Subdomain Finder scan of security.gov.uk

Result of security.gov.uk

Scan date	2026-11-09 09:11:16
Domain Country:	United Kingdom (GB)
Subdomains found:	136
Most used IP:	18.135.222.123 (3x)

Whois Check Check Status Download JSON Download CSV Copy to clipboard

Status	Subdomain	IP
Check	ad61b93ac2c54be4a5320e9d32a3daad.service.security.gov.uk	3.165.136.7
Check	airflow.govwatch2.nonprod.security.gov.uk	35.176.171.82
Check	api-docs.govpass.security.gov.uk	54.197.125.254
Check	api.dev.govpass.security.gov.uk	18.134.21.245
Check	api.govpass.security.gov.uk	18.134.27.120
Check	assemblyline.nonprod-service.security.gov.uk	35.176.161.43
Check	auth.dev.govpass.security.gov.uk	18.164.52.69
Check	auto-origin.nonprod-service.security.gov.uk	52.223.44.33
Check	beta-dev.security.gov.uk	13.249.228.23
Check	beta.security.gov.uk	3.160.188.18
Check	bimi.nonprod-service.security.gov.uk	143.204.194.32
Check	bimi.service.security.gov.uk	18.172.153.42
Check	both-ways-app.gcu.nonprod.security.gov.uk	13.41.6.139
Check	both-ways-app.keycloak.nonprod.security.gov.uk	18.135.222.123
Check	cape.nonprod.security.gov.uk	51.24.196.38
Check	check.dev.govpass.security.gov.uk	51.24.147.54
Check	check.govpass.security.gov.uk	3.8.45.129
Check	checker.nonprod-service.security.gov.uk	13.134.206.118
Check	cluster2securitysupport.security.gov.uk	104.16.30.121
Check	data.gc3.security.gov.uk	16.60.65.235
Check	dd.dfg.nonprod.security.gov.uk	13.42.148.98
Check	dev-dns-executor.govwatch2.nonprod.security.gov.uk	35.179.211.128
Check	dev-dsv-webcaf.service.security.gov.uk	52.222.154.25
Check	dev-haseem-webcaf.service.security.gov.uk	99.86.109.119
Check	dev-ui.dfg.nonprod.security.gov.uk	13.249.228.26
Check	dev.checker.nonprod-service.security.gov.uk	35.179.8.41
Check	dev.govpass.security.gov.uk	0.0.0.0
Check	dev.sso.service.security.gov.uk	99.86.109.25
Check	dsv2.dev.webcaf.service.security.gov.uk	18.245.175.63
Check	eks-cdk.keycloak.nonprod.security.gov.uk	99.86.109.119
Check	gc3-staging.security.gov.uk	99.86.109.128
Check	gc3.security.gov.uk	13.249.228.70
Check	gcu.nonprod.security.gov.uk	143.204.194.37
Check	gcu.service.security.gov.uk	3.165.136.62
Check	gcuadmins.gcu.nonprod.security.gov.uk	18.164.52.118
Check	gcuadmins.gcu.service.security.gov.uk	3.165.113.82
Check	govpass.security.gov.uk	0.0.0.0
Check	gscpp.security.gov.uk	104.17.198.148
Check	ingest.service.security.gov.uk	3.165.136.41
Check	keycloak.nonprod.security.gov.uk	3.9.22.154
Check	mta-sts.gc3.security.gov.uk	185.199.108.153
Check	mta-sts.gsac.security.gov.uk	20.82.12.44
Check	mta-sts.gscpp.security.gov.uk	20.101.2.157
Check	mta-sts.mail.webcaf.nonprod-service.security.gov.uk	185.199.108.153
Check	mta-sts.nonprod-service.security.gov.uk	52.223.44.33
Check	mta-sts.nonprod.security.gov.uk	35.71.169.196
Check	mta-sts.security.gov.uk	35.71.169.196
Check	my.gc3.security.gov.uk	216.198.54.2
Check	notifications.gc3-staging.security.gov.uk	13.227.231.26
Check	notifications.gc3.security.gov.uk	3.162.38.25
Check	opencti.nonprod-service.security.gov.uk	3.164.163.36
Check	opencti.service.security.gov.uk	18.245.187.89
Check	portal.gc3.security.gov.uk	18.155.129.98
Check	sample-webcaf.service.security.gov.uk	13.227.173.99
Check	sso-test-app.gcu.nonprod.security.gov.uk	18.132.157.252
Check	sso-test-app.keycloak.nonprod.security.gov.uk	18.135.222.123
Check	sso.gcu.nonprod.security.gov.uk	18.170.185.71
Check	sso.keycloak.nonprod.security.gov.uk	51.24.217.95
Check	sso.service.security.gov.uk	52.222.201.119
Check	staging-ui.dfg.nonprod.security.gov.uk	18.244.28.90
Check	staging.sso.service.security.gov.uk	18.164.52.125
Check	standalone-app.gcu.nonprod.security.gov.uk	18.132.157.252
Check	standalone-app.keycloak.nonprod.security.gov.uk	16.61.72.163
Check	superset.nonprod.security.gov.uk	18.171.87.186
Check	test-app.gcu.nonprod.security.gov.uk	18.132.157.252
Check	test-app.keycloak.nonprod.security.gov.uk	18.135.222.123
Check	test-auto-origin-1.security.gov.uk	52.223.44.33
Check	test-auto-origin-2.security.gov.uk	35.71.169.196
Check	test-ui.dfg.nonprod.security.gov.uk	52.84.174.66
Check	transfer.gc3.security.gov.uk	104.21.90.247
Check	vulnerability-reporting.nonprod-service.security.gov.uk	13.227.173.22
Check	vulnerability-reporting.service.security.gov.uk	143.204.194.30
Check	vulnerability-scanning.service.security.gov.uk	3.165.136.7
Check	webcaf.service.security.gov.uk	13.249.228.4
Check	www.beta.security.gov.uk	3.164.163.14
Check	www.bimi.nonprod-service.security.gov.uk	143.204.194.6
Check	www.bimi.service.security.gov.uk	52.222.201.22
Check	www.dev.sso.service.security.gov.uk	99.86.109.25
Check	www.gc3-staging.security.gov.uk	99.86.109.128
Check	www.gc3.security.gov.uk	13.249.228.70
Check	www.sample-webcaf.service.security.gov.uk	13.227.173.99
Check	www.security.gov.uk	3.164.163.14
Check	www.sso.service.security.gov.uk	52.222.201.89
Check	www.staging.sso.service.security.gov.uk	18.164.52.125
Check	www.vulnerability-reporting.nonprod-service.security.gov.uk	13.227.173.22
Check	www.vulnerability-reporting.service.security.gov.uk	143.204.194.30
Check	api.check.dev.govpass.security.gov.uk	none
Check	app.gc3-staging.security.gov.uk	none
Check	auth.bcdr.govpass.security.gov.uk	none
Check	auto.mta-sts.nonprod-service.security.gov.uk	none
Check	bcdr.govpass.security.gov.uk	none
Check	check.bcdr.govpass.security.gov.uk	none
Check	cyber-profession.nonprod.security.gov.uk	none
Check	demo.govpass.security.gov.uk	none
Check	dev-dsv2-webcaf.security.security.gov.uk	none
Check	dev.cyber-profession.nonprod.security.gov.uk	none
Check	discuss.security.gov.uk	none
Check	dsv2-dev.webcaf.service.security.gov.uk	none
Check	eks.keycloak.nonprod.security.gov.uk	none
Check	enforce.mta-sts.nonprod-service.security.gov.uk	none
Check	gccc-staging.security.gov.uk	none
Check	gccc.nonprod-service.security.gov.uk	none
Check	gccc.security.gov.uk	none
Check	gccc.service.security.gov.uk	none
Check	govwatch2.nonprod.security.gov.uk	none
Check	gsac.security.gov.uk	none
Check	keycloak.service.security.gov.uk	none
Check	kk.sso.service.security.gov.uk	none
Check	mta-sts.cybergsec.security.gov.uk	none
Check	mta-sts.mail.webcaf.service.security.gov.uk	none
Check	mta-sts.vulnerability-reporting.nonprod-service.security.gov.uk	none
Check	mta-sts.vulnerability-reporting.service.security.gov.uk	none
Check	my.gccc.security.gov.uk	none
Check	none.mta-sts.nonprod-service.security.gov.uk	none
Check	nonprod.security.gov.uk	none
Check	origin.dev-ui.dfg.nonprod.security.gov.uk	none
Check	origin.staging-ui.dfg.nonprod.security.gov.uk	none
Check	origin.test-ui.dfg.nonprod.security.gov.uk	none
Check	portal.gccc.security.gov.uk	none
Check	prod.cyber-profession.nonprod.security.gov.uk	none
Check	prod.sso.service.security.gov.uk	none
Check	ref-1.dev.govpass.security.gov.uk	none
Check	sso.nonprod-service.security.gov.uk	none
Check	test.security.gov.uk	none
Check	testing.mta-sts.nonprod-service.security.gov.uk	none
Check	wagtail-govuk.nonprod.security.gov.uk	none
Check	webcaf.nonprod-service.security.gov.uk	none
Check	www-api.nonprod.security.gov.uk	none
Check	www.beta-dev.security.gov.uk	none
Check	www.gccc.security.gov.uk	none
Check	www.gscpp.security.gov.uk	none
Check	www.nonprod.security.gov.uk	none
Check	www.prod.sso.service.security.gov.uk	none
Check	www.sso.nonprod-service.security.gov.uk	none
Check	www.webcaf.nonprod-service.security.gov.uk	none
Check	www.webcaf.service.security.gov.uk	none

Show 50 subdomains without IP

IP	Count
18.135.222.123	3
35.71.169.196	3
52.223.44.33	3
18.132.157.252	3
13.249.228.70	2
99.86.109.25	2
0.0.0.0	2
99.86.109.119	2
185.199.108.153	2
99.86.109.128	2
13.227.173.99	2
18.164.52.125	2
3.165.136.7	2
3.164.163.14	2
143.204.194.30	2
13.227.173.22	2
143.204.194.32	1

More scans of security.gov.uk

Performing a scan might take up to 1 minute. So please be patient while we're scanning. After a subdomain has been scanned, we will store the data in our cache for 7 days.

Disclaimer: All data that is fetched is coming from public sources making it not fall under disclosing private information as any individual can reach this data with the right steps of research. If you believe your information is published by mistake and want specific data to be removed, make sure to send us an email proving you are the owner of this data and which data you want to have removed. If you are acting on behalf of your client, make sure to provide us with a signed statement proving so.
If you believe we are violating any law by publishing certain data, make sure to contact us with the specific law you believe we are violating. We are not affiliated with security.gov.uk.

If you have any questions or suggestions, feel free to send an email to [email protected]

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