learndapper.com

.com crawl

First seen 2026-04-13 · Last seen 2026-05-10 · ok HTTP/1.1 200 2338 ms crawled 2026-05-07

US · 172.67.193.124 · AS13335 Cloudflare, Inc.

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title: Welcome To Learn Dapper ORM - A Dapper Tutorial for C# and .NET Core
Description: Dapper is a simple and efficient .NET library for data access and object-relational mapping (ORM) that supports .NET Core and C# language.
Language: en
Canonical: https://www.learndapper.com/

Technology

CDN: Cloudflare

Fonts

Font Awesome

Third-party hosts loaded (3)

ajax.aspnetcdn.com×3
cdn.jsdelivr.net×1
use.fontawesome.com×1

Social

Registration

Registrar

GoDaddy.com, LLC

Created

2019-03-19

Expires

2027-03-19 303 days left

Updated

2025-11-29

Name servers

kay.ns.cloudflare.com
terin.ns.cloudflare.com

DNS records live

NS

kay.ns.cloudflare.com
terin.ns.cloudflare.com

MX

0 learndapper-com.mail.protection.outlook.com

TXT

NETORGFT9634692.onmicrosoft.com
google-site-verification=KdC-WTkokfF-GIlTjGGm7LAHtHWTdLkE-1OE9M_RPvI

Email authentication strong

SPF

v=spf1 include:secureserver.net -all

strict (-all)

DMARC

v=DMARC1; p=none;

policy: none (monitoring only)

DKIM

k2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAv2aC2KjGKLOwTweBY5A9RpjsxaBXR9r7OAU6U8/zn92ivImI75naUujWbItRI/QmL1jy5PWGqLwoUA…

selectors probed

Certificate (current)

WE1

from 2026-03-27 to 2026-06-25

Expires in 37 days

Full certificate history on crt.sh ↗

HTTP security headers

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

findings

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