University of Michigan-Ann Arbor · Domain Security

University Of Michigan Ann Arbor Domain Security

Domain security

Domain security posture for University of Michigan-Ann Arbor, probed live across 3 host(s) and 1 registrable domain(s). 3 host(s) serve HTTPS (up to TLSv1.3); 2 advertise HSTS. Email/DNS controls: DNSSEC present, SPF present, DMARC present (p=none).

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Transport & Host Security

umich.edu
HTTPS: yes · TLS: TLSv1.3 · HSTS: yes · cert expires: Aug 19 21:56:27 2026 GMT
www.lib.umich.edu
HTTPS: yes · TLS: TLSv1.3 · HSTS: yes · cert expires: Oct 7 16:34:00 2026 GMT
its.umich.edu
HTTPS: yes · TLS: TLSv1.3 · HSTS: no · cert expires: Aug 13 21:41:28 2026 GMT

Domain (DNS/Email) Security

umich.edu
DNSSEC: yes · SPF: yes · DMARC: yes (p=none) · CAA: none

Source

Domain Security

university-of-michigan-ann-arbor-domain-security.yml Raw ↑ 
generated: '2026-07-11'
method: probed
source: live DNS/TLS/HTTP probes of apis.yml + OpenAPI hosts
hosts:
- host: umich.edu
  https: true
  tls_version: TLSv1.3
  cert_expires: Aug 19 21:56:27 2026 GMT
  hsts: true
  hsts_max_age: 300
- host: www.lib.umich.edu
  https: true
  tls_version: TLSv1.3
  cert_expires: Oct  7 16:34:00 2026 GMT
  hsts: true
  hsts_max_age: 31536000
- host: its.umich.edu
  https: true
  tls_version: TLSv1.3
  cert_expires: Aug 13 21:41:28 2026 GMT
  hsts: null
domains:
- domain: umich.edu
  dnssec: true
  caa: []
  spf: true
  dmarc: true
  dmarc_policy: none