indexo.dev

tjdsr.com

.com crawl

First seen 2026-05-12 · Last seen 2026-05-18 · ok HTTP/1.1 200 2527 ms crawled 2026-05-18

CN · 101.200.121.7 · AS37963 Hangzhou Alibaba Advertising Co.,Ltd.

Reputation 100/100

Classifying

HTML metadata

Title
天津鼎晟瑞轴承有限公司
Description
Tianjin Dingshenrui Bearing Co., Ltd. is a trading company that mainly sells imported bearings. Its main products are: Swedish SKF bearings, German FAG bearings, INA bearings, Japanese NSK bearings, NTN bearings, IKO bearings, KOYO bearings, American TIMKEN bearings, etc.Domestic brands are: Wafangdian ZWZ bearings, Harbin HRB bearings, Luoyang LYC bearings and other major domestic manufacturers of bearings.
Language
zh-CN

Technology

Server
nginx

Third-party hosts loaded (2)

  • js.users.51.la×2
  • sdk.51.la×1

Contact

Phone

Registration

Registrar
Alibaba Cloud Computing (Beijing) Co., Ltd.
Created
2020-04-02
Expires
2027-04-02 317 days left
Updated
2026-03-03
Name servers
  • dns13.hichina.com
  • dns14.hichina.com

DNS records live

NS
  • dns13.hichina.com
  • dns14.hichina.com
MX
  • 10 hzmx02.mxmail.netease.com
  • 5 hzmx01.mxmail.netease.com

Email authentication strong

SPF
v=spf1 include:spf.163.com -all
strict (-all)
DMARC
v=DMARC1; p=quarantine; fo=1; ruf=mailto:dmarc@qiye.163.com; rua=mailto:dmarc_report@qiye.163.com
policy: quarantine
DKIM
  • default: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCFBoKGjeMxKexnVYCVLlEYLy20uNS4wKvBGYL3ojGRob46cRPB/hRnaKAj2p5H81bpLJs/IqKwnwfkzza9sd…
selectors probed

Certificate (current)

R13
from 2026-04-27 to 2026-07-26
Expires in 68 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 85/100 Checked live page: https://tjdsr.com/

present
  • strict-transport-security
  • content-security-policy
  • x-content-type-options
  • referrer-policy
  • permissions-policy
findings
  • CSP allows unsafe inline scripts/styles
  • missing frame protection
Header values
referrer-policy
no-referrer-when-downgrade
permissions-policy
interest-cohort=()
x-content-type-options
nosniff
content-security-policy
default-src 'self' http: https: ws: wss: data: blob: 'unsafe-inline'; frame-ancestors 'self';
strict-transport-security
max-age=31536000

Links to (3)

Linked from (1)