Top-Level Domain

.systems

Aggregated statistics for the top-level domain

Apex domains

19,750

we've enumerated

Subdomains seen

88,974

CT + DNS + brute

TLS certs

2,685

naming .systems

Hosting ASNs

—

distinct origins

Domain Distribution

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

Apex	Subdomains
amwell.systems	5,913
smartwebdev.systems	2,241
obsidian.systems	1,281
joinblink.systems	1,032
aristocrat.systems	1,031
invbit.systems	706
0x0.systems	701
elsevier.systems	629
audacia.systems	578
signupexpress-vpn.systems	534
fibersmith.systems	429
tio.systems	400
deveng.systems	381
motorcity.systems	364
orangelogic.systems	352
aex.systems	346
metr.systems	343
siteimprove.systems	282
haufedev.systems	273
dfinity.systems	269
valeoservice.systems	268
elwood.systems	253
genial.systems	242
eset.systems	231
splunkcloud.systems	229
marsh.systems	226
uipath.systems	223
harold.systems	208
oslo.systems	199
bcb.systems	182
ivu.systems	179
omc.systems	174
landusevictoria.systems	166
webar.systems	158
tcb.systems	155
shopee.systems	155
vtc.systems	147
ni.systems	144
kojo.systems	143
ccd.systems	142
hmg.systems	133
babbage.systems	131
krakenflex.systems	130
contruent.systems	129
toujou.systems	127
invsta.systems	126
hugedata.systems	121
tigris.systems	119
principalaws.systems	116
rscomp.systems	115

Top Certificate Issuers

Issuer (CA)	Certs
Amazon	1,081
Let's Encrypt	731
YR2	111
YR1	100
Sectigo	98
YE2	87
WR3	72
DigiCert	63
YE1	60
GoDaddy	29
Cloudflare	29
GlobalSign	27
ZeroSSL	19
Netgate Router	8
GoDaddy (Starfield)	5

Top Hosting ASNs

No hosting attribution yet

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

Tech-Stack Distribution

No Wappalyzer detections

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

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