dyllj.com

.com crawl

First seen 2026-04-13 · Last seen 2026-05-19 · ok HTTP/1.1 200 2397 ms crawled 2026-05-05

CN · 39.107.211.99 · AS37963 Hangzhou Alibaba Advertising Co.,Ltd.

Reputation 95/100 weak security headers

sector b2b services type homepage

HTML metadata

Title: 电磁流量计|非满管流量计|涡街流量计|雷达液位计-开封大跃仪器仪表有限公司
Description: 开封大跃仪器仪表有限公司是一家专业从事流量仪表研发、生产、销售于一体的企业。公司主营产品：电磁流量计、涡街流量计、节流装置系列、液体涡轮流量计、气体涡轮流量计、金属管转子流量计、热式气体质量流量计、旋进漩涡流量计、雷达液位计、超声波流量计、椭圆齿轮流量计等。

Technology

Server: nginx
CMS: Gatsby

Contact

Phone

18837835733

Registration

Registrar

Alibaba Cloud Computing Ltd. d/b/a HiChina (www.net.cn)

Created

2023-02-15

Expires

2027-02-15 270 days left

Updated

2026-01-13

Name servers

dns17.hichina.com
dns18.hichina.com

DNS records live

NS

dns17.hichina.com
dns18.hichina.com

Certificate (current)

Encryption Everywhere DV TLS CA - G2

from 2025-05-30 to 2025-08-28

Expired 266 days ago

Full certificate history on crt.sh ↗

HTTP security headers

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

present

strict-transport-security

findings

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

Header values

strict-transport-security: max-age=31536000