indexo.dev

cei1958.com

.com crawl

First seen 2026-04-22 · Last seen 2026-05-15 · ok HTTP/1.1 200 5474 ms crawled 2026-05-15

CN · 111.202.134.156 · AS4808 China Unicom Beijing Province Network

Reputation 49/100 listed in spam blocklist weak security headers dmarc monitor-only

Classifying

HTML metadata

Title
中国电研
Description
中国电研

Technology

Server
nginx

Contact

Phone

Registration

Registrar
Bizcn.com, Inc.
Created
2007-05-16
Expires
2027-05-16 360 days left
Updated
2025-03-04
Name servers
  • ns1.dns.com.cn
  • ns2.dns.com.cn

DNS records live

NS
  • ns1.dns.com.cn
  • ns2.dns.com.cn
MX
  • 10 qiye163mx02.mxmail.netease.com
  • 5 qiye163mx01.mxmail.netease.com

Email authentication partial

SPF
v=spf1 include:spf.163.com -all
strict (-all)
DMARC
v=DMARC1; p=none; fo=1; ruf=mailto:dmarc@qiye.163.com; rua=mailto:dmarc_report@qiye.163.com
policy: none (monitoring only)
DKIM
no key found at common selectors

Certificate (current)

XinNet DV TLS RSA CA 2025
from 2026-03-13 to 2026-09-28
Expires in 130 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://cei1958.com/

findings
  • missing HSTS
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy

Linked from (1)