SPF
UNKNOWN
Policy: —
2026-08-20T15:44:44+00:00std2.typs.tyc.edu.tw
Persisted public authentication evidence
AUTHENTICATION POSTURE
DKIM
NOT_ASSESSED
Selector required
No selector guessingDMARC
UNKNOWN
Source: —
2026-08-20T15:44:44+00:00SPF DETAILS
UNKNOWNNo SPF record observed- Terminal policy
- —
- DNS lookups
- —
- Void lookups
- —
DKIM DETAILS
DKIM cannot be deterministically assessed from a domain alone.
DMARC DETAILS
UNKNOWNNo DMARC record observed- Policy
- —
- Policy source
- —
- Alignment
- SPF: r · DKIM: r
POLICY DIFF
Dmarc Status ChangedDMARC · 2026-08-20T15:44:44+00:00
{'location': None, 'policy': None, 'record': None, 'status': 'ABSENT', 'tags': {}} → {'location': None, 'policy': None, 'record': None, 'status': 'UNKNOWN', 'tags': {}}
Spf Status ChangedSPF · 2026-08-20T15:44:44+00:00
{'dns_lookups': None, 'policy': None, 'record': None, 'semantic': {'all': None, 'mechanisms': [], 'redirect': None}, 'status': 'ABSENT', 'void_dns_lookups': None} → {'dns_lookups': None, 'policy': None, 'record': None, 'semantic': {'all': None, 'mechanisms': [], 'redirect': None}, 'status': 'UNKNOWN', 'void_dns_lookups': None}