indexo.dev

uribl.com

.com toplist crawl

First seen 2026-04-11 · Last seen 2026-05-18 · ok HTTP/1.1 200 1433 ms crawled 2026-05-18

US · 3.17.251.189 · AS16509 Amazon.com, Inc.

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
URIBL.COM - Realtime URI Blacklist
Description
URIBL.COM is a Realtime URI Blacklist (RHSBL) served via DNS to identify Unsolicitied Bulk and Commercial Email (UCE/UBE) based on the links within the email. URIBL.COM is enabled by default in the popular opensource SpamAssassin.
Language
en-US

Technology

Server
nginx

Contact

Email

Registration

Registrar
GoDaddy.com, LLC
Created
2005-04-06
Expires
2027-04-06 322 days left
Updated
2026-04-07
Name servers
  • c.sarules.net
  • o.icudp.com
  • p.icudp.net
  • v.uribl.net

DNS records live

NS
  • c.sarules.net
  • o.icudp.com
  • p.icudp.net
  • v.uribl.net
MX
  • 30 mx3.uribl.com

Email authentication weak

SPF
v=spf1 mx ip4:24.225.8.0/28 -all
strict (-all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

ZeroSSL RSA DV SSL CA 2
from 2026-04-01 to 2026-07-01
Expires in 43 days

Full certificate history on crt.sh ↗

HTTP security headers

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

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

Links to (3)