indexo.dev

yunrelay.com

.com crawl

First seen 2026-05-19 · Last seen 2026-05-24 · ok HTTP/1.1 200 12984 ms crawled 2026-05-23

US · 74.48.34.55 · AS35916 MULTACOM CORPORATION

Reputation 95/100 weak security headers

sector tech type homepage

HTML metadata

Title
云邮科技官网_专业邮件中继，反垃圾网关，海外邮件中继，邮件中继转发服务，邮件中继服务器
Description
海外邮件中继，反垃圾邮件，反垃圾网关，邮件代收网关，EXCHANGE邮件中继，WINWEBMAIL邮件中继，WINMAIL邮件中继，EXCHANGE反垃圾网关，海外退信转发，反垃圾邮件服务，海外退信中继，EXCHANGE反垃圾邮件，POSTFIX邮件中继，邮件退信转发,POSTFIX反垃圾邮件，WINWEBMAIL反垃圾邮件

Technology

Server
nginx

DNS records live

NS
  • f1g1ns1.dnspod.net
  • f1g1ns2.dnspod.net
MX
  • 10 mailcdn.yunrelay.com
  • 5 mailnode.yunrelay.com

Email authentication no MX

SPF
not published
DMARC
not published
DKIM
no key found at common selectors

Certificates

Loading certificate

HTTP security headers

Header hygiene 40/100 Checked live page: https://yunrelay.com/

present
  • x-frame-options
findings
  • missing HSTS
  • missing Content Security Policy
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
x-frame-options
SAMEORIGIN

Links to (14)

Linked from (1)