indexo.dev

multicards.io

.io crawl

First seen 2026-05-02 · Last seen 2026-05-02 · ok HTTP/1.1 200 2318 ms crawled 2026-05-09

US · 188.114.97.3 · AS13335 Cloudflare, Inc.

Reputation 100/100

Classifying

HTML metadata

Title
Multicards.io

Open Graph

title
Multicards.io

Technology

CDN
Cloudflare
Analytics
  • Google Tag Manager

Third-party hosts loaded (1)

  • www.googletagmanager.com×1

DNS records live

NS
  • maxine.ns.cloudflare.com
  • randall.ns.cloudflare.com
MX
  • 10 mx1.multicards.io
TXT
  • mp4abb2ukbt6d6vf60h610kgaf

Email authentication strong

SPF
v=spf1 +a +mx +ip4:212.224.112.78 ip4:91.228.152.195 ip4:136.243.32.60 ip4:178.16.20.170 include:sendgrid.net include:spf.unisender.com -all
strict (-all)
DMARC
v=DMARC1; p=reject; rua=mailto:dmarc-reports@multicards.io; ruf=mailto:dmarc-reports@multicards.io; fo=1;
policy: reject (enforced)
DKIM
Show 12 DKIM selectors
  • default: v=DKIM1; h=sha256; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAsHKa8C1qgcBynT/Yb4YDibYv/8RegLREDMSRUjrRp8u9twdkjtvOQMmm+W/jlYeOStMn…
  • google: v=DKIM1; p=
  • selector1: v=DKIM1; p=
  • selector2: v=DKIM1; p=
  • k1: v=DKIM1; p=
  • k2: v=DKIM1; p=
  • mail: v=DKIM1; p=
  • dkim: v=DKIM1; p=
  • s1: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAmesIHs7OkNiYsfhjZakGP5XkC4j647m2ToiSMIzNJDCrBCyuS89+X63yvDQD7u5+/VleJaIsQFUNnlE6Nb…
  • s2: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAqkL/s3vcmwA8gZAoM9GqiM7O4HxN+W6UCsZF03i1lY3eOQKj+QYKkFNiEwavKJUhnAuOTRbKB4X06XoWH9…
  • mxvault: v=DKIM1; p=
  • smtpapi: v=DKIM1; p=
selectors probed

Certificate (current)

WE1
from 2026-04-22 to 2026-07-21
Expires in 63 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 85/100 Checked live page: https://multicards.io/

present
  • strict-transport-security
  • content-security-policy
  • x-frame-options
  • x-content-type-options
  • referrer-policy
  • permissions-policy
findings
  • short HSTS max-age
  • CSP allows unsafe inline scripts/styles
  • CSP uses wildcard sources
Header values
referrer-policy
no-referrer
x-frame-options
deny
permissions-policy
geolocation=(self "https://multicards.io/"), microphone=()
x-content-type-options
nosniff
content-security-policy
default-src 'self'; connect-src 'self' https://api.multicards.io https://sentry2.dats.tech https://*.google-analytics.com https://*.analytics.google.com https://*.googletagmanager.com; script-src 'self' https://*.googletagmanager.com nonce-ga520306eed https://*.google-analytics.com https://www.google.com/recaptcha/ https://www.gstatic.com/recaptcha/ 'unsafe-eval' 'nonce-dQw4w9WgXcQ'; style-src 'self' ttps://www.gstatic.com/recaptcha/ 'unsafe-inline'; frame-src 'self' https://www.google.com/recaptcha/; img-src 'self' https://*.google-analytics.com https://*.googletagmanager.com data: blob:;
strict-transport-security
max-age=2592000; preload

Linked from (1)