indexo.dev

sdlgas.com

.com crawl

First seen 2026-04-16 · Last seen 2026-05-17 · ok HTTP/1.1 200 1088 ms crawled 2026-05-11

US · 172.67.159.179 · AS13335 Cloudflare, Inc.

Reputation 95/100 weak security headers

sector manufacturing type homepage

HTML metadata

Title
大连三得利气体工业有限公司
Description
大连三得利气体工业有限公司成立于2001年01月21日，注册地位于辽宁省大连经济技术开发区昌邦路10号-C，法定代表人为姜元君。经营范围包括压缩气体和液化气体、氟制冷剂批发、零售，气体充装设备配件、机电设备（不含专项审批产品）及配件、化工商品（不含化学危险品）、仪器仪表、五金交电销售；管道安装工程设计、施工；机械设备批发、安装、维修；普通货运，危险货物运输（2类）；氧[压缩的或液化的]、氮[压缩的或液化的]、氩[压缩的或液化的]、氦[压缩的或液化的]、二氧化碳[压缩的或液化的]、乙炔、丙烷（限于工业生产原料等非燃料用途）有储存经营（储量不构成重大危险源）；无储存：氨、正丁烷、异丁烷、乙烷、天然气[富含甲烷的]（限于工业生产原料等非燃料用途）、正戊烷、氢、三氟甲烷；房屋租赁。（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。）
Language
en

Technology

CDN
Cloudflare
CMS
Gatsby

Registration

Registrar
July Name Limited
Created
2025-11-12
Expires
2026-11-12 177 days left
Updated
2026-03-07
Name servers
  • johnathan.ns.cloudflare.com
  • mina.ns.cloudflare.com

DNS records live

NS
  • johnathan.ns.cloudflare.com
  • mina.ns.cloudflare.com

Email authentication no MX

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

Certificate (current)

E8
from 2026-05-05 to 2026-08-03
Expires in 77 days

Full certificate history on crt.sh ↗

HTTP security headers

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

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

Links to (50)

Linked from (50)