indexo.dev

jc28.com

.com crawl

First seen 2026-05-11 · Last seen 2026-05-17 · ok HTTP/1.1 200 8832 ms crawled 2026-05-17

CN · 211.149.229.113 · AS38283 CHINANET SiChuan Telecom Internet Data Center

Reputation 100/100

sector b2b services type homepage

HTML metadata

Title
智能电磁流量计-超声波流量计-涡街流量计-液体涡轮流量计-大连计测机器有限公司-大连计测机器有限公司
Description
电磁流量计就选择大连计测机器有限公司，主要提供超声波流量计，电磁流量计，涡街流量计，液体涡轮流量计，涡轮流量计，智能电磁流量计等。大连计测机器有限公司专业生产超声波流量计,超声波水表,电磁流量计
Language
zh

Technology

Server
wts

Contact

Phone

Registration

Registrar
Alibaba Cloud Computing Ltd. d/b/a HiChina (www.net.cn)
Created
2007-06-20
Expires
2027-06-20 396 days left
Updated
2026-01-31
Name servers
  • dns21.hichina.com
  • dns22.hichina.com

DNS records live

NS
  • dns21.hichina.com
  • dns22.hichina.com
CNAME
  • jc28.gotoip11.com

Email authentication no MX

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

Certificate (current)

Encryption Everywhere DV TLS CA - G2
from 2025-08-15 to 2026-08-15
Expires in 87 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://jc28.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

Linked from (1)