indexo.dev

rxiv.org

.org crawl

First seen 2026-05-01 · Last seen 2026-05-01 · ok HTTP/1.1 200 689 ms crawled 2026-05-08

US · 162.241.226.73 · AS31898 Oracle Corporation

Reputation 47/100 listed in spam blocklist weak security headers no dmarc policy

Classifying

HTML metadata

Title
viXra.org open e-Print archive
Feeds

Technology

Server
Apache
Ads
  • Google AdSense

Third-party hosts loaded (4)

  • vixra.org×2
  • pagead2.googlesyndication.com×1
  • scigod.com×1
  • www.paypal.com×1

Social

Registration

Registrar
GoDaddy.com, LLC
Created
2004-11-29
Expires
2026-11-29 194 days left
Updated
2025-11-27
Name servers
  • ns1.bluehost.com
  • ns2.bluehost.com

DNS records live

NS
  • ns1.bluehost.com
  • ns2.bluehost.com
MX
  • 0 mail.rxiv.org

Email authentication weak

SPF
v=spf1 a mx include:websitewelcome.com ~all
softfail (~all)
DMARC
not published
DKIM
  • default: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA1kjmhZpgpUmxOSJ34VNVPDhedTZMWyvaike525X68eD0O15qiA0nWdAxazRbrujYbNKmILvSJJgTWZ…
selectors probed

Certificate (current)

R12
from 2026-04-12 to 2026-07-11
Expires in 53 days

Full certificate history on crt.sh ↗

HTTP security headers

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

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

Links to (10)

Linked from (1)