indexo.dev

summle.net

.net crawl

First seen 2026-05-27 · Last seen 2026-05-27 · ok HTTP/1.1 200 585 ms crawled 2026-05-30

US · 45.79.201.135 · AS63949 Akamai Connected Cloud

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
Summle - a daily maths game
Description
Create sums to reach the target number. New challenge daily.
Language
en

Open Graph

url
https://summle.net
title
Summle - A daily math game
description
Create sums to reach the target in 5 or fewer steps.

Technology

Server
Apache
Analytics
  • Google Tag Manager

Third-party hosts loaded (2)

  • milkymouse.com×1
  • www.googletagmanager.com×1

Social

Contact

Email

Registration

Registrar
Porkbun LLC
Created
2022-02-23
Expires
2027-02-23 267 days left
Updated
2026-02-22
Name servers
  • curitiba.ns.porkbun.com
  • fortaleza.ns.porkbun.com
  • maceio.ns.porkbun.com
  • salvador.ns.porkbun.com

DNS records live

NS
  • curitiba.ns.porkbun.com
  • fortaleza.ns.porkbun.com
  • maceio.ns.porkbun.com
  • salvador.ns.porkbun.com
MX
  • 1 fwd1.porkbun.com
  • 1 fwd2.porkbun.com
Verified for
  • Google

Email authentication weak

SPF
v=spf1 mx include:_spf.porkbun.com ~all
softfail (~all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

R12
from 2026-05-16 to 2026-08-14
Expires in 74 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://summle.net/

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

Links to (2)

Linked from (1)