$ curl -s https://crt.name/v1/search?apex=hpv.cc
hpv.cc
cmy.hpv.cc
koedolug.hpv.cc
www.hpv.cc
guihuibao.hpv.cc
home.hpv.cc
hostmaster.hpv.cc
mail.hpv.cc
vps.hpv.cc
$ curl -s https://crt.name/v1/search?apex=google.jp | wc -l
129
$ curl -s https://crt.name/v1/search?apex=google.com | wc -l
1
$ curl -s https://crt.name/v1/search?apex=google.com
apex too large: google.com has too many records to serve via this endpoint
$ curl -s https://crt.name/v1/search?apex=yahoo.co.jp | wc -l
15141