf8MJn6BBvqwYzyeSyt+smf4ofAxsLsrsKeEUN3L8g46uoWtFW8yohpHzOIjq65DH4xa2fejFR3qh…
s2: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAxrCO2XoRmnRi3PciL89Vq3FYwkQW1yRVgvmPKeI8TS/HyPIyv3C85umm4Z+bB10VgG54HmPZeUMPBTba2o…

selectors probed

Certificate (current)

Sectigo RSA Extended Validation Secure Server CA

from 2025-08-11 to 2026-09-12

Expires in 116 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://www.sktelecom.com/

findings

missing HSTS
missing Content Security Policy
missing frame protection
missing content type protection
missing Referrer Policy
missing Permissions Policy