indexo.dev

valser.org

.org crawl

First seen 2026-04-25 · Last seen 2026-05-18 · ok HTTP/1.1 200 2003 ms crawled 2026-05-18

HK · 8.210.56.137 · AS45102 Alibaba US Technology Co., Ltd.

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
VALSE - Powered by Discuz!
Description
Vision And Learning SEminar
Generator
Discuz! X3.4

Technology

Server
Apache
CMS
Gatsby

Third-party hosts loaded (1)

  • cdn.mathjax.org×1

Registration

Registrar
Name.com, Inc.
Created
2015-10-15
Expires
2028-10-15 879 days left
Updated
2026-04-11
Name servers
  • ns1cnb.name.com
  • ns2bls.name.com
  • ns3cna.name.com
  • ns4cgs.name.com

DNS records live

NS
  • ns1cnb.name.com
  • ns2bls.name.com
  • ns3cna.name.com
  • ns4cgs.name.com
MX
  • 10 mail.wuziding.org

Email authentication weak

SPF
v=spf1 a mx ip4:47.52.39.116 -all
strict (-all)
DMARC
not published
DKIM
  • mail: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDw/W7OAx6L9kTnihiB0yKfqz0Me8ger7Ym9k2cQqtnaAe+CiScyEAdkGQfOtuqeGuNjZzXjsrtyuA1g+o/iB…
selectors probed

Certificate (current)

R12
from 2026-04-16 to 2026-07-15
Expires in 57 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://valser.org/

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

Links to (2)

Linked from (1)