Scan results for https://dx.doi.org/10.1038/s41586-021-03807-6

Security Report Summary

C

Site:

IP Address:

199.232.24.95

Report Time:

08 Oct 2026 21:55:06 UTC

Headers:

Advanced:

Not bad… Maybe you should perform a deeper security analysis of your website and APIs:

Missing Headers

Content-Security-Policy	Content Security Policy is an effective measure to protect your site from XSS attacks. By whitelisting sources of approved content, you can prevent the browser from loading malicious assets.
Referrer-Policy	Referrer Policy is a new header that allows a site to control how much information the browser includes with navigations away from a document and should be set by all sites.
Permissions-Policy	Permissions Policy is a new header that allows a site to control which features and APIs can be used in the browser.

Raw Headers

HTTP/2	200
server	Oscar Platform 0.2477.0
tracestate	gorouter=1da4ef87461b43fb
x-frame-options	DENY
set-cookie	CONTENT_USAGE_SESSIONID="dfcdc354-7828-4a01-ba27-4bd508ebb987"; Domain=.nature.com; Path=/; secure; HttpOnly
set-cookie	csrf-token="ywJyoySDoIAPk79FhWRs9ipGUs6P/QK+keON91yCEIQ="; Expires=Fri, 09 Oct 2026 21:55:05 GMT; Domain=.nature.com; Path=/articles/s41586-021-03807-6; secure; HttpOnly; SameSite=None
set-cookie	user.uuid.v2="e8a3f535-b8a7-4328-8411-9fd787cff481"; Expires=Fri, 08 Jan 2027 21:55:05 GMT; Path=/; secure; HttpOnly
content-encoding	gzip
cache-control	private, must-revalidate
age	0
strict-transport-security	max-age=31536000;preload
x-robots-tag	nocache
traceparent	00-6386d93d69fa405a4c4f0b450aa5d35d-ac855de60d9a9f39-01
x-content-type-options	nosniff
content-type	text/html; charset=utf-8
x-vcap-request-id	6386d93d-69fa-405a-4c4f-0b450aa5d35d
accept-ranges	bytes
via	1.1 google, 1.1 varnish
date	Thu, 08 Oct 2026 21:55:06 GMT
x-served-by	cache-97640570-internal, cache-dub4339-DUB, cache-dub4322-DUB
x-cache	MISS, MISS, MISS
x-cache-hits	0, 0
x-timer	S1791496506.796353,VS0,VE218
vary	X-Oscar-Cache-Mode,x-frame-options, Accept-Encoding
alt-svc	h3=":443";ma=86400,h3-29=":443";ma=86400,h3-27=":443";ma=86400

Upcoming Headers

Cross-Origin-Embedder-Policy	Cross-Origin Embedder Policy allows a site to prevent assets being loaded that do not grant permission to load them via CORS or CORP.
Cross-Origin-Opener-Policy	Cross-Origin Opener Policy allows a site to opt-in to Cross-Origin Isolation in the browser.
Cross-Origin-Resource-Policy	Cross-Origin Resource Policy allows a resource owner to specify who can load the resource.

Additional Information

server	Server value has been changed. Typically you will see values like "Microsoft-IIS/8.0" or "nginx 1.7.2".
x-frame-options	X-Frame-Options tells the browser whether you want to allow your site to be framed or not. By preventing a browser from framing your site you can defend against attacks like clickjacking.
set-cookie	There is no Cookie Prefix on this cookie. This is not a SameSite Cookie.
set-cookie	There is no Cookie Prefix on this cookie. This is not a SameSite Cookie.
strict-transport-security	HTTP Strict Transport Security is an excellent feature to support on your site and strengthens your implementation of TLS by getting the User Agent to enforce the use of HTTPS.
x-content-type-options	X-Content-Type-Options stops a browser from trying to MIME-sniff the content type and forces it to stick with the declared content-type. The only valid value for this header is "X-Content-Type-Options: nosniff".