URL:
https://www.rfc-editor.org/rfc/rfc792
Submission: On May 25 via api (May 25th 2026, 10:32:22 pm UTC) from US — Scanned from FI

We could not scan this website!

This can happen for multiple reasons:

  • The site could not be contacted (DNS or generic network issues)
  • The site uses insecure TLS (weak ciphers e.g.)
  • The site requires HTTP authentication

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