dayofduel.com

.com crawl

First seen 2026-05-29 · Last seen 2026-05-29 · ok HTTP/1.1 200 394 ms crawled 2026-05-31

IE · 34.248.33.122 · AS16509 Amazon.com, Inc.

Reputation 95/100 weak security headers

Classifying

HTML metadata

Language: pl

Technology

CMS: Next.js

Registration

Registrar

Ascio Technologies, Inc. Danmark - Filial af Ascio technologies, Inc. USA

Created

2019-11-27

Expires

2026-11-27 179 days left

Updated

2025-11-20

Name servers

ns-1376.awsdns-44.org
ns-1979.awsdns-55.co.uk
ns-234.awsdns-29.com
ns-922.awsdns-51.net

DNS records live

NS

ns-1376.awsdns-44.org
ns-1979.awsdns-55.co.uk
ns-234.awsdns-29.com
ns-922.awsdns-51.net

Email authentication no MX

SPF: not published
DMARC: not published
DKIM: no key found at common selectors

Certificate (current)

Amazon RSA 2048 M01

from 2026-04-24 to 2026-11-08

Expires in 160 days

Full certificate history on crt.sh ↗

HTTP security headers

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

findings

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

Linked from (1)

ggdab.com×1