indexo.dev

opticsjournal.net

.net crawl

First seen 2026-04-28 · Last seen 2026-05-18 · ok HTTP/1.1 200 2953 ms crawled 2026-05-06

CN · 47.103.34.243 · AS37963 Hangzhou Alibaba Advertising Co.,Ltd.

Reputation 92/100 no dmarc policy

Classifying

Technology

Server
Tengine

Third-party hosts loaded (1)

  • img.alicdn.com×1

Registration

Registrar
Xiamen 35.com Information Co., Ltd.
Created
2002-12-18
Expires
2030-12-18 1673 days left
Updated
2025-05-27
Name servers
  • ns1.35.net
  • ns2.35.net
  • ns3.35.net
  • ns4.35.net

DNS records live

NS
  • ns1.35.net
  • ns2.35.net
  • ns3.35.net
  • ns4.35.net
MX
  • 3 mx.cstnet.cn

Email authentication partial

SPF
v=spf1 include:_spf.opticsjournal.net ~all
softfail (~all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

GeoTrust G2 TLS CN RSA4096 SHA256 2022 CA1
from 2026-02-04 to 2027-03-06
Expires in 290 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://www.opticsjournal.net

present
  • strict-transport-security
findings
  • 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

Linked from (1)