indexo.dev

mysteel.com

.com crawl

First seen 2026-04-11 · Last seen 2026-05-18 · ok HTTP/1.1 200 856 ms crawled 2026-05-18

CN · 101.52.212.249 · AS4811 China Telecom Group

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

Technology

Server
nginx

Registration

Registrar
Alibaba Cloud Computing (Beijing) Co., Ltd.
Created
1998-12-18
Expires
2030-12-18 1674 days left
Updated
2025-07-22
Name servers
  • vip3.alidns.com
  • vip4.alidns.com

DNS records live

NS
  • vip3.alidns.com
  • vip4.alidns.com
MX
  • 10 mxbiz2.qq.com
  • 5 mxbiz1.qq.com
TXT
  • google-site-verification=11rGJFs8q2m_KQHxlMmQu-zhs4jujcI4qFza5DoflnU
  • MS=835C3FC41D4C32F7969F57A8D4C34029A48D4400

Email authentication partial

SPF
v=spf1 include:spf.mail.qq.com ~all
softfail (~all)
DMARC
v=DMARC1; p=none; rua=mailto:mailauth-reports@qq.com
policy: none (monitoring only)
DKIM
no key found at common selectors

Certificate (current)

DigiCert Basic OV G2 TLS CN RSA4096 SHA256 2022 CA1
from 2026-01-13 to 2027-01-20
Expires in 246 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 45/100 Checked live page: https://mysteel.com/

present
  • strict-transport-security
findings
  • short HSTS max-age
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
strict-transport-security
max-age=2592000;includeSubDomains

Linked from (10)