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:
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 | |
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
|
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
|
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
|
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
Strapi identifier
Email
2
Proton Mail
MX record: 10 mail.protonmail.ch
SPF Record
TXT SPF: v=spf1 include:_spf.protonmail.ch ~all
Framework
1
Astro
Astro data attributes
Library
1
Framer Motion
Framer Motion
SEO
2
JSON-LD
JSON-LD structured data
Schema.org Markup
Schema.org structured data
Security
5
CSP
Content-Security-Policy present
HSTS
HSTS header present
Referrer-Policy
Referrer-Policy present
X-Content-Type-Options
nosniff header
X-XSS-Protection
XSS protection header
Social
1
Open Graph
Open Graph meta tags
Verification
1
Google Search Console
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
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
lumo.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!