🌐 proton.se 200 🔒 SSL Valid
Checked: just now 🔗 Visit site
✨ About this site
This is the official website of the Proton Group.
📊 What the data says
The site is hosted on Cloudflare with a valid SSL certificate until December 2026. It utilizes Google Tag Manager and has a mobile performance score of 61.
HTTP Status ?A three-digit code showing if the site loaded successfully (200), redirects (301/302), or has errors (4xx/5xx).Read more →
200
SSL Expires ?When the SSL certificate expires. An expired certificate causes browser security warnings.Read more →
in 72d
Domain Expires ?When the domain registration expires. If not renewed, the domain becomes available to others.Read more →
N/A
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 →
0/3
IP Address ?The numerical address of the server hosting this website. Reveals location, provider, and network.Read more →
162.159.134.42
Performance ?Lighthouse performance score from Google PageSpeed Insights (0–100). Measures real-world loading speed, interactivity and visual stability.
61 mob
Uptime
100%
⚡ Performance ?Lighthouse performance score from Google PageSpeed Insights (0–100). Measures real-world loading speed, interactivity and visual stability. 61
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Mobile
61
Score
82
Accessibility
100
Best Practices
85
SEO
LCP 11.50s
CLS 0.223
FCP 1.47s
TTFB 0.00s
TBT 75ms
SI 4.46s
Checked: 2026-09-03 00:48:51.019306 · View on PageSpeed
🛠️ Tech Stack ?Technologies detected on this website: CMS, frameworks, libraries, CDN, and analytics tools. 2
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📊 Analytics
Google Tag Manager
🌐 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)162.159.134.42
NSns1.loopia.sens2.loopia.se
MX10 proton-se.mail.protection.outlook.com
TXT (5)
Services configured via TXT:
Google2 Apple
+1 other TXT record(s)
Show all TXT records
google-site-verification=FrLgARx-SYGOwtZ2u9BpmNMgZpB5t6EYiME9nRZwqP0
nylwkdsvs1npgvbbvxz5jl4mmtgshn5s
v=spf1 ip4:212.28.207.16/28 ip4:194.132.118.170 ip4:213.157.70.68 ip4:77.105.230.107 ip4:213.157.70.73 ip4:217.10.96.54 ip4:212.37.105.15 ip4:212.37.105.26 include:spf.protection.outlook.com include:spf.messagelabs.com include:servers.mcsv.net include:spf-eu.emailsignatures365.com ip4:194.71.224.128/25 include:_spf.mailgun.org include:_spf.eu.mailgun.org -all
google-site-verification=-ZgE5N4tvV1N8rY617CkEZj5RLKrP8mA0m2QzoDHyGQ
apple-domain-verification=QxdG0ofKi05SEKrv
📋 WHOIS / RDAP ?Public registration data: who registered the domain, when, and when it expires.Read more →
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RegistrarN/A
RegisteredN/A
ExpiresN/A
Last UpdatedN/A
🔒 SSL Certificate ?Encrypts the connection between browsers and this website. Valid SSL = HTTPS works.Read more → Valid
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Subject (CN)proton.se
IssuerGoogle Trust Services
Valid From2026-09-29
Valid Until2026-12-28 (72 days left)
SANs (2)proton.se*.proton.se
📡 HTTP Headers ?Metadata sent by the server: reveals software, caching rules, and security configuration.Read more →
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Status200
Servercloudflare
Content-Typetext/html; charset=UTF-8
Final URLhttps://proton.se/
x-content-type-optionsnosniff
cache-controlpublic, max-age=0, s-maxage=3600
cf-raya4bd4a854882198a-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 Address162.159.134.42
ProviderUnknown
OrganizationN/A
ASNN/A
LocationN/A
🛡️ Security Score F (2/7)
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Valid SSL
HSTS
CSP
X-Frame-Options
X-Content-Type
Referrer-Policy
Permissions-Policy
🗺️ Sitemap & Robots
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Open to search engines
This site's robots.txt lets crawlers access its main content. Search engines can index it normally.
Areas hidden from crawlers:
🔑 Admin & login 1
Show raw disallow rules (1)
/wordpress/wp-admin/
Sitemap Found 3 sitemaps (index) pages
Last modified 2026-09-28T13:05:11+00:00
🔗 Social & Meta Tags Partial
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TitleProton Group -
OG TitleProton Group -
OG Typewebsite
OG Site NameProton Group
Twitter Cardsummary_large_image
Canonical URLhttps://proton.se/
Languagesv-SE
📧 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 ip4:212.28.207.16/28 ip4:194.132.118.170 ip4:213.157.70.68 ip4:77.105.230.107 ip4:213.157.70.73 ip4:217.10.96.54 ip4:212.37.105.15 ip4:212.37.105.26 include:spf.protection.outlook.com include:spf.messagelabs.com include:servers.mcsv.net include:spf-eu.emailsignatures365.com ip4:194.71.224.128/25 include:_spf.mailgun.org include:_spf.eu.mailgun.org -all
DMARC✓ Present
v=DMARC1; p=none; sp=none; pct=100; rua=mailto:[email protected]; ruf=mailto:[email protected];
MX Records
10 → proton-se.mail.protection.outlook.com
🌍 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 taken
.info ●
.io ●
.co ●
.dev ●
.app ●
.me ●
.biz ●
.eu ●
.xyz ●
.fi ●
.se current
.de taken
.uk ●
.fr ●
.nl ●
.es ●
.it ●
.us ●
.ca ●
.com.au ●
.co.uk ●
📡 Uptime Monitor
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Current Status 🟢 Online
HTTP Status 200
Response Time 1038ms
Last Checked 2026-10-16 00:16:11.991737
Uptime (30d) 100%
🔗 Similar Sites 8
▼
proton.uk 75% proton.com.au 72% proton.info 70% proton.io 68% proton.ca 67% proton.us 66% proton.co.uk 65% proton.nl 65%

Similarity based on content analysis. More results appear as more domains are indexed.