Top-Level Domain

.internal

Aggregated statistics for the top-level domain

Apex domains

1,176

we've enumerated

Subdomains seen

10,336

CT + DNS + brute

TLS certs

—

naming .internal

Hosting ASNs

—

distinct origins

Apex domains with the most known subdomains — large orgs, telecoms, hosters.

Apex	Subdomains
compute.internal	6,188
ec2.internal	1,364
mtls-ctrl-prober-prod.internal	98
mtls-ctrl-prober-sh0-prod.internal	92
dns-rp-metastore-watch-cep.internal	75
directorz.internal	71
ru-central1.internal	56
procoretech.internal	40
replit.internal	33
gce-image-engprod.internal	32
soms.internal	31
prod-rilbgcp-slo-prober.internal	30
neo.internal	25
velocityapp.internal	24
f9.internal	23
l7psc-ilb-gcp-prober.internal	23
cloud-marketplace-ops.internal	22
http-all-ports-prober.internal	22
admin1orbidi.internal	20
rese3b09ead.internal	18
l7psc-xlb-gcp-billing-prober.internal	17
docker.internal	17
flowpay.internal	16
dmehub.internal	15
armis.internal	15
pr-fi-opentext.internal	14
l7psc-rxlb-gcp-prober.internal	14
network.internal	14
iress.internal	13
mtls-ctrl-prober-sh0-staging.internal	13
sse-chn.internal	13
1131c8d9-f037-4677-b1af-1a57ac0fa7ce.internal	12
pn-genapi.internal	12
c2c-mtls-probe-staging.internal	11
qa-automation-368707.internal	10
res9612be88.internal	10
apigee.internal	9
mcpayment.internal	9
adm6ms1d.internal	9
dev.internal	9
cs1cloud.internal	9
mtls-ctrl-prober-staging.internal	9
web.internal	8
ptfse.internal	8
fritzbox.internal	8
sierraworkflow.internal	8
opnsense.internal	8
reseller4723.internal	8
api-project-643173572262.internal	7
dap-gcp-apa-tt-ec4a7-prd-1.internal	7

scan_tls_certs doesn't yet contain a certificate whose SAN ends in .internal.

Forward-DNS crawler hasn't resolved enough .internal apexes to BGP-attributable IPs.

Body-fetcher hasn't covered enough .internal sites yet for stack patterns to emerge.

ℹ Coverage will improve significantly once CZDS zone-file access is granted for this TLD.