proton.me

24 hours
100.00%
7 days
100.00%
30 days
100.00%
IPv4 / IPv6
1 0
SSL Certificate
68d
Security Headers
4/6
Badges: Uptime Status
Response Time & Availability (24h)
SSL / TLS Certificate
68
days left
Valid
Mar 21, 2026 Jun 19, 2026
Issued → Expires
Subject commonName=proton.me
Issuer countryName=US, organizationName=Let's Encrypt, commonName=R13
Valid From 2026-03-21 13:13
Expires 2026-06-19 13:13
Serial Number 06222C3020DAF89ED47AA50CF029BF2A9A04
SHA-256 Fingerprint d4:3d:26:e6:70:2b:9c:14:84:55:8a:6e:d4:eb:1e:9b:5b:d4:40:9e:8d:2d:6a:79:e3:fe:56:ce:5c:d0:f5:95
Subject Alt Names *.pr.tn *.proton.me *.storage.proton.me pr.tn proton.me
Last Checked 2026-04-11 22:53:56
Latest HTTP Response Details
Final URL https://proton.me/
Status Code 200
Response Time 458 ms
Content Size 265 KB (264.8 KB)
Content Type text/html; charset=utf-8
Server
TLS Version TLSv1.3
TLS Cipher TLS_AES_256_GCM_SHA384
Redirects 0
Checked 2026-04-11 22:53:56
Security Headers 4/6
Header Status Value
Strict-Transport-Security Present max-age=31536000; includeSubDomains; preload
Content-Security-Policy Present default-src 'self'; media-src https://static.zdassets.com https://res.cloudinary.com https://pmecdn.protonweb.com; connect-src 'self' wss: https://protonmail.zendesk.com https://ekr.zdassets.com blob: https://account.proton.me https://reports.proton.me https://telemetry.proton.me https://*.algolia.net https://*.algolianet.com https://go.getproton.me https://noembed.com https://boards-api.greenhouse.io https://proton.me https://*.paypal.com https://*.paypalobjects.com; script-src 'self' blob: 'unsafe-eval' 'unsafe-inline' https://static.zdassets.com https://pmecdn.protonweb.com https://www.youtube.com https://platform.twitter.com https://*.paypal.com https://*.paypalobjects.com; style-src 'self' 'unsafe-inline' https://pmecdn.protonweb.com https://*.paypal.com https://*.paypalobjects.com; font-src 'self' https://pmecdn.protonweb.com; img-src 'self' data: blob: https:; frame-src 'self' data: blob: https://www.youtube-nocookie.com https://platform.twitter.com https://*.paypal.com https://*.paypalobjects.com; object-src 'self' data: blob:; child-src 'self' data: blob: https://*.paypal.com https://*.paypalobjects.com; report-uri https://reports.proton.me/reports/csp; frame-ancestors 'self' https://*.proton.me;
X-Frame-Options Missing
X-Content-Type-Options Present nosniff
Referrer-Policy Present strict-origin-when-cross-origin
Permissions-Policy Missing
DNS Intelligence (24h)
Avg Resolution
6.7 ms
Min / Max
3.2 / 13.8 ms
Record Types
7
Lookups (24h)
24
DNS Records
A
185.70.42.45
965s 3.2ms
MX
10 mail.protonmail.ch
20 mailsec.protonmail.ch
899s 3.6ms
NS
ns1.proton.me ns2.proton.me ns3.proton.me
772s 3.9ms
TXT
SPF (1)
v=spf1 include:_spf.protonmail.ch ~all
Domain Verification (9)
yandex-verification: 95a7888a0f987e6a
linkedin-site-verification=01e79150-bf68-4e0c-ad04-822dc1015b3b
protonmail-verification=5262a92f988e64f1be1362138befdf1e19d6a4c1
google-site-verification=MUjtKY-4uQAjE92Z2-s1nm9m4mvdqY2z6HCvi_Bj4so
google-site-verification=_ayl1WqWIag2WkIbK4sNg_x3NCT5nYOl_DgtFPTYKeg
google-site-verification=QviHfE1VQ57-tDmDLxM6BQH1mdgvdQ_0QsIvCht2IaU
zoom-domain-verification=ZOOM_verify_5990c1fbb09d4c6aba062cded6cbdf06
google-site-verification=4UIZgETX8lGnv0WwpeJJbszo9daKOdXXYBKCA2XLf94
google-site-verification=2FGIDo-Gf-lWE6t_gWd9gpPTehHD85hbNiEujPVgysc
3599s 32.2ms
SOA
Primary NS
ns1.proton.me
Admin
support@proton.me
Serial: 2026031999 Refresh: 20m Retry: 2m Expire: 21d Min TTL: 2h
1200s 10.1ms
CAA
Flag Tag Value
0 issue letsencrypt.org
0 issue sectigo.com
1200s 12.6ms
PTR
185-70-42-45.protonmail.ch
1200s 192.4ms
Email Security Posture
MX Records
SPF
Details v=spf1 include:_spf.protonmail.ch ~all
DMARC
Details v=DMARC1; p=quarantine; fo=1; aspf=s; adkim=s;
BIMI
MTA-STS
Strong
Overall
DNS Propagation Consistent
Resolver IPs Returned Response Time Status
Quad9 185.70.42.45 2.32ms
Google 185.70.42.45 6.97ms
AdGuard 185.70.42.45 12.09ms
OpenDNS 185.70.42.45 2.92ms
Cloudflare 185.70.42.45 3.21ms
WHOIS / Domain Registration
Registrar
MarkMonitor, Inc.
Created
2010-10-10
Updated
2024-09-13
Expires
2026-10-10
Domain Status
clientDeleteProhibited serverDeleteProhibited clientTransferProhibited serverTransferProhibited clientUpdateProhibited serverUpdateProhibited clientUpdateProhibited clientTransferProhibited clientDeleteProhibited serverUpdateProhibited serverTransferProhibited serverDeleteProhibited
DNSSEC
WHOIS Last Checked
2026-04-11 22:53
Resolution Time (A/AAAA recent)
20:34 22:53
Time Type Values TTL Resolution Nameserver
22:53:55 PTR 185.70.42.45 1200s 192.4 ms
22:53:55 CAA 0 issue "letsencrypt.org" 0 issue "sectigo.com" 1200s 12.6 ms 10.89.0.1
22:53:55 SOA ns1.proton.me support.proton.me 2026031999 1200 144 1814400 7200 1200s 10.1 ms 10.89.0.1
22:53:55 TXT
10 records yandex-verification: 95a7888a0f987e6a
yandex-verification: 95a7888a0f987e6a linkedin-site-verification=01e79150-bf68-4e0c-ad04-822dc1015b3b protonmail-verification=5262a92f988e64f1be1362138befdf1e19d6a4c1 google-site-verification=MUjtKY-4uQAjE92Z2-s1nm9m4mvdqY2z6HCvi_Bj4so v=spf1 include:_spf.protonmail.ch ~all google-site-verification=_ayl1WqWIag2WkIbK4sNg_x3NCT5nYOl_DgtFPTYKeg google-site-verification=QviHfE1VQ57-tDmDLxM6BQH1mdgvdQ_0QsIvCht2IaU zoom-domain-verification=ZOOM_verify_5990c1fbb09d4c6aba062cded6cbdf06 google-site-verification=4UIZgETX8lGnv0WwpeJJbszo9daKOdXXYBKCA2XLf94 google-site-verification=2FGIDo-Gf-lWE6t_gWd9gpPTehHD85hbNiEujPVgysc
3599s 32.2 ms 10.89.0.1
22:53:55 NS ns1.proton.me ns2.proton.me ns3.proton.me 772s 3.9 ms 10.89.0.1
22:53:55 MX 10 mail.protonmail.ch 20 mailsec.protonmail.ch 899s 3.6 ms 10.89.0.1
22:53:55 AAAA 4.5 ms
22:53:55 A 185.70.42.45 965s 3.2 ms 10.89.0.1
21:43:29 PTR 185.70.42.45 1200s 22.5 ms
21:43:29 CAA 0 issue "letsencrypt.org" 0 issue "sectigo.com" 1200s 19.0 ms 10.89.0.1
21:43:29 SOA ns1.proton.me support.proton.me 2026031999 1200 144 1814400 7200 1200s 11.5 ms 10.89.0.1
21:43:29 TXT
10 records google-site-verification=MUjtKY-4uQAjE92Z2-s1nm9m…
google-site-verification=MUjtKY-4uQAjE92Z2-s1nm9m4mvdqY2z6HCvi_Bj4so linkedin-site-verification=01e79150-bf68-4e0c-ad04-822dc1015b3b zoom-domain-verification=ZOOM_verify_5990c1fbb09d4c6aba062cded6cbdf06 google-site-verification=_ayl1WqWIag2WkIbK4sNg_x3NCT5nYOl_DgtFPTYKeg v=spf1 include:_spf.protonmail.ch ~all google-site-verification=2FGIDo-Gf-lWE6t_gWd9gpPTehHD85hbNiEujPVgysc protonmail-verification=5262a92f988e64f1be1362138befdf1e19d6a4c1 google-site-verification=4UIZgETX8lGnv0WwpeJJbszo9daKOdXXYBKCA2XLf94 yandex-verification: 95a7888a0f987e6a google-site-verification=QviHfE1VQ57-tDmDLxM6BQH1mdgvdQ_0QsIvCht2IaU
3599s 56.5 ms 10.89.0.1
21:43:29 NS ns1.proton.me ns2.proton.me ns3.proton.me 1200s 16.6 ms 10.89.0.1
21:43:29 MX 10 mail.protonmail.ch 20 mailsec.protonmail.ch 1200s 17.7 ms 10.89.0.1
21:43:29 AAAA 9.6 ms
21:43:29 A 185.70.42.45 848s 13.8 ms 10.89.0.1
20:34:00 PTR 185.70.42.45 1200s 24.5 ms
20:34:00 CAA 0 issue "letsencrypt.org" 0 issue "sectigo.com" 1200s 10.5 ms 10.89.0.1
20:34:00 SOA ns1.proton.me support.proton.me 2026031999 1200 144 1814400 7200 1200s 11.2 ms 10.89.0.1
20:34:00 TXT
10 records google-site-verification=QviHfE1VQ57-tDmDLxM6BQH1…
google-site-verification=QviHfE1VQ57-tDmDLxM6BQH1mdgvdQ_0QsIvCht2IaU google-site-verification=2FGIDo-Gf-lWE6t_gWd9gpPTehHD85hbNiEujPVgysc yandex-verification: 95a7888a0f987e6a google-site-verification=4UIZgETX8lGnv0WwpeJJbszo9daKOdXXYBKCA2XLf94 zoom-domain-verification=ZOOM_verify_5990c1fbb09d4c6aba062cded6cbdf06 protonmail-verification=5262a92f988e64f1be1362138befdf1e19d6a4c1 linkedin-site-verification=01e79150-bf68-4e0c-ad04-822dc1015b3b v=spf1 include:_spf.protonmail.ch ~all google-site-verification=MUjtKY-4uQAjE92Z2-s1nm9m4mvdqY2z6HCvi_Bj4so google-site-verification=_ayl1WqWIag2WkIbK4sNg_x3NCT5nYOl_DgtFPTYKeg
3599s 23.6 ms 10.89.0.1
20:34:00 NS ns1.proton.me ns2.proton.me ns3.proton.me 1200s 11.2 ms 10.89.0.1
20:34:00 MX 10 mail.protonmail.ch 20 mailsec.protonmail.ch 1162s 4.5 ms 10.89.0.1
20:34:00 AAAA 3.9 ms
20:34:00 A 185.70.42.45 1164s 5.2 ms 10.89.0.1
Open Ports 2
Open Ports
2
IPs Scanned
2
Port Protocol Service IP Address Status Latency Banner
80 TCP http 185.70.42.45 Open 79.4 ms
443 TCP https 185.70.42.45 Open 83.2 ms
Technology Stack 14 detected
HTTP/2
HTTP/3 (QUIC)
14
Technologies
CMS 1
Strapi
70%
Strapi identifier
Email 2
Proton Mail
85%
MX record: 10 mail.protonmail.ch
SPF Record
85%
TXT SPF: v=spf1 include:_spf.protonmail.ch ~all
Framework 1
Astro
70%
Astro data attributes
Library 1
Framer Motion
70%
Framer Motion
SEO 2
JSON-LD
70%
JSON-LD structured data
Schema.org Markup
70%
Schema.org structured data
Security 5
CSP
90%
Content-Security-Policy present
HSTS
90%
HSTS header present
Referrer-Policy
90%
Referrer-Policy present
X-Content-Type-Options
90%
nosniff header
X-XSS-Protection
90%
XSS protection header
Social 1
Open Graph
70%
Open Graph meta tags
Verification 1
Google Search Console
85%
TXT verification: google-site-verification=MUjtKY-4uQAjE92Z2-s1nm9m4mvdqY2z6HCv…
Crawl Configuration
robots.txt Sitemap · 24 URLs
robots.txt 1 disallow · 3 allow · 1 agent
User-Agent Directive Path / Value
* Disallow /wallet/explorer/
* Allow /wallet/explorer/$
* Allow /wallet/explorer/blocks/recent$
* Allow /wallet/explorer/tx/recent$
* Sitemap https://proton.me/sitemap.xml
User-agent: *
Disallow: /wallet/explorer/
Allow: /wallet/explorer/$
Allow: /wallet/explorer/blocks/recent$
Allow: /wallet/explorer/tx/recent$
Sitemap: https://proton.me/sitemap.xml
Sitemap
24
URLs
Sitemap Accessible
Standard
Active IP Addresses
IP Address Version Reverse DNS CIDR Country City ASN First Seen Last DNS Hits Misses Uptime % Avg Latency
185.70.42.45 IPv4 185-70-42-45.protonmail.ch 185.70.42.0/24 CH AS62371 Proton AG 2026-04-11 20:34 2026-04-11 22:53 3 0 100.0% 99.9 ms
Discovered Sub-domains 23
Wordlist Brute-force 14 Certificate Transparency 8 Link Scan 1

1. account.proton.me
2. careers.proton.me
3. cdn.proton.me
4. docs.proton.me
5. mail.proton.me
6. meet.proton.me
7. ns1.proton.me
8. ns2.proton.me
9. ns3.proton.me
10. shop.proton.me
11. sso.proton.me
12. status.proton.me
13. vpn.proton.me
14. www.proton.me

alias.proton.me 10 minutes ago
autofill.reports.proton.me 10 minutes ago
livekit.proton.me 10 minutes ago
localize.proton.me 10 minutes ago
orders.proton.me 10 minutes ago
partners.proton.me 10 minutes ago
rust-registry.proton.me 10 minutes ago
www.careers.proton.me 10 minutes ago

Recent HTTP Checks (24 h)
Total Checks
3
Success Rate
100%
Avg Response
503 ms
Min / Max
458 / 534 ms
Recent Checks
20:34 22:53
Time Status Code Response Agent Error
22:53:56 UP 200 458 ms prod-local
21:43:29 UP 200 534 ms prod-local
20:34:01 UP 200 515 ms prod-local
Incident History

No incidents recorded — all clear!