sunwin.com

.com crawl

First seen 2026-05-02 · Last seen 2026-05-02 · ok HTTP/1.1 200 5641 ms crawled 2026-05-09

Reputation 87/100 weak security headers no dmarc policy

Classifying

Technology

Server
openresty

Third-party hosts loaded (1)

  • l.cdn-fileserver.com×1

Registration

Registrar
Network Solutions, LLC
Created
1999-10-07
Expires
2027-10-07 504 days left
Updated
2025-11-10
Name servers
  • ns.addr.com
  • ns2.addr.com

DNS records live

NS
  • ns1327.ztomy.com
  • ns2327.ztomy.com
MX
  • 300 ~

Email authentication weak

SPF
v=spf1 a -all
strict (-all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

ZeroSSL ECC DV SSL CA 2
from 2026-04-30 to 2026-07-30
Expires in 70 days

HTTP security headers

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

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

Linked from (1)