rmrk.app

.app crawl

First seen 2026-05-23 · Last seen 2026-05-31 · ok HTTP/1.1 200 476 ms crawled 2026-05-28

US · 172.67.196.164 · AS13335 Cloudflare, Inc.

Reputation 66/100 weak security headers multiple spf records spf without fallback dmarc monitor-only

sector tech type homepage

HTML metadata

Title: RMRK.app
Description: The most advanced NFT standard in the world. Build, mint, and sell supercharged NFTs across blockchains.
Generator: Webflow

Open Graph

title: RMRK.app
description: The most advanced NFT standard in the world. Build, mint, and sell supercharged NFTs across blockchains.

Technology

CDN: Cloudflare
CMS: Gatsby
jQuery: 3.5.1

Fonts

Google Fonts

Third-party hosts loaded (6)

uploads-ssl.webflow.com×25
ajax.googleapis.com×1
d3e54v103j8qbb.cloudfront.net×1
fonts.googleapis.com×1
fonts.gstatic.com×1
tracker.nocodelytics.com×1

Social

DNS records live

NS

phil.ns.cloudflare.com
val.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

TXT

v=spf1include:_spf.google.cominclude:mxsspf.sendpulse.com~all
v=spf1include:_spf.google.com~all

Verified for

Google

Email authentication weak

SPF

v=spf1include:_spf.google.com~all

missing all · multiple SPF records

DMARC

v=DMARC1; p=none; rua=mailto:304c76e7a3b6452f9e773a7abe7b722c@dmarc-reports.cloudflare.net

policy: none (monitoring only)

DKIM

google: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAqGCw/hzuBjb767j6df8i78UdkCoQpBzX1eWnbfNzCsHKLOOCQMbTuI3ZCpA03o00GWJB1nbIomjx0G…

selectors probed

Certificate (current)

WE1

from 2026-05-10 to 2026-08-08

Expires in 68 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 45/100 Checked live page: https://rmrk.app/

present

x-content-type-options
referrer-policy

findings

missing HSTS
missing Content Security Policy
missing frame protection
missing Permissions Policy

Header values

referrer-policy: strict-origin-when-cross-origin
x-content-type-options: nosniff