Find every subdomain
of a domain.

Every hostname under a domain that ever appeared in a public TLS certificate — with certificate counts and first/last seen dates.

100 hosts (first page) · 331 ms

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HostCertsFirst seenLast seen
*.klarna.net 10 2025-07-08 2026-09-28
mauri-test-1.klarna.net 2 2026-09-16 2026-09-16
*.staging.eu1.redirect-gateway-1.klarna.net 1 2026-09-09 2026-09-09
dotcom-cf.staging.eu1.redirect-gateway-1.klarna.net 5 2026-09-09 2026-09-09
globalc2c-dotcom.staging.eu1.redirect-gateway-1.klarna.net 6 2026-09-09 2026-09-09
*.production.eu1.redirect-gateway-1.klarna.net 1 2026-09-14 2026-09-14
dotcom-cf.production.eu1.redirect-gateway-1.klarna.net 5 2026-09-14 2026-09-15
globalc2c-dotcom.production.eu1.redirect-gateway-1.klarna.net 5 2026-09-14 2026-09-15
klarna-dashboards.us1.klarna.net 4 2026-02-24 2026-10-15
acm-kcmatic-v1-test1.klarna.net 2 2026-09-15 2026-09-15
data-furnishing.nonprod.eu1.klarna.net 1 2026-07-01 2026-07-01
data-furnishing.production.eu1.klarna.net 1 2026-07-01 2026-07-01
*.nonprod.eu1.kred-2.klarna.net 1 2026-02-12 2026-02-12
*.production.eu1.kred-2.klarna.net 1 2026-02-19 2026-02-19
mauri-test-2.klarna.net 2 2026-09-16 2026-09-16
acm-kcmatic-v1-test2.klarna.net 2 2026-09-15 2026-09-15
oh-approve-v2.klarna.net 2 2026-03-29 2026-08-29
claire-workspace-controller-v2.klarna.net 1 2026-05-22 2026-05-22
*.airflow2.klarna.net 1 2026-02-16 2026-02-16
*.nonprod.eu1.airflow2.klarna.net 1 2025-12-09 2025-12-09
bosse-a2.nonprod.eu1.airflow2.klarna.net 2 2025-11-16 2026-10-17
*.production.eu1.airflow2.klarna.net 1 2026-02-16 2026-02-16
bosse-a2.production.eu1.airflow2.klarna.net 1 2025-12-14 2025-12-14
mauri-test-3.klarna.net 2 2026-09-16 2026-09-16
mauri-test-4.klarna.net 2 2026-09-16 2026-09-16
iga.klarna.net 1 2025-11-26 2025-11-26
*.production.eu1.iga.klarna.net 1 2025-11-26 2025-11-26
lb-iga-portal.production.eu1.iga.klarna.net 1 2025-11-26 2025-11-26
*.playground.ap1.discordia.klarna.net 3 2025-09-20 2026-08-20
*.staging.ap1.discordia.klarna.net 2 2026-05-15 2026-10-15
*.production.ap1.discordia.klarna.net 2 2026-05-15 2026-10-15
*.playground.us1.discordia.klarna.net 3 2025-09-21 2026-08-22
*.staging.us1.discordia.klarna.net 3 2026-03-29 2026-08-29
*.production.us1.discordia.klarna.net 3 2026-03-25 2026-08-25
*.playground.eu1.discordia.klarna.net 3 2025-09-23 2026-08-24
*.staging.eu1.discordia.klarna.net 3 2026-03-28 2026-08-28
*.production.eu1.discordia.klarna.net 2 2026-04-22 2026-09-22
scheme-na.klarna.net 1 2025-11-29 2025-11-29
nonprod.eu1.ext-deposits-data.klarna.net 1 2026-02-07 2026-02-07
*.nonprod.eu1.ext-deposits-data.klarna.net 1 2026-02-07 2026-02-07
production.eu1.ext-deposits-data.klarna.net 1 2026-02-08 2026-02-08
*.production.eu1.ext-deposits-data.klarna.net 1 2026-02-08 2026-02-08
*.data.klarna.net 2 2025-10-22 2026-03-23
*.nonprod.eu1.data.klarna.net 2 2025-10-22 2026-03-23
*.production.eu1.data.klarna.net 1 2026-03-23 2026-03-23
*.playground.ap1.meta.klarna.net 5 2026-04-23 2026-10-07
ember.playground.ap1.meta.klarna.net 2 2025-11-05 2026-10-06
*.staging.ap1.meta.klarna.net 2 2025-07-16 2026-06-15
ember.staging.ap1.meta.klarna.net 2 2025-11-05 2026-10-06
*.production.ap1.meta.klarna.net 4 2026-04-23 2026-10-10
ember.production.ap1.meta.klarna.net 2 2025-11-05 2026-10-06
keycloak.playground.us1.meta.klarna.net 3 2025-11-09 2026-10-09
keycloak-admin.playground.us1.meta.klarna.net 3 2025-11-09 2026-10-09
ember.playground.us1.meta.klarna.net 2 2025-11-05 2026-10-06
*.staging.us1.meta.klarna.net 1 2026-02-13 2026-02-13
ember.staging.us1.meta.klarna.net 2 2025-11-05 2026-10-06
keycloak.production.us1.meta.klarna.net 1 2025-11-20 2025-11-20
keycloak-admin.production.us1.meta.klarna.net 1 2025-11-20 2025-11-20
ember.production.us1.meta.klarna.net 2 2025-11-05 2026-10-06
keycloak.playground.eu1.meta.klarna.net 3 2025-11-09 2026-10-09
keycloak-admin.playground.eu1.meta.klarna.net 3 2025-11-09 2026-10-09
ember.playground.eu1.meta.klarna.net 2 2025-11-05 2026-10-06
*.staging.eu1.meta.klarna.net 1 2026-02-13 2026-02-13
ember.staging.eu1.meta.klarna.net 2 2025-11-05 2026-10-06
*.production.eu1.meta.klarna.net 3 2025-12-18 2026-09-24
ember.production.eu1.meta.klarna.net 2 2025-11-05 2026-10-06
rcva.klarna.net 2 2026-01-12 2026-10-14
nonprod.eu1.auditdb.klarna.net 1 2025-12-03 2025-12-03
*.nonprod.eu1.auditdb.klarna.net 1 2025-12-03 2025-12-03
production.eu1.auditdb.klarna.net 1 2025-12-05 2025-12-05
*.production.eu1.auditdb.klarna.net 1 2025-12-05 2025-12-05
nonprod.us1.comparison-shopping-legacy-web.klarna.net 2 2025-06-24 2026-05-25
*.nonprod.us1.comparison-shopping-legacy-web.klarna.net 2 2025-06-24 2026-05-25
css.nonprod.us1.comparison-shopping-legacy-web.klarna.net 1 2026-01-29 2026-01-29
production.us1.comparison-shopping-legacy-web.klarna.net 5 2025-09-30 2026-08-31
*.production.us1.comparison-shopping-legacy-web.klarna.net 4 2025-09-30 2026-08-31
css.nonprod.eu1.comparison-shopping-legacy-web.klarna.net 1 2026-02-03 2026-02-03
*.playground.c2c.klarna.net 168 2025-06-26 2026-10-10
ob-de-modulith-eu2.playground.c2c.klarna.net 2 2026-09-15 2026-09-15
cpv-sms-callback-service-ap.playground.c2c.klarna.net 1 2026-09-01 2026-09-01
cpv-comms-hist-gw-service-ap.playground.c2c.klarna.net 2 2026-09-16 2026-09-16
marqeta-mock-ap.playground.c2c.klarna.net 1 2026-09-28 2026-09-28
cpv-sendgrid-event-ntfctn-ap.playground.c2c.klarna.net 1 2026-09-01 2026-09-01
frontend-event-router-ap.playground.c2c.klarna.net 2 2026-09-04 2026-09-04
cs-lia-us.playground.c2c.klarna.net 2 2026-09-21 2026-09-21
payments-acquiring-service-us.playground.c2c.klarna.net 2 2026-05-06 2026-10-06
cpv-sms-callback-service-us.playground.c2c.klarna.net 1 2026-09-01 2026-09-01
cpv-comms-hist-gw-service-us.playground.c2c.klarna.net 3 2026-09-16 2026-09-16
il-shopify-api-test-mode-us.playground.c2c.klarna.net 1 2026-09-18 2026-09-18
il-stripe-evo-onboarding-us.playground.c2c.klarna.net 1 2026-09-01 2026-09-01
il-stripe-evo-api-us.playground.c2c.klarna.net 2 2026-09-01 2026-09-01
marqeta-mock-us.playground.c2c.klarna.net 1 2026-09-28 2026-09-28
cpv-sendgrid-event-ntfctn-us.playground.c2c.klarna.net 1 2026-09-01 2026-09-01
frontend-event-router-us.playground.c2c.klarna.net 2 2026-09-04 2026-09-04
taas-us.playground.c2c.klarna.net 1 2026-09-14 2026-09-14
support-chat-webhooks-us.playground.c2c.klarna.net 1 2026-09-01 2026-09-01
cs-ups-us.playground.c2c.klarna.net 4 2025-09-25 2026-10-02
il-shopify-payment-nginx-us.playground.c2c.klarna.net 1 2026-09-28 2026-09-28
il-wix-nginx-us.playground.c2c.klarna.net 1 2026-09-01 2026-09-01
il-shopify-nginx-us.playground.c2c.klarna.net 1 2026-09-04 2026-09-04

Showing the first 100 hostnames — sign in with GitHub or Google to page the full list, or use the API with an API key: GET /v1/hosts/klarna.net.

Shown here: hostnames with a certificate that is valid now or expired within the last 90 days. The full history since 2013 — hostnames whose last certificate expired earlier — is a Pro plan method: GET /v1/hosts-history/klarna.net.