URL: https://mta-sts.murilopereira.dev/
Submission: On December 06 via api from US — Scanned from US

Summary

This website contacted 1 IPs in 1 countries across 1 domains to perform 13 HTTP transactions. The main IP is 2a10:e000:1::10, located in Germany and belongs to TUTA, DE. The main domain is mta-sts.murilopereira.dev.
TLS certificate: Issued by R3 on December 4th 2023. Valid for: 3 months.
This is the only time mta-sts.murilopereira.dev was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
13 2a10:e000:1::10 210909 (TUTA)
13 1
Apex Domain
Subdomains
Transfer
13 murilopereira.dev
mta-sts.murilopereira.dev
292 KB
13 1
Domain Requested by
13 mta-sts.murilopereira.dev mta-sts.murilopereira.dev
13 1

This site contains links to these domains. Also see Links.

Domain
tuta.com
Subject Issuer Validity Valid
mta-sts.murilopereira.dev
R3
2023-12-04 -
2024-03-03
3 months crt.sh

This page contains 1 frames:

Primary Page: https://mta-sts.murilopereira.dev/
Frame ID: AE4A3D03AB4D4C5906C970BD32AACC02
Requests: 13 HTTP requests in this frame

Screenshot

Page Title

Mail. Done. Right. Tuta Mail Login & Sign up for an Ad-free Mailbox

Detected technologies

Overall confidence: 100%
Detected patterns
  • bootstrap(?:[^>]*?([0-9a-fA-F]{7,40}|[\d]+(?:.[\d]+(?:.[\d]+)?)?)|)[^>]*?(?:\.min)?\.js

Page Statistics

13
Requests

100 %
HTTPS

100 %
IPv6

1
Domains

1
Subdomains

1
IPs

1
Countries

292 kB
Transfer

1066 kB
Size

0
Cookies

Redirected requests

There were HTTP redirect chains for the following requests:

13 HTTP transactions

Resource
Path
Size
x-fer
Type
MIME-Type
Primary Request /
mta-sts.murilopereira.dev/
2 KB
2 KB
Document
General
Full URL
https://mta-sts.murilopereira.dev/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a10:e000:1::10 , Germany, ASN210909 (TUTA, DE),
Reverse DNS
Software
/
Resource Hash
bd9f53d75e75513102b7da0275bde45f469431303584e236f8ffb45affe7409d
Security Headers
Name Value
Content-Security-Policy default-src 'none'; script-src 'self'; frame-src 'none'; worker-src 'self'; font-src 'self'; img-src http: blob: data: *; style-src 'unsafe-inline'; frame-ancestors 'none'; base-uri 'none'; connect-src 'self' https://mta-sts.murilopereira.dev https://tutanota.com https://tuta.com https://tuta.com wss://mta-sts.murilopereira.dev https://*.api.tuta.com;
Strict-Transport-Security max-age=63072000; includeSubDomains; preload
X-Content-Type-Options nosniff
X-Frame-Options DENY
X-Xss-Protection 1

Request headers

Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.199 Safari/537.36
accept-language
en-US,en;q=0.9

Response headers

accept-ranges
bytes
access-control-expose-headers
Date
cache-control
no-cache,public,no-transform
content-encoding
gzip
content-length
1051
content-security-policy
default-src 'none'; script-src 'self'; frame-src 'none'; worker-src 'self'; font-src 'self'; img-src http: blob: data: *; style-src 'unsafe-inline'; frame-ancestors 'none'; base-uri 'none'; connect-src 'self' https://mta-sts.murilopereira.dev https://tutanota.com https://tuta.com https://tuta.com wss://mta-sts.murilopereira.dev https://*.api.tuta.com;
content-type
text/html;charset=utf-8
date
Wed, 06 Dec 2023 14:17:47 GMT
etag
W/"NgExFKVTBc8NgEwmJxejtI--gzip"
last-modified
Tue, 05 Dec 2023 08:17:16 GMT
referrer-policy
no-referrer
strict-transport-security
max-age=63072000; includeSubDomains; preload
vary
Accept-Encoding
x-content-type-options
nosniff
x-frame-options
DENY
x-xss-protection
1
polyfill.js
mta-sts.murilopereira.dev/
8 KB
3 KB
Script
General
Full URL
https://mta-sts.murilopereira.dev/polyfill.js
Requested by
Host: mta-sts.murilopereira.dev
URL: https://mta-sts.murilopereira.dev/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a10:e000:1::10 , Germany, ASN210909 (TUTA, DE),
Reverse DNS
Software
/
Resource Hash
dd1576d1741ef8daa8b7c4cf0429a37e973954c61ef13d907657979e7bd3ee12
Security Headers
Name Value
Strict-Transport-Security max-age=63072000; includeSubDomains; preload
X-Content-Type-Options nosniff
X-Frame-Options DENY
X-Xss-Protection 1

Request headers

accept-language
en-US,en;q=0.9
Referer
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.199 Safari/537.36

Response headers

date
Wed, 06 Dec 2023 14:17:47 GMT
strict-transport-security
max-age=63072000; includeSubDomains; preload
x-content-type-options
nosniff
referrer-policy
no-referrer
content-encoding
gzip
last-modified
Tue, 05 Dec 2023 08:16:33 GMT
etag
W/"ijli1ltl54gijljWmJpHWQ--gzip"
vary
Accept-Encoding
x-frame-options
DENY
content-type
text/javascript;charset=utf-8
access-control-expose-headers
Date
cache-control
no-cache,public,no-transform
accept-ranges
bytes
content-length
3193
x-xss-protection
1
index.js
mta-sts.murilopereira.dev/
8 KB
1 KB
Script
General
Full URL
https://mta-sts.murilopereira.dev/index.js
Requested by
Host: mta-sts.murilopereira.dev
URL: https://mta-sts.murilopereira.dev/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a10:e000:1::10 , Germany, ASN210909 (TUTA, DE),
Reverse DNS
Software
/
Resource Hash
930d15a2eae459643847481233e7f8036b7046ac425a4c982d91f073d6462762
Security Headers
Name Value
Strict-Transport-Security max-age=63072000; includeSubDomains; preload
X-Content-Type-Options nosniff
X-Frame-Options DENY
X-Xss-Protection 1

Request headers

accept-language
en-US,en;q=0.9
Referer
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.199 Safari/537.36

Response headers

date
Wed, 06 Dec 2023 14:17:47 GMT
strict-transport-security
max-age=63072000; includeSubDomains; preload
x-content-type-options
nosniff
referrer-policy
no-referrer
content-encoding
gzip
last-modified
Tue, 05 Dec 2023 08:17:16 GMT
etag
W/"VQjLSejCHy0VQjKxdHPgp0--gzip"
vary
Accept-Encoding
x-frame-options
DENY
content-type
text/javascript;charset=utf-8
access-control-expose-headers
Date
cache-control
no-cache,public,no-transform
accept-ranges
bytes
content-length
1320
x-xss-protection
1
app.js
mta-sts.murilopereira.dev/
93 KB
30 KB
Script
General
Full URL
https://mta-sts.murilopereira.dev/app.js
Requested by
Host: mta-sts.murilopereira.dev
URL: https://mta-sts.murilopereira.dev/polyfill.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a10:e000:1::10 , Germany, ASN210909 (TUTA, DE),
Reverse DNS
Software
/
Resource Hash
a43148498de884f9c85d79daff96107a39dbc5f947f46fdfbf4620d5f18a6d6a
Security Headers
Name Value
Strict-Transport-Security max-age=63072000; includeSubDomains; preload
X-Content-Type-Options nosniff
X-Frame-Options DENY
X-Xss-Protection 1

Request headers

accept-language
en-US,en;q=0.9
Referer
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.199 Safari/537.36

Response headers

date
Wed, 06 Dec 2023 14:17:47 GMT
strict-transport-security
max-age=63072000; includeSubDomains; preload
x-content-type-options
nosniff
referrer-policy
no-referrer
content-encoding
gzip
last-modified
Tue, 05 Dec 2023 08:17:16 GMT
etag
W/"zGiytVQ2cv4zGizOW06hVY--gzip"
vary
Accept-Encoding
x-frame-options
DENY
content-type
text/javascript;charset=utf-8
access-control-expose-headers
Date
cache-control
no-cache,public,no-transform
accept-ranges
bytes
content-length
30489
x-xss-protection
1
common-min-85cad9f8.js
mta-sts.murilopereira.dev/
37 KB
13 KB
Script
General
Full URL
https://mta-sts.murilopereira.dev/common-min-85cad9f8.js
Requested by
Host: mta-sts.murilopereira.dev
URL: https://mta-sts.murilopereira.dev/polyfill.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a10:e000:1::10 , Germany, ASN210909 (TUTA, DE),
Reverse DNS
Software
/
Resource Hash
f4e8b7f3bee7bf4bcf2073c0a6d2a3f9970edb620c75894b172735ec0a3cf6e3
Security Headers
Name Value
Strict-Transport-Security max-age=63072000; includeSubDomains; preload
X-Content-Type-Options nosniff
X-Frame-Options DENY
X-Xss-Protection 1

Request headers

accept-language
en-US,en;q=0.9
Referer
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.199 Safari/537.36

Response headers

date
Wed, 06 Dec 2023 14:17:47 GMT
strict-transport-security
max-age=63072000; includeSubDomains; preload
x-content-type-options
nosniff
referrer-policy
no-referrer
content-encoding
gzip
last-modified
Tue, 05 Dec 2023 08:17:16 GMT
etag
W/"zyxBCvjIw2AzyxAhsHF0yY--gzip"
vary
Accept-Encoding
x-frame-options
DENY
content-type
text/javascript;charset=utf-8
access-control-expose-headers
Date
cache-control
no-cache,public,no-transform
accept-ranges
bytes
content-length
12994
x-xss-protection
1
sanitizer-2dae896e.js
mta-sts.murilopereira.dev/
26 KB
10 KB
Script
General
Full URL
https://mta-sts.murilopereira.dev/sanitizer-2dae896e.js
Requested by
Host: mta-sts.murilopereira.dev
URL: https://mta-sts.murilopereira.dev/polyfill.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a10:e000:1::10 , Germany, ASN210909 (TUTA, DE),
Reverse DNS
Software
/
Resource Hash
5929e007fe79dfce85f05686b8ee70df886e6f55fd77b1e02cc2c16bf0b4a14a
Security Headers
Name Value
Strict-Transport-Security max-age=63072000; includeSubDomains; preload
X-Content-Type-Options nosniff
X-Frame-Options DENY
X-Xss-Protection 1

Request headers

accept-language
en-US,en;q=0.9
Referer
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.199 Safari/537.36

Response headers

date
Wed, 06 Dec 2023 14:17:47 GMT
strict-transport-security
max-age=63072000; includeSubDomains; preload
x-content-type-options
nosniff
referrer-policy
no-referrer
content-encoding
gzip
last-modified
Tue, 05 Dec 2023 08:17:16 GMT
etag
W/"6JvLRYaHaQU6JvKyb+KjbM--gzip"
vary
Accept-Encoding
x-frame-options
DENY
content-type
text/javascript;charset=utf-8
access-control-expose-headers
Date
cache-control
no-cache,public,no-transform
accept-ranges
bytes
content-length
9733
x-xss-protection
1
main-4b5eb144.js
mta-sts.murilopereira.dev/
228 KB
64 KB
Script
General
Full URL
https://mta-sts.murilopereira.dev/main-4b5eb144.js
Requested by
Host: mta-sts.murilopereira.dev
URL: https://mta-sts.murilopereira.dev/polyfill.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a10:e000:1::10 , Germany, ASN210909 (TUTA, DE),
Reverse DNS
Software
/
Resource Hash
1a35148735e0b2094d633047e5a3cd8168a66a0eb359cb2daffb03382a3adcee
Security Headers
Name Value
Strict-Transport-Security max-age=63072000; includeSubDomains; preload
X-Content-Type-Options nosniff
X-Frame-Options DENY
X-Xss-Protection 1

Request headers

accept-language
en-US,en;q=0.9
Referer
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.199 Safari/537.36

Response headers

date
Wed, 06 Dec 2023 14:17:47 GMT
strict-transport-security
max-age=63072000; includeSubDomains; preload
x-content-type-options
nosniff
referrer-policy
no-referrer
content-encoding
gzip
last-modified
Tue, 05 Dec 2023 08:17:16 GMT
etag
W/"UjGgg3LMjj4UjGhD0vCnPU--gzip"
vary
Accept-Encoding
x-frame-options
DENY
content-type
text/javascript;charset=utf-8
access-control-expose-headers
Date
cache-control
no-cache,public,no-transform
accept-ranges
bytes
content-length
65753
x-xss-protection
1
translation-en-15084697.js
mta-sts.murilopereira.dev/
111 KB
34 KB
Script
General
Full URL
https://mta-sts.murilopereira.dev/translation-en-15084697.js
Requested by
Host: mta-sts.murilopereira.dev
URL: https://mta-sts.murilopereira.dev/polyfill.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a10:e000:1::10 , Germany, ASN210909 (TUTA, DE),
Reverse DNS
Software
/
Resource Hash
0afcc965c00aee8454ca9c86b0c4cdaeb537d3c64e8daf6c95b7454f9a407c3f
Security Headers
Name Value
Strict-Transport-Security max-age=63072000; includeSubDomains; preload
X-Content-Type-Options nosniff
X-Frame-Options DENY
X-Xss-Protection 1

Request headers

accept-language
en-US,en;q=0.9
Referer
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.199 Safari/537.36

Response headers

date
Wed, 06 Dec 2023 14:17:47 GMT
strict-transport-security
max-age=63072000; includeSubDomains; preload
x-content-type-options
nosniff
referrer-policy
no-referrer
content-encoding
gzip
last-modified
Tue, 05 Dec 2023 08:17:16 GMT
etag
W/"73R9oJClqWs73R8LKmpkTE--gzip"
vary
Accept-Encoding
x-frame-options
DENY
content-type
text/javascript;charset=utf-8
access-control-expose-headers
Date
cache-control
no-cache,public,no-transform
accept-ranges
bytes
content-length
34787
x-xss-protection
1
polyfill-helpers-bc27a735.js
mta-sts.murilopereira.dev/
512 B
477 B
Script
General
Full URL
https://mta-sts.murilopereira.dev/polyfill-helpers-bc27a735.js
Requested by
Host: mta-sts.murilopereira.dev
URL: https://mta-sts.murilopereira.dev/polyfill.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a10:e000:1::10 , Germany, ASN210909 (TUTA, DE),
Reverse DNS
Software
/
Resource Hash
18c56d8fa6442f675efbda437b22dc8281b265b68da85d87cf9d64d67e20d855
Security Headers
Name Value
Strict-Transport-Security max-age=63072000; includeSubDomains; preload
X-Content-Type-Options nosniff
X-Frame-Options DENY
X-Xss-Protection 1

Request headers

accept-language
en-US,en;q=0.9
Referer
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.199 Safari/537.36

Response headers

date
Wed, 06 Dec 2023 14:17:48 GMT
strict-transport-security
max-age=63072000; includeSubDomains; preload
x-content-type-options
nosniff
referrer-policy
no-referrer
content-encoding
gzip
last-modified
Tue, 05 Dec 2023 08:17:16 GMT
etag
W/"DMzWLQX8ItsDMzXoTzxojs--gzip"
vary
Accept-Encoding
x-frame-options
DENY
content-type
text/javascript;charset=utf-8
access-control-expose-headers
Date
cache-control
no-cache,public,no-transform
accept-ranges
bytes
content-length
362
x-xss-protection
1
gui-base-1e0de263.js
mta-sts.murilopereira.dev/
166 KB
70 KB
Script
General
Full URL
https://mta-sts.murilopereira.dev/gui-base-1e0de263.js
Requested by
Host: mta-sts.murilopereira.dev
URL: https://mta-sts.murilopereira.dev/polyfill.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a10:e000:1::10 , Germany, ASN210909 (TUTA, DE),
Reverse DNS
Software
/
Resource Hash
4bdf4a7860f4ef8f208abcf0055e2e0505ff8a37bea6f17c2c148ece20bc9f0b
Security Headers
Name Value
Strict-Transport-Security max-age=63072000; includeSubDomains; preload
X-Content-Type-Options nosniff
X-Frame-Options DENY
X-Xss-Protection 1

Request headers

accept-language
en-US,en;q=0.9
Referer
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.199 Safari/537.36

Response headers

date
Wed, 06 Dec 2023 14:17:48 GMT
strict-transport-security
max-age=63072000; includeSubDomains; preload
x-content-type-options
nosniff
referrer-policy
no-referrer
content-encoding
gzip
last-modified
Tue, 05 Dec 2023 08:17:16 GMT
etag
W/"Aw9KKhUUUmMAw9LpiwbSeE--gzip"
vary
Accept-Encoding
x-frame-options
DENY
content-type
text/javascript;charset=utf-8
access-control-expose-headers
Date
cache-control
no-cache,public,no-transform
accept-ranges
bytes
content-length
71424
x-xss-protection
1
common-c7e304d8.js
mta-sts.murilopereira.dev/
351 KB
55 KB
Script
General
Full URL
https://mta-sts.murilopereira.dev/common-c7e304d8.js
Requested by
Host: mta-sts.murilopereira.dev
URL: https://mta-sts.murilopereira.dev/polyfill.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a10:e000:1::10 , Germany, ASN210909 (TUTA, DE),
Reverse DNS
Software
/
Resource Hash
2b329a8bfcc5e64243384e6f09c95695d774499a367365cb4d8fb1c00b3a96ed
Security Headers
Name Value
Strict-Transport-Security max-age=63072000; includeSubDomains; preload
X-Content-Type-Options nosniff
X-Frame-Options DENY
X-Xss-Protection 1

Request headers

accept-language
en-US,en;q=0.9
Referer
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.199 Safari/537.36

Response headers

date
Wed, 06 Dec 2023 14:17:48 GMT
strict-transport-security
max-age=63072000; includeSubDomains; preload
x-content-type-options
nosniff
referrer-policy
no-referrer
content-encoding
gzip
last-modified
Tue, 05 Dec 2023 08:17:16 GMT
etag
W/"T96NubWFKCMT96MNYyN0bo--gzip"
vary
Accept-Encoding
x-frame-options
DENY
content-type
text/javascript;charset=utf-8
access-control-expose-headers
Date
cache-control
no-cache,public,no-transform
accept-ranges
bytes
content-length
55920
x-xss-protection
1
login-83b6f35c.js
mta-sts.murilopereira.dev/
35 KB
10 KB
Script
General
Full URL
https://mta-sts.murilopereira.dev/login-83b6f35c.js
Requested by
Host: mta-sts.murilopereira.dev
URL: https://mta-sts.murilopereira.dev/polyfill.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a10:e000:1::10 , Germany, ASN210909 (TUTA, DE),
Reverse DNS
Software
/
Resource Hash
90de254a4177129f72767f3e4c53fd88c411670e81fa7b65a98cce3f19fc4163
Security Headers
Name Value
Strict-Transport-Security max-age=63072000; includeSubDomains; preload
X-Content-Type-Options nosniff
X-Frame-Options DENY
X-Xss-Protection 1

Request headers

accept-language
en-US,en;q=0.9
Referer
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.199 Safari/537.36

Response headers

date
Wed, 06 Dec 2023 14:17:48 GMT
strict-transport-security
max-age=63072000; includeSubDomains; preload
x-content-type-options
nosniff
referrer-policy
no-referrer
content-encoding
gzip
last-modified
Tue, 05 Dec 2023 08:17:16 GMT
etag
W/"GxoAGkuCLWEGxoBlnKPI+A--gzip"
vary
Accept-Encoding
x-frame-options
DENY
content-type
text/javascript;charset=utf-8
access-control-expose-headers
Date
cache-control
no-cache,public,no-transform
accept-ranges
bytes
content-length
10429
x-xss-protection
1
worker-bootstrap.js
mta-sts.murilopereira.dev/
178 B
250 B
Other
General
Full URL
https://mta-sts.murilopereira.dev/worker-bootstrap.js
Requested by
Host: mta-sts.murilopereira.dev
URL: https://mta-sts.murilopereira.dev/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a10:e000:1::10 , Germany, ASN210909 (TUTA, DE),
Reverse DNS
Software
/
Resource Hash
881b4a7d50f14628cac5b646396ece7845978a5be8db7779a11185de7f79e4db
Security Headers
Name Value
Strict-Transport-Security max-age=63072000; includeSubDomains; preload
X-Content-Type-Options nosniff
X-Frame-Options DENY
X-Xss-Protection 1

Request headers

accept-language
en-US,en;q=0.9
Referer
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.199 Safari/537.36

Response headers

date
Wed, 06 Dec 2023 14:17:48 GMT
strict-transport-security
max-age=63072000; includeSubDomains; preload
x-content-type-options
nosniff
referrer-policy
no-referrer
content-encoding
gzip
last-modified
Tue, 05 Dec 2023 08:17:16 GMT
etag
W/"cAi3ShBOwTAcAi2xilDQ2I--gzip"
vary
Accept-Encoding
x-frame-options
DENY
content-type
text/javascript;charset=utf-8
access-control-expose-headers
Date
cache-control
no-cache,public,no-transform
accept-ranges
bytes
content-length
159
x-xss-protection
1

Verdicts & Comments Add Verdict or Comment

8 JavaScript Global Variables

These are the non-standard "global" variables defined on the window object. These can be helpful in identifying possible client-side frameworks and code.

object| documentPictureInPicture object| System function| unsupported object| whitelabelCustomizations object| env function| onorientationchange object| logger object| tutao

0 Cookies

Security Headers

This page lists any security headers set by the main page. If you want to understand what these mean and how to use them, head on over to this page

Header Value
Content-Security-Policy default-src 'none'; script-src 'self'; frame-src 'none'; worker-src 'self'; font-src 'self'; img-src http: blob: data: *; style-src 'unsafe-inline'; frame-ancestors 'none'; base-uri 'none'; connect-src 'self' https://mta-sts.murilopereira.dev https://tutanota.com https://tuta.com https://tuta.com wss://mta-sts.murilopereira.dev https://*.api.tuta.com;
Strict-Transport-Security max-age=63072000; includeSubDomains; preload
X-Content-Type-Options nosniff
X-Frame-Options DENY
X-Xss-Protection 1