indexo.dev

51bxg.com

.com crawl

First seen 2026-04-16 · Last seen 2026-05-17 · ok HTTP/1.1 200 6246 ms crawled 2026-05-17

CN · 121.40.68.41 · AS37963 Hangzhou Alibaba Advertising Co.,Ltd.

Reputation 67/100 listed in spam blocklist no dmarc policy

sector manufacturing type homepage

HTML metadata

Title
我要不锈钢 - 全面精准的不锈钢信息资讯聚合平台
Description
不锈钢资讯网站，涉及矿石、原料、生产、流通、下游等不锈钢整条产业链，提供了涵盖国内十余个不锈钢市场，约百个不锈钢品种相关的资讯、行情和分析。

Technology

Server
nginx

Third-party hosts loaded (1)

  • www.xiuma.com×1

Registration

Registrar
eName Technology Co., Ltd.
Created
2001-04-09
Expires
2027-04-09 324 days left
Updated
2026-03-08
Name servers
  • ns1.dnsv4.com
  • ns2.dnsv4.com

DNS records live

NS
  • ns1.dnsv4.com
  • ns2.dnsv4.com
MX
  • 5 mail.51bxg.com
TXT
  • 201706190000001bue2sv2ie9b25chn2juvxbey6dby3s0c0ecage4tz6vir7zt7

Email authentication weak

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

Certificate (current)

RapidSSL TLS RSA CA G1
from 2026-04-03 to 2026-10-19
Expires in 152 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 90/100 Checked live page: https://51bxg.com/

present
  • strict-transport-security
  • content-security-policy
  • x-frame-options
  • x-content-type-options
findings
  • missing Referrer Policy
  • missing Permissions Policy
Header values
x-frame-options
SAMEORIGIN
x-content-type-options
nosniff
content-security-policy
frame-ancestors 'self' X-Frame-Options: https://www.xiuma.com https://xiuma.com http://www.cssc.org.cn http://cssc.org.cn http://special.taobuxiu.com
strict-transport-security
max-age=31536000; includeSubDomains

Links to (14)

Linked from (2)