🌐 klaviyo.fr 526 🔒 SSL Valid
Checked: just now 🔗 Visit site
HTTP Status ?A three-digit code showing if the site loaded successfully (200), redirects (301/302), or has errors (4xx/5xx).Read more →
526
SSL Expires ?When the SSL certificate expires. An expired certificate causes browser security warnings.Read more →
in 49d
Domain Expires ?When the domain registration expires. If not renewed, the domain becomes available to others.Read more →
in 285d
Hosting ?The company and location where this website's server is physically located.Read more →
Unknown
Security ?Score based on key HTTP security headers: HSTS, Content-Security-Policy, and X-Frame-Options.Read more →
1/3
IP Address ?The numerical address of the server hosting this website. Reveals location, provider, and network.Read more →
104.21.17.68
Performance ?Lighthouse performance score from Google PageSpeed Insights (0–100). Measures real-world loading speed, interactivity and visual stability.
N/A
Uptime
N/A
⚡ Performance ?Lighthouse performance score from Google PageSpeed Insights (0–100). Measures real-world loading speed, interactivity and visual stability.
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Performance data not available yet.

🛠️ Tech Stack ?Technologies detected on this website: CMS, frameworks, libraries, CDN, and analytics tools. 1
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🌐 CDN
Cloudflare
📸 Screenshot Processing...
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Screenshot is being captured...

🌐 DNS Records ?DNS translates domain names to IP addresses. Records control where the site, email, and services are directed.Read more →
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A (IPv4)172.67.223.54104.21.17.68
AAAA (IPv6)2606:4700:3033::6815:11442606:4700:3035::ac43:df36
NStosana.ns.cloudflare.comsara.ns.cloudflare.com
MX5 mx2.mail.ovh.net1 mx1.mail.ovh.net100 mx3.mail.ovh.net
TXT (2)
+1 other TXT record(s)
Show all TXT records
v=spf1 include:mx.ovh.com -all
1|www.klaviyo.fr
📋 WHOIS / RDAP ?Public registration data: who registered the domain, when, and when it expires.Read more →
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RegistrarOVH
Registered2024-08-02
Expires2027-08-02 (in 285 days)
Last Updated2026-09-30
Statusactive
🔒 SSL Certificate ?Encrypts the connection between browsers and this website. Valid SSL = HTTPS works.Read more → Valid
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Subject (CN)klaviyo.fr
IssuerGoogle Trust Services
Valid From2026-09-10
Valid Until2026-12-09 (49 days left)
SANs (2)klaviyo.fr*.klaviyo.fr
📡 HTTP Headers ?Metadata sent by the server: reveals software, caching rules, and security configuration.Read more →
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Status526
Servercloudflare
Content-Typetext/plain; charset=UTF-8
Final URLhttps://klaviyo.fr/
x-frame-optionsSAMEORIGIN
referrer-policysame-origin
cache-controlprivate, max-age=0, no-store, no-cache, must-revalidate, post-check=0, pre-check=0
cf-raya4dfe8c2ba3639a6-IAD
Security headers ?HTTP headers that protect visitors from attacks. HSTS forces HTTPS, CSP controls resource loading, X-Frame-Options prevents clickjacking.Read more →
HSTS
Content-Security-Policy
X-Frame-Options
🏠 Hosting ?Physical infrastructure: where the server is, who operates it, and what network it belongs to.Read more →
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IP Address104.21.17.68
ProviderUnknown
OrganizationN/A
ASNN/A
LocationN/A
🛡️ Security Score D (3/7)
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Valid SSL
HSTS
CSP
X-Frame-Options
X-Content-Type
Referrer-Policy
Permissions-Policy
🗺️ Sitemap & Robots
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No robots.txt
This site has no robots.txt file, so crawlers may access everything by default.
Sitemap Not found
🔗 Social & Meta Tags Missing
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Titleklaviyo.fr | 526: Invalid SSL certificate
Languageen-US
📧 Mail Security ?Email authentication records (SPF & DMARC) that prevent spoofing and phishing from this domain.Read more →
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SPF✓ Present
v=spf1 include:mx.ovh.com -all
DMARCNot set
MX Records
5 → mx2.mail.ovh.net
1 → mx1.mail.ovh.net
100 → mx3.mail.ovh.net
🌍 Other TLDs ?Other top-level domain variants of this domain name and their availability. 21 active 2 for sale
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.com ●
.net ●
.org ●
.info ●
.io ●
.co ●
.dev ●
.app ●
.me ●
.biz ●
.eu taken
.xyz ●
.fi ●
.se ●
.de ●
.uk taken
.fr current
.nl ●
.es ●
.it ●
.us ●
.ca ●
.com.au ●
.co.uk ●
📡 Uptime Monitor
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Not checked yet — data will appear after the first monitoring run.