nrv.org

HTML metadata

Technology

Server

openresty

CMS

WordPress 6.9.4

jQuery

3.7.1

Analytics

• Google Tag Manager

Third-party hosts loaded (5)

• code.jquery.com×1
• gmpg.org×1
• t.contentsquare.net×1
• www.google.com×1
• www.googletagmanager.com×1

Social

• facebook
• twitter
• linkedin
• instagram
• youtube

Contact

Email

• info@nrv.org

Phone

• 297560358

Registration

Registrar

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

Created

2001-11-17

Expires

2026-11-17 169 days left

Updated

2025-11-29

Name servers

• ns1.websupport.cz
• ns2.websupport.cz
• ns3.websupport.eu

DNS records live

NS

• ns1.websupport.cz
• ns2.websupport.cz
• ns3.websupport.eu

MX

• 1 nrv-org.mail.protection.outlook.com

Verified for

• Brevo
• Microsoft 365

Email authentication strong

SPF

v=spf1 include:spf.protection.outlook.com include:spf.emailkampane.cz include:_spf.m1.websupport.sk include:_spf.google.com -all

strict (-all)

DMARC

v=DMARC1; p=quarantine; rua=mailto:rua@dmarc.brevo.com

policy: quarantine

DKIM

• selector1: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAsd4wGD+TblPE4qEElPOyVPyv0qkVL5IyHKyU4OhvAQDSnesnDE2rXzXsFe013bt9GerJXSTHo56ioX…

selectors probed

Certificate (current)

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://nrv.org/

present

• content-security-policy

findings

• missing HSTS
• missing frame protection
• missing content type protection
• missing Referrer Policy
• missing Permissions Policy

Links to (6)

• youtube.com×1
• x.com×1
• linkedin.com×1
• instagram.com×1
• facebook.com×1
• cookiedatabase.org×1

Linked from (7)

• perinatalniztrata.cz×1
• zdravka-plzen.cz×1
• paliativnicentrum.cz×1
• kleofas.cz×1
• zavetpomaha.cz×1
• nadacnikodex.cz×1
• vzacna-onemocneni.cz×1