covna-valve.com

.com crawl

First seen 2026-04-12 · Last seen 2026-05-13 · ok HTTP/1.1 200 2775 ms crawled 2026-05-05

CN · 47.107.107.35 · AS37963 Hangzhou Alibaba Advertising Co.,Ltd.

Reputation 95/100 weak security headers

sector manufacturing type homepage

HTML metadata

Title: 电动球阀,气动球阀,电动蝶阀,气动蝶阀,气动调节阀-科威纳(COVNA)工业自动化有限公司
Description: 科威纳工业自动化有限公司(COVNA)是一家中外合资企业,专业生产管路流体控制的电动球阀,气动球阀,电动蝶阀,气动蝶阀,电磁阀,气动阀,电动阀,电动调节阀,气动调节阀等自动化设备配件, 科威纳产品远销100个多国家与地区,广泛应用于自动化,环保,水处理,石油,天然气,化工,电力,冶金,船舶,采矿,造纸,医药,工业系统等十几个行业及领域。
Language: en

Technology

Server: Apache

Third-party hosts loaded (1)

www.toobest.cn×1

Contact

Phone

Registration

Registrar

Alibaba Cloud Computing (Beijing) Co., Ltd.

Created

2014-04-04

Expires

2027-04-04 319 days left

Updated

2026-03-05

Name servers

dns31.hichina.com
dns32.hichina.com

DNS records live

NS

dns31.hichina.com
dns32.hichina.com

MX

10 mxw.mxhichina.com
5 mxn.mxhichina.com

TXT

v=spf1 include:spf.mxhichina.com -all

Certificate (current)

Encryption Everywhere DV TLS CA - G2

from 2026-04-27 to 2026-10-28

Expires in 161 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://covna-valve.com/

findings

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