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www.tax.service.gov.uk Open in urlscan Pro
18.245.60.4  Public Scan

Go To Rescan Add Verdict Report
Submitted URL: https://hmrc.imicampaign.uk/externalaccessweb/TrackURLSrv?campaignkw=notrack&linkid=16978061815613&tid=cc-1_1698072676322823...
Effective URL: https://www.tax.service.gov.uk/guidance/check-what-you-need-to-do-to-file-your-first-self-assessment-tax-return/start/?c=1
Submission: On October 24 via api from ES — Scanned from GB
 Behaviour Indicators
Similar DOM Content API
Verdicts

Summary

This website contacted 3 IPs in 3 countries across 4 domains to perform 13 HTTP transactions. The main IP is 18.245.60.4, located in United States and belongs to AMAZON-02, US. The main domain is www.tax.service.gov.uk. The Cisco Umbrella rank of the primary domain is 93571.
TLS certificate: Issued by Amazon RSA 2048 M01 on June 7th 2023. Valid for: a year.
This is the only time www.tax.service.gov.uk was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
1 1 18.132.174.157 16509 (AMAZON-02)
2 13 18.245.60.4 16509 (AMAZON-02)
1 2a02:26f0:350... 20940 (AKAMAI-ASN1)
1 2a00:1450:400... 15169 (GOOGLE)
13 3
Apex Domain
Subdomains		 Transfer
13 service.gov.uk
www.tax.service.gov.uk — Cisco Umbrella Rank: 93571
172 KB
1 googletagmanager.com
www.googletagmanager.com — Cisco Umbrella Rank: 56
109 KB
1 optimizely.com
cdn.optimizely.com — Cisco Umbrella Rank: 889
89 KB
1 imicampaign.uk
hmrc.imicampaign.uk
1 KB
13 4
Domain Requested by
13 www.tax.service.gov.uk 2 redirects www.tax.service.gov.uk
1 www.googletagmanager.com www.tax.service.gov.uk
1 cdn.optimizely.com www.tax.service.gov.uk
1 hmrc.imicampaign.uk 1 redirects
13 4

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

Domain
www.gov.uk
www.nationalarchives.gov.uk
Subject Issuer Validity Valid
www.tax.service.gov.uk
Amazon RSA 2048 M01		 2023-06-07 -
2024-07-06		 a year crt.sh
cdn.optimizely.com
DigiCert TLS RSA SHA256 2020 CA1		 2023-09-01 -
2024-09-04		 a year crt.sh
*.google-analytics.com
GTS CA 1C3		 2023-09-28 -
2023-12-21		 3 months crt.sh

This page contains 1 frames:

Primary Page: https://www.tax.service.gov.uk/guidance/check-what-you-need-to-do-to-file-your-first-self-assessment-tax-return/start/?c=1
Frame ID: D9D25DAE125166E0F86EC7D60F5496B1
Requests: 13 HTTP requests in this frame

Screenshot
Live screenshot
Full Image

Page Title

About this guidance – Guidance – GOV.UK

Page URL History Show full URLs

  1. https://hmrc.imicampaign.uk/externalaccessweb/TrackURLSrv?campaignkw=notrack&linkid=16978061815613&tid=c... HTTP 302
    https://www.tax.service.gov.uk/guidance/check-what-you-need-to-do-to-file-your-first-self-assessment-tax-re... HTTP 303
    https://www.tax.service.gov.uk/guidance/check-what-you-need-to-do-to-file-your-first-self-assessment-tax-re... HTTP 303
    https://www.tax.service.gov.uk/guidance/check-what-you-need-to-do-to-file-your-first-self-assessment-tax-re... Page URL

Detected technologies

Overall confidence: 100%
Detected patterns
  • <body[^>]+govuk-template__body
  • <a[^>]+govuk-link
  • govuk-frontend(?:[^>]*?([0-9a-fA-F]{7,40}|[\d]+(?:.[\d]+(?:.[\d]+)?)?)|)[^>]*?(?:\.min)?\.js
Overall confidence: 100%
Detected patterns
  • googletagmanager\.com/gtm\.js
Overall confidence: 100%
Detected patterns
  • optimizely\.com.*\.js

Page Statistics

13
Requests

100 %
HTTPS

50 %
IPv6

4
Domains

4
Subdomains

3
IPs

3
Countries

369 kB
Transfer

1371 kB
Size

3
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. https://hmrc.imicampaign.uk/externalaccessweb/TrackURLSrv?campaignkw=notrack&linkid=16978061815613&tid=cc-1_1698072676322823561&signature=08F994A0640565EDE992B94795DA6D9A HTTP 302
    https://www.tax.service.gov.uk/guidance/check-what-you-need-to-do-to-file-your-first-self-assessment-tax-return/start/ HTTP 303
    https://www.tax.service.gov.uk/guidance/check-what-you-need-to-do-to-file-your-first-self-assessment-tax-return?c=1 HTTP 303
    https://www.tax.service.gov.uk/guidance/check-what-you-need-to-do-to-file-your-first-self-assessment-tax-return/start/?c=1 Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

13 HTTP transactions

Resource
Path		 Size
x-fer		 Type
MIME-Type
Primary Request /
www.tax.service.gov.uk/guidance/check-what-you-need-to-do-to-file-your-first-self-assessment-tax-return/start/
Redirect Chain
  • https://hmrc.imicampaign.uk/externalaccessweb/TrackURLSrv?campaignkw=notrack&linkid=16978061815613&tid=cc-1_1698072676322823561&signature=08F994A0640565EDE992B94795DA6D9A
  • https://www.tax.service.gov.uk/guidance/check-what-you-need-to-do-to-file-your-first-self-assessment-tax-return/start/
  • https://www.tax.service.gov.uk/guidance/check-what-you-need-to-do-to-file-your-first-self-assessment-tax-return?c=1
  • https://www.tax.service.gov.uk/guidance/check-what-you-need-to-do-to-file-your-first-self-assessment-tax-return/start/?c=1
12 KB
5 KB 		Document
General
Check archive.org
Download Go to
Full URL
https://www.tax.service.gov.uk/guidance/check-what-you-need-to-do-to-file-your-first-self-assessment-tax-return/start/?c=1
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
18.245.60.4 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-18-245-60-4.fra60.r.cloudfront.net
Software
CloudFront /
Resource Hash
af76fade377b94a6886b6575d695252506f75884fb52f05c6de677e91e1a808a
Security Headers
Name Value
Content-Security-Policy script-src 'nonce-6RGjCVDomPKMBkWn9/Zzsw==' 'unsafe-inline' 'strict-dynamic' https: http:; report-uri https://www.tax.service.gov.uk/content-security-policy-reports/view-external-guidance-frontend; object-src 'none'; base-uri 'none'
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/118.0.5993.88 Safari/537.36
accept-language
en-GB,en;q=0.9

Response headers

cache-control
no-cache,no-store,max-age=0
content-encoding
gzip
content-security-policy
script-src 'nonce-6RGjCVDomPKMBkWn9/Zzsw==' 'unsafe-inline' 'strict-dynamic' https: http:; report-uri https://www.tax.service.gov.uk/content-security-policy-reports/view-external-guidance-frontend; object-src 'none'; base-uri 'none'
content-type
text/html; charset=UTF-8
date
Tue, 24 Oct 2023 02:50:57 GMT
referrer-policy
origin-when-cross-origin, strict-origin-when-cross-origin
server
CloudFront
strict-transport-security
max-age=31536000; includeSubDomains; preload
vary
Accept-Encoding
via
1.1 934815569b3b6127560be81f148ef706.cloudfront.net (CloudFront)
x-amz-cf-id
-ejgwYSPcx5zUTMhvtzskQRIqOdmu6hZm-w1biSz_0BX2DSxa8R-Cw==
x-amz-cf-pop
FRA60-P5
x-cache
Miss from cloudfront
x-content-type-options
nosniff
x-envoy-upstream-service-time
13
x-frame-options
SAMEORIGIN
x-permitted-cross-domain-policies
master-only
x-robots-tag
noindex, nofollow
x-xss-protection
1; mode=block

Redirect headers

cache-control
no-cache,no-store,max-age=0
content-length
0
content-security-policy
script-src 'nonce-/2UsysijGFR5RbPLbnhp/A==' 'unsafe-inline' 'strict-dynamic' https: http:; report-uri https://www.tax.service.gov.uk/content-security-policy-reports/view-external-guidance-frontend; object-src 'none'; base-uri 'none'
date
Tue, 24 Oct 2023 02:50:57 GMT
location
/guidance/check-what-you-need-to-do-to-file-your-first-self-assessment-tax-return/start/?c=1
referrer-policy
origin-when-cross-origin, strict-origin-when-cross-origin
server
CloudFront
strict-transport-security
max-age=31536000; includeSubDomains; preload
via
1.1 934815569b3b6127560be81f148ef706.cloudfront.net (CloudFront)
x-amz-cf-id
E6ki7jLWuH1k4Js1QAPSeeBrHVA7D62RZKgJFBEBvX3OPfm4QyYAoA==
x-amz-cf-pop
FRA60-P5
x-cache
Miss from cloudfront
x-content-type-options
nosniff
x-envoy-upstream-service-time
26
x-frame-options
SAMEORIGIN
x-permitted-cross-domain-policies
master-only
x-robots-tag
noindex, nofollow
x-session-id
session-125f0055-c9e0-4293-8b40-0277fd2b569f
x-xss-protection
1; mode=block
tracking.js
www.tax.service.gov.uk/tracking-consent/ 		45 KB
15 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://www.tax.service.gov.uk/tracking-consent/tracking.js
Requested by
Host: www.tax.service.gov.uk
URL: https://www.tax.service.gov.uk/guidance/check-what-you-need-to-do-to-file-your-first-self-assessment-tax-return/start/?c=1
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
18.245.60.4 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-18-245-60-4.fra60.r.cloudfront.net
Software
CloudFront /
Resource Hash
8714d90fdc47540c0ed32bb27914cd790c23e6ccd8781d3b3752b35cde921d69
Security Headers
Name Value
Content-Security-Policy script-src 'nonce-rvUYMygUFbecA9Qj1CBuag==' 'unsafe-inline' 'strict-dynamic' https: http:; report-uri https://www.tax.service.gov.uk/content-security-policy-reports/tracking-consent-frontend; object-src 'none'; base-uri 'none'
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

accept-language
en-GB,en;q=0.9
Referer
https://www.tax.service.gov.uk/guidance/check-what-you-need-to-do-to-file-your-first-self-assessment-tax-return/start/?c=1
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/118.0.5993.88 Safari/537.36

Response headers

date
Tue, 24 Oct 2023 02:50:57 GMT
content-encoding
gzip
x-content-type-options
nosniff
content-security-policy
script-src 'nonce-rvUYMygUFbecA9Qj1CBuag==' 'unsafe-inline' 'strict-dynamic' https: http:; report-uri https://www.tax.service.gov.uk/content-security-policy-reports/tracking-consent-frontend; object-src 'none'; base-uri 'none'
via
1.1 934815569b3b6127560be81f148ef706.cloudfront.net (CloudFront)
x-permitted-cross-domain-policies
master-only
strict-transport-security
max-age=31536000; includeSubDomains; preload
x-amz-cf-pop
FRA60-P5
x-cache
Miss from cloudfront
x-envoy-upstream-service-time
3
content-length
14141
x-xss-protection
1; mode=block
referrer-policy
origin-when-cross-origin, strict-origin-when-cross-origin
last-modified
Fri, 01 Jan 2010 00:00:00 GMT
server
CloudFront
etag
"749afd00ae08ec613cdc1b60719d03311956570f"
vary
Accept-Encoding,Origin
x-frame-options
SAMEORIGIN
content-type
application/javascript; charset=UTF-8
cache-control
public, max-age=60
accept-ranges
bytes
x-robots-tag
noindex, nofollow
x-amz-cf-id
D9n7u6pbdGqzngiWmnjlKPIvsf4xAjAyL-z6jvq0mhRVYnjAwgXUFg==
21016452515.js
cdn.optimizely.com/js/ 		357 KB
89 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://cdn.optimizely.com/js/21016452515.js
Requested by
Host: www.tax.service.gov.uk
URL: https://www.tax.service.gov.uk/guidance/check-what-you-need-to-do-to-file-your-first-self-assessment-tax-return/start/?c=1
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
2a02:26f0:3500:889::13b8 Frankfurt am Main, Germany, ASN20940 (AKAMAI-ASN1, NL),
Reverse DNS
Software
AmazonS3 /
Resource Hash
29269d75b01888f38b90f44e2ac666c03f764fa2db8e0ed109bed175bf702bad
Security Headers
Name Value
Strict-Transport-Security max-age=15768000

Request headers

accept-language
en-GB,en;q=0.9
Referer
https://www.tax.service.gov.uk/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/118.0.5993.88 Safari/537.36

Response headers

x-amz-meta-pci_enabled
False
x-amz-version-id
jifZNoV96v03yUG.BE8sCScv1lSaVQOc
content-encoding
gzip
date
Tue, 24 Oct 2023 02:50:57 GMT
strict-transport-security
max-age=15768000
x-amz-request-id
YF7F4NYC67CJY0SZ
x-amz-server-side-encryption
AES256
x-amz-meta-revision
646
x-amz-replication-status
COMPLETED
server-timing
cdn-cache; desc=REVALIDATE, edge; dur=7, origin; dur=99, cdn;desc="AkamaiION";dur=0,rtt;desc="45";dur=0,cdnip;desc="2a02:26f0:3500:889::13b8";dur=0,cdnmap;desc="a5048.dsca.akamaiedge.net";dur=0,proto;desc="h2";dur=0, ak_p; desc="1698115857619_388276621_1922953870_10580_1775_45_48_219";dur=1
content-length
90623
x-amz-id-2
JV8n2Dkl/ANBswohChVc6x8ow+CZtxcddKLuO5IrqGW/IPXdIKQSQ45BaS1yxGqGFvbZCKe/O2k=
last-modified
Mon, 23 Oct 2023 15:59:16 GMT
server
AmazonS3
etag
"98ede09476a29450e5000d1d4d27197b"
vary
Accept-Encoding
access-control-max-age
86400
content-type
text/javascript; charset=utf-8
access-control-allow-origin
*
access-control-allow-methods
GET, HEAD
access-control-expose-headers
x-amz-meta-revision
cache-control
max-age=120
accept-ranges
bytes
timing-allow-origin
*
access-control-allow-headers
*
optimizely.js
www.tax.service.gov.uk/tracking-consent/tracking/ 		1 KB
2 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://www.tax.service.gov.uk/tracking-consent/tracking/optimizely.js
Requested by
Host: www.tax.service.gov.uk
URL: https://www.tax.service.gov.uk/guidance/check-what-you-need-to-do-to-file-your-first-self-assessment-tax-return/start/?c=1
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
18.245.60.4 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-18-245-60-4.fra60.r.cloudfront.net
Software
CloudFront /
Resource Hash
c9d31c5da78dd0476f534212a2f1112892b8f7948bc49f9eafa258b52e187f5e
Security Headers
Name Value
Content-Security-Policy script-src 'nonce-h62xbbXFmOJoyGgBZFqglQ==' 'unsafe-inline' 'strict-dynamic' https: http:; report-uri https://www.tax.service.gov.uk/content-security-policy-reports/tracking-consent-frontend; object-src 'none'; base-uri 'none'
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

accept-language
en-GB,en;q=0.9
Referer
https://www.tax.service.gov.uk/guidance/check-what-you-need-to-do-to-file-your-first-self-assessment-tax-return/start/?c=1
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/118.0.5993.88 Safari/537.36

Response headers

date
Tue, 24 Oct 2023 02:50:57 GMT
content-encoding
gzip
x-content-type-options
nosniff
content-security-policy
script-src 'nonce-h62xbbXFmOJoyGgBZFqglQ==' 'unsafe-inline' 'strict-dynamic' https: http:; report-uri https://www.tax.service.gov.uk/content-security-policy-reports/tracking-consent-frontend; object-src 'none'; base-uri 'none'
via
1.1 934815569b3b6127560be81f148ef706.cloudfront.net (CloudFront)
x-permitted-cross-domain-policies
master-only
strict-transport-security
max-age=31536000; includeSubDomains; preload
x-amz-cf-pop
FRA60-P5
x-cache
Miss from cloudfront
x-envoy-upstream-service-time
3
content-length
456
x-xss-protection
1; mode=block
referrer-policy
origin-when-cross-origin, strict-origin-when-cross-origin
last-modified
Fri, 01 Jan 2010 00:00:00 GMT
server
CloudFront
etag
"6c8b703e8abcd7428d597b51635e0ae9f839c6bb"
vary
Accept-Encoding,Origin
x-frame-options
SAMEORIGIN
content-type
application/javascript; charset=UTF-8
cache-control
no-cache, max-age=0
accept-ranges
bytes
x-robots-tag
noindex, nofollow
x-amz-cf-id
tGLIlqVgyNMaAYqFMWUNn04UgQw8nnhdwWeyexf0BVW99GgT8ekudA==
application.css
www.tax.service.gov.uk/guidance/assets/stylesheets/ 		167 KB
21 KB 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://www.tax.service.gov.uk/guidance/assets/stylesheets/application.css
Requested by
Host: www.tax.service.gov.uk
URL: https://www.tax.service.gov.uk/guidance/check-what-you-need-to-do-to-file-your-first-self-assessment-tax-return/start/?c=1
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
18.245.60.4 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-18-245-60-4.fra60.r.cloudfront.net
Software
CloudFront /
Resource Hash
adc2e04239cceded5237feda35f09aa01a4db66a1c901e78438ffef2c7a2ffcb
Security Headers
Name Value
Content-Security-Policy script-src 'nonce-kJO0+4RkqlBW1vIRDfgnmA==' 'unsafe-inline' 'strict-dynamic' https: http:; report-uri https://www.tax.service.gov.uk/content-security-policy-reports/view-external-guidance-frontend; object-src 'none'; base-uri 'none'
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

accept-language
en-GB,en;q=0.9
Referer
https://www.tax.service.gov.uk/guidance/check-what-you-need-to-do-to-file-your-first-self-assessment-tax-return/start/?c=1
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/118.0.5993.88 Safari/537.36

Response headers

date
Tue, 24 Oct 2023 02:50:57 GMT
content-security-policy
script-src 'nonce-kJO0+4RkqlBW1vIRDfgnmA==' 'unsafe-inline' 'strict-dynamic' https: http:; report-uri https://www.tax.service.gov.uk/content-security-policy-reports/view-external-guidance-frontend; object-src 'none'; base-uri 'none'
x-content-type-options
nosniff
strict-transport-security
max-age=31536000; includeSubDomains; preload
content-encoding
gzip
x-permitted-cross-domain-policies
master-only
via
1.1 934815569b3b6127560be81f148ef706.cloudfront.net (CloudFront)
x-amz-cf-pop
FRA60-P5
x-cache
Miss from cloudfront
x-envoy-upstream-service-time
4
x-xss-protection
1; mode=block
referrer-policy
origin-when-cross-origin, strict-origin-when-cross-origin
last-modified
Fri, 01 Jan 2010 00:00:00 GMT
server
CloudFront
etag
W/"adb0c4b96ec271d36facf0d120253e0b0b65fc61"
vary
Accept-Encoding
x-frame-options
SAMEORIGIN
content-type
text/css; charset=UTF-8
cache-control
public, max-age=3600
x-robots-tag
noindex, nofollow
x-amz-cf-id
Vp8bWu7u4eUwmfjc35OM9t0CtpplvnFsuccOQvetcugQFQYOq434wQ==
initExclusiveSequenceEventHandlers.js
www.tax.service.gov.uk/guidance/assets/javascripts/ 		2 KB
2 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://www.tax.service.gov.uk/guidance/assets/javascripts/initExclusiveSequenceEventHandlers.js
Requested by
Host: www.tax.service.gov.uk
URL: https://www.tax.service.gov.uk/guidance/check-what-you-need-to-do-to-file-your-first-self-assessment-tax-return/start/?c=1
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
18.245.60.4 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-18-245-60-4.fra60.r.cloudfront.net
Software
CloudFront /
Resource Hash
9b080368e56e6798f9cc1178c8b4204c6404daf5c4ece217ab67f4beec9ca561
Security Headers
Name Value
Content-Security-Policy script-src 'nonce-klB7mEuVSKcwJkhN0vVmRw==' 'unsafe-inline' 'strict-dynamic' https: http:; report-uri https://www.tax.service.gov.uk/content-security-policy-reports/view-external-guidance-frontend; object-src 'none'; base-uri 'none'
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

accept-language
en-GB,en;q=0.9
Referer
https://www.tax.service.gov.uk/guidance/check-what-you-need-to-do-to-file-your-first-self-assessment-tax-return/start/?c=1
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/118.0.5993.88 Safari/537.36

Response headers

date
Tue, 24 Oct 2023 02:50:57 GMT
content-security-policy
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Protocol
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Response headers

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Verdicts & Comments Add Verdict or Comment

11 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| dataLayer object| optimizely object| trackingConsent undefined| _ number| startTime number| duration function| ready object| GOVUKFrontend object| HMRCFrontend object| google_tag_manager object| google_tag_data

3 Cookies

Domain/Path Name / Value
www.tax.service.gov.uk/ Name: mdtpdi
Value: mdtpdi#49a932c6-f1b9-4db2-bd6b-feefa8c4b99e#1698115857244_MpQ9ZYjaAb1xa+JT9w+NtA==
.tax.service.gov.uk/ Name: optimizelyOptOut
Value: true
www.tax.service.gov.uk/ Name: mdtp
Value: VGwknUg3jpkb1K6QmAGkcPyqzBzLg0IZq1LliZt+Tv5gLykCbbND3NhSnE0DDpHwSV9BW418Y1//3JBu+399TN8+u37+4hrSkRnSl+k9WhhthOKKsF5oaxQw5htnL+pcv6LZZAoo87b+Ng3kDJj/RQGKuF3Z+17TyQ0+2KbWTSLblSIGDT4c1rXF7Dg7Ju4N

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
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X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
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