Submitted URL: http://doi.org/10.1021/acs.nanolett.9b02019.
Effective URL: https://doi.org/10.1021/acs.nanolett.9b02019.
Submission: On August 13 via api from HK — Scanned from US

Summary

This website contacted 6 IPs in 1 countries across 5 domains to perform 22 HTTP transactions. The main IP is 172.67.69.3, located in United States and belongs to CLOUDFLARENET, US. The main domain is doi.org. The Cisco Umbrella rank of the primary domain is 51712.
TLS certificate: Issued by WE1 on August 8th 2024. Valid for: 3 months.
This is the only time doi.org was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
6 172.67.69.3 13335 (CLOUDFLAR...)
2 2a04:4e42:400... 54113 (FASTLY)
9 2606:4700::68... 13335 (CLOUDFLAR...)
1 2607:f8b0:400... 15169 (GOOGLE)
3 2600:1408:c40... 20940 (AKAMAI-ASN1)
1 2600:1408:c40... 20940 (AKAMAI-ASN1)
22 6
Apex Domain
Subdomains
Transfer
9 fontawesome.com
kit.fontawesome.com — Cisco Umbrella Rank: 3618
ka-p.fontawesome.com — Cisco Umbrella Rank: 6252
197 KB
6 doi.org
doi.org — Cisco Umbrella Rank: 51712
19 KB
4 typekit.net
use.typekit.net — Cisco Umbrella Rank: 1178
p.typekit.net — Cisco Umbrella Rank: 1499
91 KB
2 jsdelivr.net
cdn.jsdelivr.net — Cisco Umbrella Rank: 410
49 KB
1 googleapis.com
fonts.googleapis.com — Cisco Umbrella Rank: 110
1 KB
22 5
Domain Requested by
8 ka-p.fontawesome.com kit.fontawesome.com
doi.org
6 doi.org doi.org
3 use.typekit.net doi.org
use.typekit.net
2 cdn.jsdelivr.net doi.org
1 p.typekit.net use.typekit.net
1 fonts.googleapis.com doi.org
1 kit.fontawesome.com doi.org
22 7

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

Domain
www.doi.org
creativecommons.org
twitter.com
www.linkedin.com
Subject Issuer Validity Valid
doi.org
WE1
2024-08-08 -
2024-11-06
3 months crt.sh
jsdelivr.net
GlobalSign Atlas R3 DV TLS CA 2024 Q3
2024-07-30 -
2025-08-31
a year crt.sh
*.fontawesome.com
DigiCert Global G2 TLS RSA SHA256 2020 CA1
2024-07-30 -
2025-01-27
6 months crt.sh
upload.video.google.com
WR2
2024-07-30 -
2024-10-22
3 months crt.sh
use.typekit.net
DigiCert Global G2 TLS RSA SHA256 2020 CA1
2024-02-01 -
2025-03-03
a year crt.sh

This page contains 1 frames:

Primary Page: https://doi.org/10.1021/acs.nanolett.9b02019.
Frame ID: E02AB624C5B1D71402E370FF5C0B5A97
Requests: 22 HTTP requests in this frame

Screenshot

Page Title

Error: DOI Not Found

Page URL History Show full URLs

  1. http://doi.org/10.1021/acs.nanolett.9b02019. HTTP 307
    https://doi.org/10.1021/acs.nanolett.9b02019. Page URL

Detected technologies

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

Overall confidence: 100%
Detected patterns
  • (?:F|f)o(?:n|r)t-?(?:A|a)wesome(?:.*?([0-9a-fA-F]{7,40}|[\d]+(?:.[\d]+(?:.[\d]+)?)?)|)
  • kit\.fontawesome\.com/([0-9a-z]+).js

Overall confidence: 100%
Detected patterns
  • <link [^>]*?href="?[a-zA-Z]*?:?//cdn\.jsdelivr\.net/
  • //cdn\.jsdelivr\.net/

Page Statistics

22
Requests

100 %
HTTPS

83 %
IPv6

5
Domains

7
Subdomains

6
IPs

1
Countries

358 kB
Transfer

778 kB
Size

0
Cookies

Page URL History

This captures the URL locations of the websites, including HTTP redirects and client-side redirects via JavaScript or Meta fields.

  1. http://doi.org/10.1021/acs.nanolett.9b02019. HTTP 307
    https://doi.org/10.1021/acs.nanolett.9b02019. Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

22 HTTP transactions

Resource
Path
Size
x-fer
Type
MIME-Type
Primary Request acs.nanolett.9b02019.
doi.org/10.1021/
Redirect Chain
  • http://doi.org/10.1021/acs.nanolett.9b02019.
  • https://doi.org/10.1021/acs.nanolett.9b02019.
10 KB
3 KB
Document
General
Full URL
https://doi.org/10.1021/acs.nanolett.9b02019.
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
172.67.69.3 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
815cb94fabdef56858d5ea697b5032aae53a14a85271f69daf89bc5a2a749585
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload

Request headers

Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/127.0.0.0 Safari/537.36

Response headers

alt-svc
h3=":443"; ma=86400
cf-cache-status
DYNAMIC
cf-ray
8b266a7758950ce7-LAX
content-encoding
gzip
content-type
text/html;charset=utf-8
date
Tue, 13 Aug 2024 05:48:23 GMT
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=38GavvluylJeCPO7K2qRVWNHD7ybFAbZJFO5is1ePEruCdNc%2BkvYLKlECkH3lip2Z49H6oJLmG%2FJ9XNW5OB%2B7ILU8kpuyo53jOsH%2BEKrDIcN43deoliWbU0%3D"}],"group":"cf-nel","max_age":604800}
server
cloudflare
strict-transport-security
max-age=31536000; includeSubDomains; preload

Redirect headers

Cross-Origin-Resource-Policy
Cross-Origin
Location
https://doi.org/10.1021/acs.nanolett.9b02019.
Non-Authoritative-Reason
HSTS
bootstrap.min.css
cdn.jsdelivr.net/npm/bootstrap@5.0.2/dist/css/
152 KB
25 KB
Stylesheet
General
Full URL
https://cdn.jsdelivr.net/npm/bootstrap@5.0.2/dist/css/bootstrap.min.css
Requested by
Host: doi.org
URL: https://doi.org/10.1021/acs.nanolett.9b02019.
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a04:4e42:400::485 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
/
Resource Hash
7633b7c0c97d19e682feee8afa2738523fcb2a14544a550572caeecd2eefe66b
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

Referer
https://doi.org/
Origin
https://doi.org
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/127.0.0.0 Safari/537.36

Response headers

strict-transport-security
max-age=31536000; includeSubDomains; preload
date
Tue, 13 Aug 2024 05:48:24 GMT
x-content-type-options
nosniff
content-encoding
br
age
1214740
x-jsd-version
5.0.2
x-cache
HIT, HIT
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443";ma=86400,h3-29=":443";ma=86400,h3-27=":443";ma=86400
content-length
25360
x-served-by
cache-fra-eddf8230097-FRA, cache-bur-kbur8200086-BUR
x-jsd-version-type
version
etag
W/"260c5-fByeBXPlzqi603M74vxjqoxo6o0"
vary
Accept-Encoding
content-type
text/css; charset=utf-8
access-control-allow-origin
*
access-control-expose-headers
*
cache-control
public, max-age=31536000, s-maxage=31536000, immutable
accept-ranges
bytes
timing-allow-origin
*
bootstrap.bundle.min.js
cdn.jsdelivr.net/npm/bootstrap@5.0.2/dist/js/
77 KB
24 KB
Script
General
Full URL
https://cdn.jsdelivr.net/npm/bootstrap@5.0.2/dist/js/bootstrap.bundle.min.js
Requested by
Host: doi.org
URL: https://doi.org/10.1021/acs.nanolett.9b02019.
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a04:4e42:400::485 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
/
Resource Hash
7e1f1503df765cca5e099891b94e318a2ef95081ba2af1eb6d417cc884bfdbfe
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

Referer
https://doi.org/
Origin
https://doi.org
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/127.0.0.0 Safari/537.36

Response headers

strict-transport-security
max-age=31536000; includeSubDomains; preload
date
Tue, 13 Aug 2024 05:48:24 GMT
x-content-type-options
nosniff
content-encoding
br
age
1743905
x-jsd-version
5.0.2
x-cache
HIT, HIT
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443";ma=86400,h3-29=":443";ma=86400,h3-27=":443";ma=86400
content-length
23943
x-served-by
cache-fra-eddf8230080-FRA, cache-bur-kbur8200086-BUR
x-jsd-version-type
version
etag
W/"13397-kBFpUnUH/55mLPZNjjYfNZMIlw0"
vary
Accept-Encoding
content-type
application/javascript; charset=utf-8
access-control-allow-origin
*
access-control-expose-headers
*
cache-control
public, max-age=31536000, s-maxage=31536000, immutable
accept-ranges
bytes
timing-allow-origin
*
731b8140c4.js
kit.fontawesome.com/
13 KB
5 KB
Script
General
Full URL
https://kit.fontawesome.com/731b8140c4.js
Requested by
Host: doi.org
URL: https://doi.org/10.1021/acs.nanolett.9b02019.
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6812:133e , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
2f846553218be709babd0d1790d3c6a80a5bc2a027346bf5a3160789a6e4bd34

Request headers

Referer
https://doi.org/
Origin
https://doi.org
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/127.0.0.0 Safari/537.36

Response headers

date
Tue, 13 Aug 2024 05:48:24 GMT
content-encoding
gzip
cf-cache-status
HIT
server
cloudflare
age
24
vary
origin, accept-encoding, access-control-request-headers, access-control-request-method
access-control-max-age
3000
access-control-allow-methods
GET, OPTIONS
access-control-allow-origin
*
content-type
text/javascript
cache-control
max-age=60, public, stale-while-revalidate=30
cf-ray
8b266a7abe4adbe9-LAX
access-control-allow-headers
accept, accept-langauge, content-language, content-type, fa-kit-token
x-request-id
F-szqDhqDTejtUJn7mmj
style.css
doi.org/static/css/
41 KB
8 KB
Stylesheet
General
Full URL
https://doi.org/static/css/style.css
Requested by
Host: doi.org
URL: https://doi.org/10.1021/acs.nanolett.9b02019.
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
172.67.69.3 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
68e7556827b63417f5066eac7fe8bbdfca6cf32b978da8354de046c37e4753e4
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload

Request headers

Referer
https://doi.org/10.1021/acs.nanolett.9b02019.
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/127.0.0.0 Safari/537.36

Response headers

date
Tue, 13 Aug 2024 05:48:24 GMT
content-encoding
gzip
cf-cache-status
DYNAMIC
last-modified
Wed, 31 Jul 2024 01:32:22 GMT
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
strict-transport-security
max-age=31536000; includeSubDomains; preload
server
cloudflare
etag
W/"42098-1722389542000"
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=uawzU%2F96SYyamlrUyrxXW%2FWc6QDvFkSntw6fvQEyuXAO4I5qEYtUVpbvT15KCT4Fa%2Fr6e7I48eZ3PB65fV0U1DrBJNvxU2QNOEy7ICKc8MHC14JlF7E7VX0%3D"}],"group":"cf-nel","max_age":604800}
content-type
text/css
permissions-policy
interest-cohort=(),browsing-topics=()
cf-ray
8b266a79dabf0ce7-LAX
alt-svc
h3=":443"; ma=86400
css2
fonts.googleapis.com/
4 KB
1 KB
Stylesheet
General
Full URL
https://fonts.googleapis.com/css2?family=Roboto+Mono&family=Roboto:wght@100&display=swap
Requested by
Host: doi.org
URL: https://doi.org/10.1021/acs.nanolett.9b02019.
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2607:f8b0:4004:c1b::5f Washington, United States, ASN15169 (GOOGLE, US),
Reverse DNS
Software
ESF /
Resource Hash
8eceadf913c3718e67e44daa5fc13f699d5435bdffff966f4d44191cad9dad1c
Security Headers
Name Value
Strict-Transport-Security max-age=31536000
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 0

Request headers

Referer
https://doi.org/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/127.0.0.0 Safari/537.36

Response headers

strict-transport-security
max-age=31536000
date
Tue, 13 Aug 2024 05:48:24 GMT
content-encoding
gzip
x-content-type-options
nosniff
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
x-xss-protection
0
last-modified
Tue, 13 Aug 2024 05:04:44 GMT
server
ESF
cross-origin-opener-policy
same-origin-allow-popups
x-frame-options
SAMEORIGIN
content-type
text/css; charset=utf-8
access-control-allow-origin
*
cache-control
private, max-age=86400, stale-while-revalidate=604800
timing-allow-origin
*
link
<https://fonts.gstatic.com>; rel=preconnect; crossorigin
expires
Tue, 13 Aug 2024 05:48:24 GMT
header_logo_cropped.svg
doi.org/static/images/logos/
8 KB
2 KB
Image
General
Full URL
https://doi.org/static/images/logos/header_logo_cropped.svg
Requested by
Host: doi.org
URL: https://doi.org/10.1021/acs.nanolett.9b02019.
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
172.67.69.3 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
9fc95263e0bf9961044b4cb81e3e218dd259e4755e2d4dd8da5f1b877486de41
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload

Request headers

Referer
https://doi.org/10.1021/acs.nanolett.9b02019.
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/127.0.0.0 Safari/537.36

Response headers

date
Tue, 13 Aug 2024 05:48:24 GMT
strict-transport-security
max-age=31536000; includeSubDomains; preload
content-encoding
br
cf-cache-status
DYNAMIC
last-modified
Wed, 31 Jul 2024 01:32:22 GMT
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
server
cloudflare
etag
W/"8182-1722389542000"
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=ST4h9lHmG9unMwF%2FlJnwftPeytEAXPmm5m2Juud7vQELUr9KJO6ATyNJAWe51vSNFCsqnaF9Ps0AEDLiafonhZAuiZwGPwrISaQvGreaPji9JJGEdiyKmbs%3D"}],"group":"cf-nel","max_age":604800}
content-type
image/svg+xml
permissions-policy
interest-cohort=(),browsing-topics=()
cf-ray
8b266a79dac10ce7-LAX
alt-svc
h3=":443"; ma=86400
exclamation.svg
doi.org/static/images/
2 KB
1 KB
Image
General
Full URL
https://doi.org/static/images/exclamation.svg
Requested by
Host: doi.org
URL: https://doi.org/10.1021/acs.nanolett.9b02019.
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
172.67.69.3 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
03dd812f51c2ca958e969981f83d61cdfe32dce2c79f9193569cb560cf842a2d
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload

Request headers

Referer
https://doi.org/10.1021/acs.nanolett.9b02019.
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/127.0.0.0 Safari/537.36

Response headers

date
Tue, 13 Aug 2024 05:48:24 GMT
strict-transport-security
max-age=31536000; includeSubDomains; preload
content-encoding
br
cf-cache-status
DYNAMIC
last-modified
Wed, 31 Jul 2024 01:32:22 GMT
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
server
cloudflare
etag
W/"1661-1722389542000"
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=dcuBRmMiC5zj5UC2GfO2nIPJgVYmvXqtfAs0udsF4EHz5zapJU7Cx3Vm3vZ0m43OsY13iapO6%2BQQyBbO8hj2nrAPjXqa6tskMEQwfmG8eNliLoOrEcfSD7I%3D"}],"group":"cf-nel","max_age":604800}
content-type
image/svg+xml
permissions-policy
interest-cohort=(),browsing-topics=()
cf-ray
8b266a79dac20ce7-LAX
alt-svc
h3=":443"; ma=86400
footer_logo_cropped.svg
doi.org/static/images/logos/
8 KB
2 KB
Image
General
Full URL
https://doi.org/static/images/logos/footer_logo_cropped.svg
Requested by
Host: doi.org
URL: https://doi.org/10.1021/acs.nanolett.9b02019.
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
172.67.69.3 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
37e6068f47d61cd9f5e7b50c3522d7d3989fc7613a67ea62291f5fdbd81c686c
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload

Request headers

Referer
https://doi.org/10.1021/acs.nanolett.9b02019.
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/127.0.0.0 Safari/537.36

Response headers

date
Tue, 13 Aug 2024 05:48:24 GMT
strict-transport-security
max-age=31536000; includeSubDomains; preload
content-encoding
br
cf-cache-status
DYNAMIC
last-modified
Wed, 31 Jul 2024 01:32:22 GMT
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
server
cloudflare
etag
W/"8158-1722389542000"
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=%2BSOFNQB5CmVyNncYR5VNKhRP%2BwEnDb3LN61XfsfQoCGM2QboBCtoP5K207E2A6THV1pvcmVIJTepB4NuvmWbc7%2B7eNtGXSDoVFhTE%2B8z7SrWtIkCRiBymos%3D"}],"group":"cf-nel","max_age":604800}
content-type
image/svg+xml
permissions-policy
interest-cohort=(),browsing-topics=()
cf-ray
8b266a7a7b5a0ce7-LAX
alt-svc
h3=":443"; ma=86400
kit.css
ka-p.fontawesome.com/assets/731b8140c4/125712103/
195 KB
44 KB
Fetch
General
Full URL
https://ka-p.fontawesome.com/assets/731b8140c4/125712103/kit.css?token=731b8140c4
Requested by
Host: kit.fontawesome.com
URL: https://kit.fontawesome.com/731b8140c4.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6812:133e , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
8c9a162cc888ba99f384a8a787bcfb73e5638a32cda46893b49bc6dbc5e43ce0

Request headers

Referer
https://doi.org/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/127.0.0.0 Safari/537.36

Response headers

date
Tue, 13 Aug 2024 05:48:24 GMT
content-encoding
gzip
cf-cache-status
HIT
last-modified
Tue, 12 Dec 2023 15:21:49 GMT
server
cloudflare
age
12739304
etag
W/"f182a3980528b0a7653dc7fd3cc241f7"
x-cache-status
MISS
access-control-max-age
3000
access-control-allow-methods
GET
content-type
text/css
access-control-allow-origin
*
cache-control
max-age=31556926
vary
Origin, Accept-Encoding, Access-Control-Request-Headers, Access-Control-Request-Method
cf-ray
8b266a7b8fbadbe9-LAX
pro-v4-shims.min.css
ka-p.fontawesome.com/releases/v6.6.0/css/
27 KB
4 KB
Fetch
General
Full URL
https://ka-p.fontawesome.com/releases/v6.6.0/css/pro-v4-shims.min.css?token=731b8140c4
Requested by
Host: kit.fontawesome.com
URL: https://kit.fontawesome.com/731b8140c4.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6812:133e , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
f0fdba09e5424857290d8e5aa6beb9953d22465dd8cd82e760e549a3f0663320

Request headers

Referer
https://doi.org/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/127.0.0.0 Safari/537.36

Response headers

date
Tue, 13 Aug 2024 05:48:24 GMT
content-encoding
gzip
cf-cache-status
HIT
last-modified
Mon, 15 Jul 2024 22:20:39 GMT
server
cloudflare
age
2382457
etag
"6695a0b7-10e7"
vary
Origin, Accept-Encoding, Access-Control-Request-Headers, Access-Control-Request-Method
content-type
text/css
access-control-allow-origin
*
cache-control
max-age=31556926
accept-ranges
bytes
cf-ray
8b266a7b8fb6dbe9-LAX
content-length
4327
pro-v4-font-face.min.css
ka-p.fontawesome.com/releases/v6.6.0/css/
7 KB
2 KB
Fetch
General
Full URL
https://ka-p.fontawesome.com/releases/v6.6.0/css/pro-v4-font-face.min.css?token=731b8140c4
Requested by
Host: kit.fontawesome.com
URL: https://kit.fontawesome.com/731b8140c4.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6812:133e , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
42ffeae687ee562cc3d669407321ce1754cc922ed793e3371efac196b33cbf47

Request headers

Referer
https://doi.org/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/127.0.0.0 Safari/537.36

Response headers

date
Tue, 13 Aug 2024 05:48:24 GMT
content-encoding
gzip
cf-cache-status
HIT
last-modified
Mon, 15 Jul 2024 22:20:39 GMT
server
cloudflare
age
2382456
etag
"6695a0b7-6ca"
vary
Origin, Accept-Encoding, Access-Control-Request-Headers, Access-Control-Request-Method
content-type
text/css
access-control-allow-origin
*
cache-control
max-age=31556926
accept-ranges
bytes
cf-ray
8b266a7b8fb9dbe9-LAX
content-length
1738
gcr6xms.css
use.typekit.net/
2 KB
889 B
Stylesheet
General
Full URL
https://use.typekit.net/gcr6xms.css
Requested by
Host: doi.org
URL: https://doi.org/static/css/style.css
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
2600:1408:c400:29::17da:da49 Ashburn, United States, ASN20940 (AKAMAI-ASN1, NL),
Reverse DNS
Software
nginx /
Resource Hash
db81f815e6a38cadf007ccec9ff0bfd52d1051686163eb04643d919f8f1b515e
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains;

Request headers

Referer
https://doi.org/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/127.0.0.0 Safari/537.36

Response headers

strict-transport-security
max-age=31536000; includeSubDomains;
content-encoding
gzip
date
Tue, 13 Aug 2024 05:48:24 GMT
server
nginx
vary
Accept-Encoding
content-type
text/css;charset=utf-8
access-control-allow-origin
*
cache-control
private, max-age=600, stale-while-revalidate=604800
cross-origin-resource-policy
cross-origin
timing-allow-origin
*
content-length
666
p.css
p.typekit.net/
5 B
172 B
Stylesheet
General
Full URL
https://p.typekit.net/p.css?s=1&k=gcr6xms&ht=tk&f=10884.32874&a=12362348&app=typekit&e=css
Requested by
Host: use.typekit.net
URL: https://use.typekit.net/gcr6xms.css
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
2600:1408:c400:29::17da:da50 Ashburn, United States, ASN20940 (AKAMAI-ASN1, NL),
Reverse DNS
Software
nginx /
Resource Hash
1c0ff118a4290c99f39c90abb38703a866e47251b23cca20266c69c812ccafeb

Request headers

Referer
https://use.typekit.net/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/127.0.0.0 Safari/537.36

Response headers

date
Tue, 13 Aug 2024 05:48:25 GMT
last-modified
Sun, 02 Jun 2024 13:17:35 GMT
server
nginx
etag
"665c70ef-5"
content-type
text/css
access-control-allow-origin
*
cache-control
public, max-age=604800
cross-origin-resource-policy
cross-origin
accept-ranges
bytes
content-length
5
l
use.typekit.net/af/053fc9/00000000000000003b9af1e4/27/
40 KB
40 KB
Font
General
Full URL
https://use.typekit.net/af/053fc9/00000000000000003b9af1e4/27/l?primer=7cdcb44be4a7db8877ffa5c0007b8dd865b3bbc383831fe2ea177f62257a9191&fvd=n7&v=3
Requested by
Host: use.typekit.net
URL: https://use.typekit.net/gcr6xms.css
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
2600:1408:c400:29::17da:da49 Ashburn, United States, ASN20940 (AKAMAI-ASN1, NL),
Reverse DNS
Software
nginx /
Resource Hash
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Request headers

Referer
https://use.typekit.net/gcr6xms.css
Origin
https://doi.org
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/127.0.0.0 Safari/537.36

Response headers

date
Tue, 13 Aug 2024 05:48:25 GMT
server
nginx
etag
"bccc83ecab24faeba135395feebdc7112041b9e4"
content-type
application/font-woff2
access-control-allow-origin
*
cache-control
public, max-age=31536000
cross-origin-resource-policy
cross-origin
timing-allow-origin
*
content-length
40472
pro-fa-solid-900-13.woff2
ka-p.fontawesome.com/releases/v6.5.1/webfonts/
14 KB
14 KB
Font
General
Full URL
https://ka-p.fontawesome.com/releases/v6.5.1/webfonts/pro-fa-solid-900-13.woff2
Requested by
Host: doi.org
URL: https://doi.org/10.1021/acs.nanolett.9b02019.
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6812:133e , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
ec1941ce9e7878f195767288346eb2821e3af0e25652c0233411ff6acf2810ad

Request headers

Referer
https://doi.org/
Origin
https://doi.org
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/127.0.0.0 Safari/537.36

Response headers

date
Tue, 13 Aug 2024 05:48:25 GMT
cf-cache-status
HIT
last-modified
Thu, 30 Nov 2023 17:53:38 GMT
server
cloudflare
age
12419969
etag
"6568cc22-3688"
vary
Origin, Accept-Encoding, Access-Control-Request-Headers, Access-Control-Request-Method
content-type
font/woff2
access-control-allow-origin
*
cache-control
max-age=31556926
accept-ranges
bytes
cf-ray
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content-length
13960
l
use.typekit.net/af/9b05f3/000000000000000000013365/27/
50 KB
51 KB
Font
General
Full URL
https://use.typekit.net/af/9b05f3/000000000000000000013365/27/l?primer=7cdcb44be4a7db8877ffa5c0007b8dd865b3bbc383831fe2ea177f62257a9191&fvd=n4&v=3
Requested by
Host: use.typekit.net
URL: https://use.typekit.net/gcr6xms.css
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
2600:1408:c400:29::17da:da49 Ashburn, United States, ASN20940 (AKAMAI-ASN1, NL),
Reverse DNS
Software
nginx /
Resource Hash
96b67419d2538b42413797739000601d5884a81872b8346559c04770100a29fb

Request headers

Referer
https://use.typekit.net/gcr6xms.css
Origin
https://doi.org
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/127.0.0.0 Safari/537.36

Response headers

date
Tue, 13 Aug 2024 05:48:25 GMT
server
nginx
etag
"22520917f01d8d34c0dcc1417c749962b8a47011"
content-type
application/font-woff2
access-control-allow-origin
*
cache-control
public, max-age=31536000
cross-origin-resource-policy
cross-origin
timing-allow-origin
*
content-length
51524
pro-fa-brands-400-1.woff2
ka-p.fontawesome.com/releases/v6.5.1/webfonts/
39 KB
39 KB
Font
General
Full URL
https://ka-p.fontawesome.com/releases/v6.5.1/webfonts/pro-fa-brands-400-1.woff2
Requested by
Host: doi.org
URL: https://doi.org/10.1021/acs.nanolett.9b02019.
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6812:133e , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
116b5b718ba3beeea9dd77ad669ca8aff001cf40c1c6e549dd38c3d08668d4cd

Request headers

Referer
https://doi.org/
Origin
https://doi.org
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/127.0.0.0 Safari/537.36

Response headers

date
Tue, 13 Aug 2024 05:48:25 GMT
cf-cache-status
HIT
last-modified
Thu, 30 Nov 2023 17:53:28 GMT
server
cloudflare
age
12739284
etag
"6568cc18-9cfc"
vary
Origin, Accept-Encoding, Access-Control-Request-Headers, Access-Control-Request-Method
content-type
font/woff2
access-control-allow-origin
*
cache-control
max-age=31556926
accept-ranges
bytes
cf-ray
8b266a82a875dbe9-LAX
content-length
40188
pro-fa-brands-400-0.woff2
ka-p.fontawesome.com/releases/v6.5.1/webfonts/
38 KB
38 KB
Font
General
Full URL
https://ka-p.fontawesome.com/releases/v6.5.1/webfonts/pro-fa-brands-400-0.woff2
Requested by
Host: doi.org
URL: https://doi.org/10.1021/acs.nanolett.9b02019.
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6812:133e , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
70356aaad8b043112594064fea69694e5af4f17b6af4d4836b184735afe24c56

Request headers

Referer
https://doi.org/
Origin
https://doi.org
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/127.0.0.0 Safari/537.36

Response headers

date
Tue, 13 Aug 2024 05:48:25 GMT
cf-cache-status
HIT
last-modified
Thu, 30 Nov 2023 17:53:28 GMT
server
cloudflare
age
12749888
etag
"6568cc18-9620"
vary
Origin, Accept-Encoding, Access-Control-Request-Headers, Access-Control-Request-Method
content-type
font/woff2
access-control-allow-origin
*
cache-control
max-age=31556926
accept-ranges
bytes
cf-ray
8b266a82a876dbe9-LAX
content-length
38432
pro-fa-solid-900-1.woff2
ka-p.fontawesome.com/releases/v6.5.1/webfonts/
14 KB
14 KB
Font
General
Full URL
https://ka-p.fontawesome.com/releases/v6.5.1/webfonts/pro-fa-solid-900-1.woff2
Requested by
Host: doi.org
URL: https://doi.org/10.1021/acs.nanolett.9b02019.
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6812:133e , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
56c15eda02cf6ba7e0d5395be0711db12448713af34cff495ce568289afdb730

Request headers

Referer
https://doi.org/
Origin
https://doi.org
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/127.0.0.0 Safari/537.36

Response headers

date
Tue, 13 Aug 2024 05:48:25 GMT
cf-cache-status
HIT
last-modified
Thu, 30 Nov 2023 17:53:38 GMT
server
cloudflare
age
12749888
etag
"6568cc22-36d0"
vary
Origin, Accept-Encoding, Access-Control-Request-Headers, Access-Control-Request-Method
content-type
font/woff2
access-control-allow-origin
*
cache-control
max-age=31556926
accept-ranges
bytes
cf-ray
8b266a82a877dbe9-LAX
content-length
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pro-fa-brands-400-2.woff2
ka-p.fontawesome.com/releases/v6.5.1/webfonts/
37 KB
37 KB
Font
General
Full URL
https://ka-p.fontawesome.com/releases/v6.5.1/webfonts/pro-fa-brands-400-2.woff2
Requested by
Host: doi.org
URL: https://doi.org/10.1021/acs.nanolett.9b02019.
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6812:133e , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
7473149c50d6d30a81be8d5e259975e2ea31daac7ae48872338ce42063d40f12

Request headers

Referer
https://doi.org/
Origin
https://doi.org
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/127.0.0.0 Safari/537.36

Response headers

date
Tue, 13 Aug 2024 05:48:25 GMT
cf-cache-status
HIT
last-modified
Thu, 30 Nov 2023 17:53:29 GMT
server
cloudflare
age
12739284
etag
"6568cc19-9490"
vary
Origin, Accept-Encoding, Access-Control-Request-Headers, Access-Control-Request-Method
content-type
font/woff2
access-control-allow-origin
*
cache-control
max-age=31556926
accept-ranges
bytes
cf-ray
8b266a82a878dbe9-LAX
content-length
38032
favicon-32x32.png
doi.org/static/images/favicons/
2 KB
2 KB
Other
General
Full URL
https://doi.org/static/images/favicons/favicon-32x32.png
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
172.67.69.3 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
6d5be71a338d66b7b42ac04b34399d99295940f9ae4f8c2184459cb5c73b5845
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload

Request headers

Referer
https://doi.org/10.1021/acs.nanolett.9b02019.
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/127.0.0.0 Safari/537.36

Response headers

date
Tue, 13 Aug 2024 05:48:26 GMT
strict-transport-security
max-age=31536000; includeSubDomains; preload
cf-cache-status
DYNAMIC
last-modified
Wed, 31 Jul 2024 01:32:22 GMT
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
server
cloudflare
etag
W/"1648-1722389542000"
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=Dl%2B0e1TjVSHIHDrTl8YlGXDq1yWtCZzZtAsNZ7TdCu9zEuYv%2FAjunuznoCw1tcJ6kNonxRQvrbEcUOHIBGHF6Olrf732MZOXglvdOat0H0lt6eLUmciqa4w%3D"}],"group":"cf-nel","max_age":604800}
content-type
image/png
permissions-policy
interest-cohort=(),browsing-topics=()
accept-ranges
bytes
cf-ray
8b266a872ba40ce7-LAX
alt-svc
h3=":443"; ma=86400
content-length
1648

Verdicts & Comments Add Verdict or Comment

6 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.

number| uidEvent object| bootstrap object| FontAwesomeKitConfig function| submitDoiNotFound function| validateEmail function| validateDoi

0 Cookies

1 Console Messages

Source Level URL
Text
network error URL: https://doi.org/10.1021/acs.nanolett.9b02019.
Message:
Failed to load resource: the server responded with a status of 404 ()

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
Strict-Transport-Security max-age=31536000; includeSubDomains; preload

Indicators

This is a term in the security industry to describe indicators such as IPs, Domains, Hashes, etc. This does not imply that any of these indicate malicious activity.

cdn.jsdelivr.net
doi.org
fonts.googleapis.com
ka-p.fontawesome.com
kit.fontawesome.com
p.typekit.net
use.typekit.net
172.67.69.3
2600:1408:c400:29::17da:da49
2600:1408:c400:29::17da:da50
2606:4700::6812:133e
2607:f8b0:4004:c1b::5f
2a04:4e42:400::485
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116b5b718ba3beeea9dd77ad669ca8aff001cf40c1c6e549dd38c3d08668d4cd
1c0ff118a4290c99f39c90abb38703a866e47251b23cca20266c69c812ccafeb
2f846553218be709babd0d1790d3c6a80a5bc2a027346bf5a3160789a6e4bd34
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68e7556827b63417f5066eac7fe8bbdfca6cf32b978da8354de046c37e4753e4
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7e1f1503df765cca5e099891b94e318a2ef95081ba2af1eb6d417cc884bfdbfe
815cb94fabdef56858d5ea697b5032aae53a14a85271f69daf89bc5a2a749585
8c9a162cc888ba99f384a8a787bcfb73e5638a32cda46893b49bc6dbc5e43ce0
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9fc95263e0bf9961044b4cb81e3e218dd259e4755e2d4dd8da5f1b877486de41
ccd3b65aadf5132d22e827dedb58c06a0a808d2a2facfdcf7be6f773dbfa7c48
db81f815e6a38cadf007ccec9ff0bfd52d1051686163eb04643d919f8f1b515e
ec1941ce9e7878f195767288346eb2821e3af0e25652c0233411ff6acf2810ad
f0fdba09e5424857290d8e5aa6beb9953d22465dd8cd82e760e549a3f0663320