www.substep.cn

Last scanned: 23 Apr 2026 at 07:38 UTC

Associated IPs (1):

1.13.252.147

Domain Hierarchy

Parent: substep.cn

Open Ports (2)

80/http 443/https
Detailed Open Ports
Port Protocol State Service Product Banner / Title
80 tcp open http — AnkiQuicker - 快速制作 anki 卡片
200
Probe details
Module: zgrab - http
Last probed: 22 Apr 2026 at 12:32 UTC
HTTP title: AnkiQuicker - 快速制作 anki 卡片
Headers:
server: nginx/1.22.0
443 tcp open https — SubStep - 逐句跟读，沉浸式学语言
200 TLSv1.2 TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 JARM Cert 31d
Probe details
Module: zgrab - tls+https+jarm
Last probed: 22 Apr 2026 at 12:31 UTC
HTTP title: SubStep - 逐句跟读，沉浸式学语言
Cert subject: substep.cn
Cert issuer: Encryption Everywhere DV TLS CA - G2
Cert not before: 13 Mar 2026 at 00:00 UTC
Cert not after: 10 Jun 2026 at 23:59 UTC
SAN count: 2
JARM: 2ad2ad0002ad2ad22c2ad2ad2ad2ada89a92102ec88d25c11e71ac013f0c0e
Headers:
server: nginx/1.22.0