indexo.dev

natachem.com

.com crawl

First seen 2026-04-17 · Last seen 2026-05-15 · ok HTTP/1.1 200 3118 ms crawled 2026-05-12

CN · 106.14.244.41 · AS37963 Hangzhou Alibaba Advertising Co.,Ltd.

Reputation 70/100 wrong cert weak security headers

Classifying

HTML metadata

Title
江苏南大光电材料股份有限公司

Technology

Server
nginx

Contact

Phone

Registration

Registrar
Xin Net Technology Corporation
Created
2001-11-15
Expires
2035-11-15 3467 days left
Updated
2025-11-21
Name servers
  • ce1.xincache.com
  • ce2.xincache.com

DNS records live

NS
  • ce1.xincache.com
  • ce2.xincache.com
MX
  • 10 mx156n.chinaemail.cn
  • 5 mxa156n.chinaemail.cn

Email authentication strong

SPF
v=spf1 include:spf.chinaemail.cn -all
strict (-all)
DMARC
v=DMARC1; p=quarantine; ruf=mailto:dmarc@chinaemail.cn; rua=mailto:dmarc_report@chinaemail.cn
policy: quarantine
DKIM
no key found at common selectors

Certificate (current) wrong cert

Encryption Everywhere DV TLS CA - G1
from 2018-08-13 to 2019-08-13
Expired 2471 days ago

Full certificate history on crt.sh ↗

HTTP security headers

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

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

Links to (2)

Linked from (5)