Top-Level Domain
.lu
Aggregated statistics for the top-level domain
Apex domains
33,908
we've enumerated
Subdomains seen
122,681
CT + DNS + brute
TLS certs
—
naming .lu
Hosting ASNs
—
distinct origins
Domain Distribution
Apex domains with the most known subdomains — large orgs, telecoms, hosters.
| Apex | Subdomains |
|---|---|
| enz.lu | 3,828 |
| tudor.lu | 1,010 |
| honey.lu | 841 |
| 008.lu | 726 |
| perfectbar.lu | 685 |
| ont.lu | 648 |
| thirteen.lu | 566 |
| drive.lu | 556 |
| bail.lu | 541 |
| list.lu | 448 |
| carnegie.lu | 413 |
| ppz.lu | 412 |
| optima.lu | 391 |
| etat.lu | 321 |
| yeh.lu | 307 |
| qc.lu | 275 |
| digiconcept.lu | 192 |
| a2.lu | 189 |
| pq.lu | 165 |
| zd.lu | 163 |
| lsbc.lu | 161 |
| yn.lu | 157 |
| monter.lu | 146 |
| acegroup.lu | 141 |
| crpht.lu | 138 |
| wiges.lu | 135 |
| uni.lu | 135 |
| interact.lu | 133 |
| lightbulb.lu | 131 |
| afrika.lu | 125 |
| 352luxmag.lu | 124 |
| netsite.lu | 117 |
| yj.lu | 114 |
| cgie.lu | 113 |
| eurobankpb.lu | 109 |
| mister-auto.lu | 105 |
| mibl.lu | 105 |
| apps.lu | 103 |
| pwc.lu | 103 |
| bgl-bnp-paribas-open.lu | 103 |
| hanami.lu | 101 |
| bce.lu | 100 |
| bgl.lu | 99 |
| snj.lu | 99 |
| restena.lu | 93 |
| lns.lu | 92 |
| 360.lu | 91 |
| amexio-cloud.lu | 91 |
| public.lu | 90 |
| mu-design.lu | 90 |
Top Certificate Issuers
| Issuer (CA) | Certs |
|---|---|
| Let's Encrypt | 498 |
| DigiCert | 228 |
| Sectigo | 126 |
| GlobalSign | 89 |
| YR1 | 86 |
| GEANT TLS RSA 1 | 79 |
| YR2 | 78 |
| Amazon | 71 |
| YE2 | 40 |
| YE1 | 31 |
| GoDaddy | 16 |
| GoGetSSL RSA DV CA | 15 |
| WR3 | 14 |
| GandiCert | 11 |
| Gandi RSA Domain Validation Secure Server CA 3 | 11 |
Top Hosting ASNs
No hosting attribution yet
Forward-DNS crawler hasn't resolved enough .lu apexes to BGP-attributable IPs.
Tech-Stack Distribution
No Wappalyzer detections
Body-fetcher hasn't covered enough .lu sites yet for stack patterns to emerge.
ℹ Coverage will improve significantly once CZDS zone-file access is granted for this TLD.