Buf · Domain Security

Buf Domain Security

Domain security

Domain security posture for Buf, probed live across 1 host(s) and 1 registrable domain(s). 1 host(s) serve HTTPS (up to TLSv1.3); 1 advertise HSTS. Email/DNS controls: DNSSEC absent, SPF absent, DMARC present (p=reject).

Code GenerationgRPCKafkaOpen SourceProtocol BuffersSchema RegistrySDKsStreaming

Transport & Host Security

buf.build
HTTPS: yes · TLS: TLSv1.3 · HSTS: yes · cert expires: Sep 19 00:46:30 2026 GMT

Domain (DNS/Email) Security

buf.build
DNSSEC: no · SPF: no · DMARC: yes (p=reject) · CAA: none

Source

Domain Security

buf-domain-security.yml Raw ↑ 
generated: '2026-07-11'
method: probed
source: live DNS/TLS/HTTP probes of apis.yml + OpenAPI hosts
hosts:
- host: buf.build
  https: true
  tls_version: TLSv1.3
  cert_expires: Sep 19 00:46:30 2026 GMT
  hsts: true
  hsts_max_age: 63072000
domains:
- domain: buf.build
  dnssec: false
  caa: []
  spf: false
  dmarc: true
  dmarc_policy: reject