indexo.dev

proofreason.com

.com crawl

First seen 2026-05-24 · Last seen 2026-05-29 · ok HTTP/1.1 200 5001 ms crawled 2026-05-29

US · 76.76.21.21 · AS16509 Amazon.com, Inc.

Reputation 94/100 dmarc monitor-only

Classifying

HTML metadata

Title
Proof & Reason: Customer Experience agentura
Description
Kombinujeme výzkum, Customer Experience, UX a softwarový vývoj tak, aby vaše firma rostla. Strategicky a měřitelně.
Language
cs

Open Graph

title
Proof & Reason: Customer Experience agentura
site name
Proof & Reason s.r.o.
description
Kombinujeme výzkum, Customer Experience, UX a softwarový vývoj tak, aby vaše firma rostla. Strategicky a měřitelně.

Technology

CDN
Vercel
CMS
Next.js
JS framework
Next.js
Fonts
  • Adobe Fonts

Third-party hosts loaded (1)

  • use.typekit.net×1

Social

Contact

Email
Phone

Registration

Registrar
Gransy, s.r.o.
Created
2012-05-11
Expires
2027-05-11 344 days left
Updated
2026-04-20
Name servers
  • ns.web4u.cz
  • ns2.web4u.cz

DNS records live

NS
  • ns.web4u.cz
  • ns2.web4u.cz
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
  • MS=B63F45EC7340AC7135CE952C7C6BB7809FFF6333
Verified for
  • Brevo
  • Google

Email authentication partial

SPF
v=spf1 a mx include:_spf.google.com include:spf.smartemailing.cz ip4:217.16.188.42 ip4:185.115.1.81 ip4:81.91.87.87 ~all
softfail (~all)
DMARC
v=DMARC1; p=none; pct=100; rua=mailto:re+ku7zd9ehvq4@dmarc.postmarkapp.com,mailto:dmarc+686652@smartemailing.cz; sp=none; aspf=r; fo=1;
policy: none (monitoring only) · sp=none
DKIM
  • google: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAvUMOyHpKpTBnMp6Ehn/9q64thGX3YnIdCTn8xoWzxaw9FhtAHITlSvA8/5221HNThv485dJhTIx1hf…
  • mail: k=rsa;p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDeMVIzrCa3T14JsNY0IRv5/2V1/v2itlviLQBwXsa7shBD6TrBkswsFUToPyMRWC9tbR/5ey0nRBH0ZVxp+lsmTxid2Y2z…
selectors probed

Certificate (current)

R13
from 2026-04-28 to 2026-07-27
Expires in 57 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://www.proofreason.com/

present
  • strict-transport-security
findings
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
strict-transport-security
max-age=63072000

Links to (8)

Linked from (3)