openlinkprofiler.org

.org crawl

First seen 2026-04-11 · Last seen 2026-05-19 · ok HTTP/1.1 200 644 ms crawled 2026-05-19

US · 104.21.76.103 · AS13335 Cloudflare, Inc.

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title: Backlink Checker | A Free Tool to Check Backlinks to Any Site
Description: Free backlink checker tool and analysis tool. Find domain metrics as well as backlinks types, anchor texts and many other critical backlink data.

Technology

CDN: Cloudflare

Analytics

Google Tag Manager

Fonts

Google Fonts

Social widgets

YouTube Embed

Third-party hosts loaded (7)

fonts.googleapis.com×2
cdn.jsdelivr.net×1
challenges.cloudflare.com×1
fonts.gstatic.com×1
unpkg.com×1
www.googletagmanager.com×1
www.youtube.com×1

Registration

Registrar

NameCheap, Inc.

Created

2013-10-04

Expires

2026-10-04 137 days left

Updated

2025-09-13

Name servers

lisa.ns.cloudflare.com
piotr.ns.cloudflare.com

DNS records live

NS

lisa.ns.cloudflare.com
piotr.ns.cloudflare.com

MX

0 _dc-mx.6b005f9a3108.openlinkprofiler.org

Email authentication partial

SPF

v=spf1 +a +mx +ip4:148.251.192.98 include:_spf.smtp.mailtrap.live ~all

softfail (~all)

DMARC

v=DMARC1; p=none; rua=mailto:dmarc@smtp.mailtrap.live; ruf=mailto:dmarc@smtp.mailtrap.live; rf=afrf; pct=100

policy: none (monitoring only)

DKIM

default: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAq1ywqIVE9i9bb62toGRppXdATzQl5ajtirrU4v4dQOWiWpdTfi8BCY9egmCIt+1viFT0A8d1RU6D0t…

selectors probed

Certificate (current)

WE1

from 2026-04-11 to 2026-07-10

Expires in 51 days

Full certificate history on crt.sh ↗

HTTP security headers

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

findings

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