zjhdtg.com

.com crawl

First seen 2026-04-17 · Last seen 2026-05-12 · ok HTTP/1.1 200 4787 ms crawled 2026-05-12

CN · 211.149.242.24 · AS38283 CHINANET SiChuan Telecom Internet Data Center

Reputation 92/100 no dmarc policy

Classifying

HTML metadata

Title: 高温合金管_非标不锈钢管(精密不锈钢管|薄壁不锈钢管|出口不锈钢管),医用不锈钢管-温州海鼎特种不锈钢有限公司
Description: 海鼎特钢专业生产高温合金管、非标不锈钢管、精密不锈钢管、薄壁不锈钢管、出口不锈钢管、医用不锈钢管等国标GB、美标ASTM、AISI、欧标EN、日标JIS、俄罗斯GOST等各种标准的精密不锈钢管和特材不锈钢管，可以根据您提供的使用数据进行新材料的研发，提供您满意的产品，欢迎来电咨询0577-86728933
Language: zh

Technology

Server: wts
CMS: Gatsby

Third-party hosts loaded (2)

lian.zj11.net×1
www.lianke.cn×1

Contact

Phone

0577-86728933

Registration

Registrar

Chengdu Fly-Digital Technology Co., Ltd.

Created

2010-08-11

Expires

2030-08-11 1543 days left

Updated

2024-04-16

Name servers

ns11.bigwww.com
ns12.bigwww.com
ns13.bigwww.com
ns14.bigwww.com
ns15.bigwww.com
ns16.bigwww.com

DNS records live

NS

ens11.bigwww.com
ens12.bigwww.com

MX

10 smx190.cn4e.com

Email authentication weak

SPF: v=spf1 include:spf.cn4e.com -all
strict (-all)
DMARC: not published
DKIM: no key found at common selectors

Certificate (current)

Encryption Everywhere DV TLS CA - G2

from 2025-09-15 to 2026-09-15

Expires in 117 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://zjhdtg.com/

present

content-security-policy

findings

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

Header values

content-security-policy: upgrade-insecure-requests