LINE · Domain Security

Line Domain Security

Domain security

Domain security posture for LINE, probed live across 3 host(s) and 2 registrable domain(s). 3 host(s) serve HTTPS (up to TLSv1.3); 3 advertise HSTS. Email/DNS controls: DNSSEC absent, SPF absent, DMARC present (p=none).

MessagingChatbotsSocial LoginMini AppsMarketingJapan

Transport & Host Security

line.me
HTTPS: yes · TLS: TLSv1.3 · HSTS: yes · cert expires: Sep 11 01:06:02 2026 GMT
developers.line.biz
HTTPS: yes · TLS: TLSv1.3 · HSTS: yes · cert expires: Jul 27 01:41:01 2026 GMT
api.line.me
HTTPS: yes · TLS: TLSv1.3 · HSTS: yes · cert expires: Jan 7 23:59:59 2027 GMT

Domain (DNS/Email) Security

line.me
DNSSEC: no · SPF: no · DMARC: yes (p=none) · CAA: none
line.biz
DNSSEC: no · SPF: no · DMARC: yes (p=none) · CAA: none

Source

Domain Security

Raw ↑ 
generated: '2026-07-11'
method: probed
source: live DNS/TLS/HTTP probes of apis.yml + OpenAPI hosts
hosts:
- host: line.me
  https: true
  tls_version: TLSv1.3
  cert_expires: Sep 11 01:06:02 2026 GMT
  hsts: true
  hsts_max_age: 15768000
- host: developers.line.biz
  https: true
  tls_version: TLSv1.3
  cert_expires: Jul 27 01:41:01 2026 GMT
  hsts: true
  hsts_max_age: 15768000
- host: api.line.me
  https: true
  tls_version: TLSv1.3
  cert_expires: Jan  7 23:59:59 2027 GMT
  hsts: true
  hsts_max_age: 15768000
domains:
- domain: line.me
  dnssec: false
  caa: []
  spf: false
  dmarc: true
  dmarc_policy: none
- domain: line.biz
  dnssec: false
  caa: []
  spf: false
  dmarc: true
  dmarc_policy: none