Top-Level Domain
.tw
Aggregated statistics for the top-level domain
Apex domains
116,380
we've enumerated
Subdomains seen
442,513
CT + DNS + brute
TLS certs
12,031
naming .tw
Hosting ASNs
15
distinct origins
Domain Distribution
Apex domains with the most known subdomains — large orgs, telecoms, hosters.
| Apex | Subdomains |
|---|---|
| cht.com.tw | 4,010 |
| nvwtv.com.tw | 3,855 |
| sesc.com.tw | 2,321 |
| thecommonsdaily.tw | 2,184 |
| jihsunbank.com.tw | 2,062 |
| pic.com.tw | 1,364 |
| ntpc.gov.tw | 1,335 |
| tp.edu.tw | 1,314 |
| nat.gov.tw | 1,307 |
| sinica.edu.tw | 1,218 |
| tc.edu.tw | 1,174 |
| canada.org.tw | 1,145 |
| oppomobile.tw | 1,079 |
| ncr.com.tw | 1,078 |
| funp.tw | 1,032 |
| woby.com.tw | 957 |
| webinar.tw | 927 |
| taichung.gov.tw | 908 |
| e-gm.com.tw | 863 |
| example.com.tw | 857 |
| 566.tw | 855 |
| gogoblog.com.tw | 850 |
| tyc.edu.tw | 846 |
| tainan.gov.tw | 818 |
| shouyou.com.tw | 816 |
| tycg.gov.tw | 805 |
| hibank.com.tw | 803 |
| iguang.tw | 800 |
| game.com.tw | 798 |
| mohw.gov.tw | 796 |
| ecatalog.tw | 784 |
| flightmarketing.com.tw | 771 |
| 0123456789.tw | 770 |
| gloriatour.com.tw | 768 |
| 0rz.tw | 725 |
| mmhot.tw | 725 |
| outlook.com.tw | 722 |
| dfmg.com.tw | 714 |
| 15.com.tw | 707 |
| sun.com.tw | 705 |
| xxx.com.tw | 687 |
| wifly.com.tw | 686 |
| ntu.edu.tw | 685 |
| nylitc.com.tw | 667 |
| tokichoi.com.tw | 666 |
| sci-hub.tw | 650 |
| hellosanta.tw | 641 |
| getinc.com.tw | 640 |
| ponta.com.tw | 640 |
| posu.tw | 628 |
Top Certificate Issuers
| Issuer (CA) | Certs |
|---|---|
| Let's Encrypt | 3,108 |
| TWCA Secure SSL Certification Authority | 1,852 |
| Sectigo | 1,330 |
| Amazon | 558 |
| WR3 | 462 |
| DigiCert | 452 |
| GoDaddy | 406 |
| www.nusoft.com.tw | 327 |
| YR1 | 310 |
| YR2 | 288 |
| GlobalSign | 221 |
| TWCA SSL Certification Authority | 217 |
| dsr.dlink.com.tw | 198 |
| ZeroSSL | 196 |
| YE1 | 186 |
Top Hosting ASNs
| ASN | Name | .tw domains |
|---|---|---|
| AS206834 | — | 27,247 |
| AS3462 | HiNet | 20,975 |
| AS13335 | Cloudflare | 19,576 |
| AS16509 | Amazon.com | 13,976 |
| AS396982 | Google Cloud | 6,250 |
| AS1659 | Taiwan Academic Network(TANet) | 5,119 |
| AS131149 | Yuan-Jhen Info | 4,829 |
| AS4782 | Chunghwa Telecom Co. AS4782 | 4,543 |
| AS63949 | Linode AS63949 | 2,603 |
| AS46606 | Endurance International Group, Inc | 2,262 |
| AS8075 | Microsoft | 1,875 |
| AS9924 | Taiwan Fixed Network | 1,522 |
| AS15169 | Google LLC | 1,359 |
| AS133618 | — | 1,275 |
| AS61969 | — | 1,195 |
Tech-Stack Distribution
No Wappalyzer detections
Body-fetcher hasn't covered enough .tw sites yet for stack patterns to emerge.
Most-resolved apex domains
Apexes resolving to the most distinct A/AAAA records — popularity proxy.
| Apex | Distinct IPs |
|---|---|
| www.cts.com.tw | 194 |
| autodiscover.linfairrecords.com.tw | 185 |
| www.gvm.com.tw | 184 |
| oms.zalora.com.tw | 133 |
| myship.7-11.com.tw | 125 |
| eshop.cht.com.tw | 122 |
| image.o-bank.com.tw | 120 |
| remotedesktop.dvrtw.com.tw | 108 |
| www.dynatrace.tw | 99 |
| dynatrace.tw | 93 |
| image.test.o-bank.com.tw | 85 |
| image.info.msdconnect.tw | 82 |
| mod.cht.com.tw | 78 |
| autodiscover.edaworld.com.tw | 77 |
| www.siangyao.tw | 73 |
| www.loctite.com.tw | 72 |
| shop.edathemepark.com.tw | 71 |
| autodiscover.speedtech.com.tw | 71 |
| loctite.com.tw | 70 |
| www.savills.com.tw | 68 |
| accessibility.cht.com.tw | 67 |
| shop.edamall.com.tw | 66 |
| www.edathemepark.com.tw | 66 |
| www.jsl.com.tw | 65 |
| www.edamall.com.tw | 63 |
ℹ Coverage will improve significantly once CZDS zone-file access is granted for this TLD.