dnsbl.info

.info crawl

First seen 2026-06-03 · Last seen 2026-06-03 · ok HTTP/1.1 200 750 ms crawled 2026-06-03

US · 104.18.16.204 · AS13335 Cloudflare, Inc.

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
DNSBL Information - Spam Database and Blacklist Check
Description
DNS-based block list information/database. Resource to find out information on DNS block lists and check IPs to see if the are block listed in over 100 blacklist in just seconds.
Language
en
Canonical
https://www.dnsbl.info/

Technology

CDN
Cloudflare
Analytics
  • Cloudflare Insights
  • Google Tag Manager

Third-party hosts loaded (2)

  • static.cloudflareinsights.com×1
  • www.googletagmanager.com×1

Social

Registration

Registrar
Tucows Domains Inc.
Created
2002-12-04
Expires
2034-12-04 3104 days left
Updated
2025-12-08
Name servers
  • lucy.ns.cloudflare.com
  • simon.ns.cloudflare.com

DNS records live

NS
  • lucy.ns.cloudflare.com
  • simon.ns.cloudflare.com
MX
  • 1 aspmx.l.google.com
  • 10 alt3.aspmx.l.google.com
  • 10 alt4.aspmx.l.google.com
  • 5 alt1.aspmx.l.google.com
  • 5 alt2.aspmx.l.google.com
Verified for
  • Ahrefs
  • Google
  • Meta

Email authentication strong

SPF
v=spf1 mx include:mail.zendesk.com include:_spf.google.com ~all
softfail (~all)
DMARC
v=DMARC1; p=reject; pct=100; rua=mailto:uftzj3sg@ag.us.dmarcian.com; ruf=mailto:uftzj3sg@fr.us.dmarcian.com;adkim=r; aspf=r;
policy: reject (enforced)
DKIM
no key found at common selectors

Certificate (current)

WE1
from 2026-06-01 to 2026-08-30
Expires in 86 days

HTTP security headers

Header hygiene 40/100 Checked live page: https://www.dnsbl.info/

present
  • x-frame-options
findings
  • missing HSTS
  • missing Content Security Policy
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
x-frame-options
deny

Links to (3)

Linked from (2)