personton.pages.dev Open in urlscan Pro
2a06:98c1:3120::3  Malicious Activity! Public Scan

URL: https://personton.pages.dev/
Submission: On June 23 via api from JP — Scanned from NL

Summary

This website contacted 7 IPs in 3 countries across 6 domains to perform 12 HTTP transactions. The main IP is 2a06:98c1:3120::3, located in United States and belongs to CLOUDFLARENET, US. The main domain is personton.pages.dev.
TLS certificate: Issued by E1 on June 22nd 2023. Valid for: 3 months.
This is the only time personton.pages.dev was scanned on urlscan.io!

urlscan.io Verdict: Potentially Malicious

Targeting these brands: IRS (Government)

Domain & IP information

IP Address AS Autonomous System
1 2a06:98c1:312... 13335 (CLOUDFLAR...)
4 2a02:26f0:310... 20940 (AKAMAI-ASN1)
2 20.49.214.253 8075 (MICROSOFT...)
1 2600:1401:400... 20940 (AKAMAI-ASN1)
1 2600:1401:400... 20940 (AKAMAI-ASN1)
1 2606:2800:133... 15133 (EDGECAST)
2 20.26.20.67 8075 (MICROSOFT...)
12 7
Apex Domain
Subdomains
Transfer
4 typekit.net
use.typekit.net — Cisco Umbrella Rank: 600
p.typekit.net — Cisco Umbrella Rank: 783
48 KB
2 azure.com
uksouth-0.in.applicationinsights.azure.com — Cisco Umbrella Rank: 124234
158 B
2 irs.gov
sa.www4.irs.gov — Cisco Umbrella Rank: 51480
www.irs.gov — Cisco Umbrella Rank: 20058
6 KB
2 leeds.ac.uk
mypassword.leeds.ac.uk
50 KB
1 msecnd.net
az416426.vo.msecnd.net — Cisco Umbrella Rank: 2417
22 KB
1 pages.dev
personton.pages.dev
7 KB
12 6
Domain Requested by
3 use.typekit.net personton.pages.dev
use.typekit.net
2 uksouth-0.in.applicationinsights.azure.com az416426.vo.msecnd.net
2 mypassword.leeds.ac.uk personton.pages.dev
1 az416426.vo.msecnd.net personton.pages.dev
1 p.typekit.net use.typekit.net
1 www.irs.gov personton.pages.dev
1 sa.www4.irs.gov personton.pages.dev
1 personton.pages.dev
12 8

This site contains no links.

Subject Issuer Validity Valid
personton.pages.dev
E1
2023-06-22 -
2023-09-20
3 months crt.sh
use.typekit.net
DigiCert TLS Hybrid ECC SHA384 2020 CA1
2022-09-14 -
2023-10-15
a year crt.sh
*.leeds.ac.uk
GEANT OV RSA CA 4
2023-03-20 -
2024-03-19
a year crt.sh
sa.www4.irs.gov
Entrust Certification Authority - L1K
2022-08-10 -
2023-09-09
a year crt.sh
www.irs.gov
Entrust Certification Authority - L1F
2022-10-04 -
2023-11-04
a year crt.sh
*.vo.msecnd.net
DigiCert SHA2 Secure Server CA
2023-05-05 -
2024-04-28
a year crt.sh
prod.ai.ingestion.msftcloudes.com
Microsoft Azure TLS Issuing CA 06
2023-06-02 -
2024-05-27
a year crt.sh

This page contains 1 frames:

Primary Page: https://personton.pages.dev/
Frame ID: E583EC5389268E2B9CC1BC87DDA5F104
Requests: 11 HTTP requests in this frame

Screenshot

Page Title

Internal Revenue Service - IRS.gov: Personal Information

Detected technologies

Overall confidence: 100%
Detected patterns
  • ([\d.]+)?/modernizr(?:\.([\d.]+))?.*\.js

Overall confidence: 100%
Detected patterns
  • <link [^>]*href="[^"]+use\.typekit\.(?:net|com)

Page Statistics

12
Requests

100 %
HTTPS

71 %
IPv6

6
Domains

8
Subdomains

7
IPs

3
Countries

134 kB
Transfer

431 kB
Size

4
Cookies

Redirected requests

There were HTTP redirect chains for the following requests:

12 HTTP transactions

Resource
Path
Size
x-fer
Type
MIME-Type
Primary Request /
personton.pages.dev/
19 KB
7 KB
Document
General
Full URL
https://personton.pages.dev/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a06:98c1:3120::3 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
636839ed0367a71a62c0f4dd8323a89c92f0b97e299711357e6d6aa75384bbe3
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/114.0.5735.133 Safari/537.36
accept-language
nl-NL,nl;q=0.9

Response headers

access-control-allow-origin
*
alt-svc
h3=":443"; ma=86400
cache-control
public, max-age=0, must-revalidate
cf-ray
7dbfd98ede221b02-AMS
content-encoding
br
content-type
text/html; charset=utf-8
date
Fri, 23 Jun 2023 21:33:31 GMT
etag
W/"8b3c67d5425becbc5af167df591dbe4e"
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
referrer-policy
strict-origin-when-cross-origin
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=X7bogoCwzqWI56pikxKp6z9f9%2FhnKFHWafGoMK67JRAyZrzU0N8VMtZzSgboI81V8hMTr1BoF0yXnNEe%2Bsa8T0clEeeYGyN%2F2GgCJu7D3idx6Vf%2FrrKEeAAwShW4Q9P%2BqI0fFxdVVvN%2B49Y7yt%2BgQhJi"}],"group":"cf-nel","max_age":604800}
server
cloudflare
vary
Accept-Encoding
x-content-type-options
nosniff
xpd0xwa.css
use.typekit.net/
4 KB
1014 B
Stylesheet
General
Full URL
https://use.typekit.net/xpd0xwa.css
Requested by
Host: personton.pages.dev
URL: https://personton.pages.dev/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
2a02:26f0:3100::1735:28c8 Frankfurt am Main, Germany, ASN20940 (AKAMAI-ASN1, NL),
Reverse DNS
Software
nginx /
Resource Hash
ae63eb6386f7e16682b29096920298e460f2aba74eea2f65d43e75abf147cfbf
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains;

Request headers

accept-language
nl-NL,nl;q=0.9
Referer
https://personton.pages.dev/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/114.0.5735.133 Safari/537.36

Response headers

strict-transport-security
max-age=31536000; includeSubDomains;
content-encoding
gzip
date
Fri, 23 Jun 2023 21:33:31 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
791
style.css
mypassword.leeds.ac.uk/assets/css/
249 KB
47 KB
Stylesheet
General
Full URL
https://mypassword.leeds.ac.uk/assets/css/style.css
Requested by
Host: personton.pages.dev
URL: https://personton.pages.dev/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_256_GCM
Server
20.49.214.253 London, United Kingdom, ASN8075 (MICROSOFT-CORP-MSN-AS-BLOCK, US),
Reverse DNS
Software
Microsoft-IIS/10.0 / ASP.NET
Resource Hash
a9c1534ecf64411b5df4f1deb77286c1d587cb98f57d284ffb72b9baa6565b99
Security Headers
Name Value
Strict-Transport-Security max-age=2592000

Request headers

accept-language
nl-NL,nl;q=0.9
Referer
https://personton.pages.dev/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/114.0.5735.133 Safari/537.36

Response headers

Date
Fri, 23 Jun 2023 21:33:31 GMT
Content-Encoding
gzip
Strict-Transport-Security
max-age=2592000
Last-Modified
Fri, 27 Aug 2021 11:40:41 GMT
Server
Microsoft-IIS/10.0
ETag
"1d79b385cea601e"
X-Powered-By
ASP.NET
Transfer-Encoding
chunked
Vary
Accept-Encoding
Content-Type
text/css
Connection
keep-alive
Accept-Ranges
bytes
Request-Context
appId=cid-v1:a5dcdfa3-9645-49be-8673-93dce32efe02
modernizr-custom.js
mypassword.leeds.ac.uk/assets/scripts/
7 KB
4 KB
Script
General
Full URL
https://mypassword.leeds.ac.uk/assets/scripts/modernizr-custom.js
Requested by
Host: personton.pages.dev
URL: https://personton.pages.dev/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_256_GCM
Server
20.49.214.253 London, United Kingdom, ASN8075 (MICROSOFT-CORP-MSN-AS-BLOCK, US),
Reverse DNS
Software
Microsoft-IIS/10.0 / ASP.NET
Resource Hash
741e9726ddded92078e5f4f1c994f6fadeb79e0d48f134813ac3c33945852f01
Security Headers
Name Value
Strict-Transport-Security max-age=2592000

Request headers

accept-language
nl-NL,nl;q=0.9
Referer
https://personton.pages.dev/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/114.0.5735.133 Safari/537.36

Response headers

Date
Fri, 23 Jun 2023 21:33:31 GMT
Content-Encoding
gzip
Strict-Transport-Security
max-age=2592000
Last-Modified
Wed, 23 Jun 2021 13:36:50 GMT
Server
Microsoft-IIS/10.0
ETag
"1d76834d1e8df22"
X-Powered-By
ASP.NET
Transfer-Encoding
chunked
Vary
Accept-Encoding
Content-Type
application/javascript
Connection
keep-alive
Accept-Ranges
bytes
Request-Context
appId=cid-v1:a5dcdfa3-9645-49be-8673-93dce32efe02
IRS-Logo.svg
sa.www4.irs.gov/secureaccess/ui/resources/img/
7 KB
4 KB
Image
General
Full URL
https://sa.www4.irs.gov/secureaccess/ui/resources/img/IRS-Logo.svg
Requested by
Host: personton.pages.dev
URL: https://personton.pages.dev/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
2600:1401:4000:19e::1301 Boston, United States, ASN20940 (AKAMAI-ASN1, NL),
Reverse DNS
Software
/
Resource Hash
f2b3dace42dbb5a1f5718499d86b728a185ef1e8ef0bc638d7a664dd3f962b37
Security Headers
Name Value
Strict-Transport-Security max-age=31536000
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

accept-language
nl-NL,nl;q=0.9
Referer
https://personton.pages.dev/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/114.0.5735.133 Safari/537.36

Response headers

date
Fri, 23 Jun 2023 21:33:32 GMT
content-encoding
gzip
x-content-type-options
nosniff
strict-transport-security
max-age=31536000
last-modified
Tue, 28 Feb 2023 16:48:04 GMT
x-frame-options
SAMEORIGIN
vary
Accept-Encoding
content-type
image/svg+xml
cache-control
max-age=21600
accept-ranges
bytes
content-length
3590
x-xss-protection
1; mode=block
expires
Sat, 24 Jun 2023 03:33:32 GMT
IRS-Logo.svg
www.irs.gov/themes/custom/pup_base/
5 KB
2 KB
Image
General
Full URL
https://www.irs.gov/themes/custom/pup_base/IRS-Logo.svg
Requested by
Host: personton.pages.dev
URL: https://personton.pages.dev/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
2600:1401:4000:1a9::f50 Boston, United States, ASN20940 (AKAMAI-ASN1, NL),
Reverse DNS
Software
/
Resource Hash
0f43618580dd31a8096effd969ca2af7e26ba8555ab8d732e5b32fe2ef8e8cf6
Security Headers
Name Value
Strict-Transport-Security max-age=31536000
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN

Request headers

accept-language
nl-NL,nl;q=0.9
Referer
https://personton.pages.dev/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/114.0.5735.133 Safari/537.36

Response headers

expires
Sat, 24 Jun 2023 21:33:32 GMT
date
Fri, 23 Jun 2023 21:33:32 GMT
content-encoding
br
x-content-type-options
nosniff
strict-transport-security
max-age=31536000
x-age
364
x-ah-environment
prod
server-timing
cdn-cache; desc=HIT, edge; dur=1, ak_p; desc="468765_1752983893_219667553_32_12721_112_0_-";dur=1
content-length
1941
x-request-id
v-ffc688bc-ebc3-11ed-b581-eb5c6b1345c7
last-modified
Sat, 10 Jun 2023 02:56:02 GMT
x-frame-options
SAMEORIGIN
content-type
image/svg+xml
cache-control
max-age=86400
accept-ranges
bytes
x-cache-hits
1
p.css
p.typekit.net/
5 B
172 B
Stylesheet
General
Full URL
https://p.typekit.net/p.css?s=1&k=xpd0xwa&ht=tk&f=10954.13458.13460.13470.13474&a=2901748&app=typekit&e=css
Requested by
Host: use.typekit.net
URL: https://use.typekit.net/xpd0xwa.css
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
2a02:26f0:3100::1735:28c8 Frankfurt am Main, Germany, ASN20940 (AKAMAI-ASN1, NL),
Reverse DNS
Software
nginx /
Resource Hash
1c0ff118a4290c99f39c90abb38703a866e47251b23cca20266c69c812ccafeb

Request headers

accept-language
nl-NL,nl;q=0.9
Referer
https://use.typekit.net/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/114.0.5735.133 Safari/537.36

Response headers

date
Fri, 23 Jun 2023 21:33:31 GMT
last-modified
Fri, 21 Apr 2023 14:15:25 GMT
server
nginx
etag
"64429a7d-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/442215/000000000000000000010b5a/27/
23 KB
23 KB
Font
General
Full URL
https://use.typekit.net/af/442215/000000000000000000010b5a/27/l?primer=7cdcb44be4a7db8877ffa5c0007b8dd865b3bbc383831fe2ea177f62257a9191&fvd=n4&v=3
Requested by
Host: use.typekit.net
URL: https://use.typekit.net/xpd0xwa.css
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
2a02:26f0:3100::1735:28c8 Frankfurt am Main, Germany, ASN20940 (AKAMAI-ASN1, NL),
Reverse DNS
Software
nginx /
Resource Hash
8d5da73586712159bb569fbfbd370f05a258113b2591ba238ef4e7bde1db13b7

Request headers

Referer
https://use.typekit.net/xpd0xwa.css
Origin
https://personton.pages.dev
accept-language
nl-NL,nl;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/114.0.5735.133 Safari/537.36

Response headers

date
Fri, 23 Jun 2023 21:33:31 GMT
server
nginx
etag
"9523c64514161c03124fab238b18113d17bad9eb"
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
23800
l
use.typekit.net/af/cef9f3/000000000000000000010b5e/27/
24 KB
24 KB
Font
General
Full URL
https://use.typekit.net/af/cef9f3/000000000000000000010b5e/27/l?primer=7cdcb44be4a7db8877ffa5c0007b8dd865b3bbc383831fe2ea177f62257a9191&fvd=n6&v=3
Requested by
Host: use.typekit.net
URL: https://use.typekit.net/xpd0xwa.css
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
2a02:26f0:3100::1735:28c8 Frankfurt am Main, Germany, ASN20940 (AKAMAI-ASN1, NL),
Reverse DNS
Software
nginx /
Resource Hash
c114e8c9146e113cd37fc2b6c8e6b2b99202dbd20791c1e2b457aa82d06dff7d

Request headers

Referer
https://use.typekit.net/xpd0xwa.css
Origin
https://personton.pages.dev
accept-language
nl-NL,nl;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/114.0.5735.133 Safari/537.36

Response headers

date
Fri, 23 Jun 2023 21:33:31 GMT
server
nginx
etag
"2cf082c83c603f9c00006fb11a3498c4cf214475"
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
24232
ai.0.js
az416426.vo.msecnd.net/scripts/a/
94 KB
22 KB
Script
General
Full URL
https://az416426.vo.msecnd.net/scripts/a/ai.0.js
Requested by
Host: personton.pages.dev
URL: https://personton.pages.dev/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
2606:2800:133:206e:1315:22a5:2006:24fd , United States, ASN15133 (EDGECAST, US),
Reverse DNS
Software
ECAcc (ama/488D) /
Resource Hash
5201c813c37a4168cc5c20c701d4391fd0a55625f97eb9f263a74fb52b52fd0e

Request headers

accept-language
nl-NL,nl;q=0.9
Referer
https://personton.pages.dev/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/114.0.5735.133 Safari/537.36

Response headers

x-ms-blob-type
BlockBlob
date
Fri, 23 Jun 2023 21:33:31 GMT
content-encoding
gzip
x-ms-meta-lastmodified
2020-10-01 19:31:04
content-md5
HdY95yzx9wIyQkVEGES+Ew==
age
984
x-cache
HIT
content-length
22495
x-ms-lease-status
unlocked
last-modified
Thu, 11 Mar 2021 07:46:59 GMT
server
ECAcc (ama/488D)
etag
0x8D8E461DA1A5889
vary
Accept-Encoding
content-type
application/x-javascript
access-control-allow-origin
*
x-ms-request-id
ab714dad-301e-006d-1318-a605b2000000
access-control-expose-headers
x-ms-request-id,Server,x-ms-version,Content-Length,Date,Transfer-Encoding
cache-control
public, max-age=1800
x-ms-version
2009-09-19
expires
Fri, 23 Jun 2023 22:03:31 GMT
track
uksouth-0.in.applicationinsights.azure.com//v2/
0
0
Preflight
General
Full URL
https://uksouth-0.in.applicationinsights.azure.com//v2/track
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_256_GCM
Server
20.26.20.67 London, United Kingdom, ASN8075 (MICROSOFT-CORP-MSN-AS-BLOCK, US),
Reverse DNS
Software
Microsoft-HTTPAPI/2.0 /
Resource Hash
Security Headers
Name Value
Strict-Transport-Security max-age=31536000
X-Content-Type-Options nosniff

Request headers

Accept
*/*
Access-Control-Request-Headers
content-type
Access-Control-Request-Method
POST
Origin
https://personton.pages.dev
Sec-Fetch-Mode
cors
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/114.0.5735.133 Safari/537.36

Response headers

access-control-allow-headers
Origin,X-Requested-With,Content-Name,Content-Type,Accept,Cache-Control,Sdk-Context
access-control-allow-methods
POST
access-control-allow-origin
*
access-control-max-age
3600
content-length
0
date
Fri, 23 Jun 2023 21:33:31 GMT
server
Microsoft-HTTPAPI/2.0
strict-transport-security
max-age=31536000
x-content-type-options
nosniff
x-request-id
c31b140f-d01b-4432-afe2-b5c95f36aec0
track
uksouth-0.in.applicationinsights.azure.com//v2/
49 B
158 B
XHR
General
Full URL
https://uksouth-0.in.applicationinsights.azure.com//v2/track
Requested by
Host: az416426.vo.msecnd.net
URL: https://az416426.vo.msecnd.net/scripts/a/ai.0.js
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_256_GCM
Server
20.26.20.67 London, United Kingdom, ASN8075 (MICROSOFT-CORP-MSN-AS-BLOCK, US),
Reverse DNS
Software
Microsoft-HTTPAPI/2.0 /
Resource Hash
2f06451e2da9bcec5593f0e5f8be5aaf93a584def5560838666f6ddcc0f90a19
Security Headers
Name Value
Strict-Transport-Security max-age=31536000
X-Content-Type-Options nosniff

Request headers

Referer
https://personton.pages.dev/
accept-language
nl-NL,nl;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/114.0.5735.133 Safari/537.36
Content-type
application/json

Response headers

access-control-allow-origin
*
strict-transport-security
max-age=31536000
date
Fri, 23 Jun 2023 21:33:32 GMT
x-content-type-options
nosniff
server
Microsoft-HTTPAPI/2.0
x-request-id
1dcb8f9f-32a1-4de0-a689-7e9ede803c9c
content-type
application/json; charset=utf-8

Verdicts & Comments Add Verdict or Comment

Potentially malicious activity detected
Disclaimer: These verdicts should be used to detect potentially malicious websites, not as a final verdict!

urlscan

Phishing against: IRS (Government)

9 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.

boolean| credentialless object| onbeforetoggle object| onscrollend object| Modernizr object| appInsights object| AI object| Microsoft function| __extends function| _endsWith

4 Cookies

Domain/Path Name / Value
mypassword.leeds.ac.uk/ Name: ApplicationGatewayAffinityCORS
Value: 5321ecb2953096df137c00c537f5fd42
personton.pages.dev/ Name: ai_user
Value: Sfxo5|2023-06-23T21:33:31.813Z
.sa.www4.irs.gov/ Name: akaalb_sa_alb
Value: 1687556912~op=ALB_SA_SADI:SA_Origin_DCD_Green|~rv=32~m=SA_Origin_DCD_Green:0|~os=850f67b9c612bad1bf84b6b3a1b0f61e~id=3487942b1a466dd45883e151f7763e9d
personton.pages.dev/ Name: ai_session
Value: 5WAex|1687556012415.7|1687556012415.7

Security Headers

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Header Value
X-Content-Type-Options nosniff