51sifu.com

.com crawl

First seen 2026-04-17 · Last seen 2026-05-14 · ok HTTP/1.1 200 1311 ms crawled 2026-05-12

ZA · 168.76.253.203 · AS137951 ASLINE LIMITED

Reputation 70/100 wrong cert weak security headers

Classifying

HTML metadata

Title
51sifu-健康-职场
Description
51sifu-健康-职场51sifu.com经营范围含:销售、兽医用品、毛皮服装、工艺纺织、港口工程、家用纸品、工作服、固件、降噪音设备、农副产品加工(依法须经批准的项目,经相关部门批准后方可开展经营活动)。

Open Graph

url
http://51sifu.com/
title
51sifu-健康-职场
keywords
51sifu-健康-职场,51sifu.com,纺织品设计加工
site name
51sifu-健康-职场
description
51sifu-健康-职场51sifu.com经营范围含:销售、兽医用品、毛皮服装、工艺纺织、港口工程、家用纸品、工作服、固件、降噪音设备、农副产品加工(依法须经批准的项目,经相关部门批准后方可开展经营活动)。

Technology

Server
nginx

Third-party hosts loaded (1)

  • 222.73.219.23×3

Registration

Registrar
Gname.com Pte. Ltd.
Created
2005-02-16
Expires
2027-02-16 273 days left
Updated
2026-02-12
Name servers
  • ns1.dnsip.com
  • ns2.dnsip.com

DNS records live

NS
  • ns1.dnsip.com
  • ns2.dnsip.com

Email authentication no MX

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

Certificate (current) wrong cert

from 2025-10-24 to 2035-10-22
Expires in 3443 days

HTTP security headers

Header hygiene 35/100 Checked over plain HTTP: http://51sifu.com/

findings
  • checked over plain HTTP
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy

Links to (50)

Linked from (50)