Observe a live TLS1.2 certificate chain

Observe TLS1.2 ServerHello and Certificate messages on public port443, then close.

  • Named network services
  • Run explicit query
  • Observed result

Observe TLS1.2 ServerHello and Certificate messages on public port443, then close. Hostname uses DNS SAN exact/one-label wildcard matching; dates use the observation time. Handshake, key possession, CA trust and revocation are NOT verified. TLS1.3-only targets can be unavailable. This Cloudflare-hosted TCP adapter cannot observe destinations in Cloudflare IP ranges, even public TLS1.2 sites.

No result yet

Profile and limits

15s + ≤250ms cleanup wait; query;≤20 subqueries/≤64 cryptographic operations;2MiB received;65535B DNS packet/256 records/16 compression jumps;RDAP256KiB/depth24;TLS256KiB/8×64KiB certificates;2MiB output. Unsupported/missing proofs stay unknown; no automatic retries.

How to use

  1. Enter an ASCII public domain (Punycode for IDNs) or public IP; select the service/type.
  2. Review the named recipients and privacy policies, then explicitly consent and run.
  3. Inspect the timestamped fields/unknown states. Save reports locally if needed. Editing or Cancel terminates the query; Reset clears local state.

How to use

  1. 1. Hostname

    Enter an ASCII public domain (Punycode for IDNs) or public IP; select the service/type.

  2. 2. Run explicit query

    Review the named recipients and privacy policies, then explicitly consent and run.

  3. 3. Observed result

    Inspect the timestamped fields/unknown states. Save reports locally if needed. Editing or Cancel terminates the query; Reset clears local state.

Profile and limits

Provider privacy policies

Refentra Edge sends the domain/IP to the displayed services only on Run. Providers receive the edge address; no visitor-IP/ECS forwarding. Google temporary logs24–48h (abuse exceptions), Cloudflare limited logs≤25h plus published sampled/aggregate exceptions. Registry/RIPE policies also apply. No zero-retention promise.

Profile and limits

15s + ≤250ms cleanup wait; query;≤20 subqueries/≤64 cryptographic operations;2MiB received;65535B DNS packet/256 records/16 compression jumps;RDAP256KiB/depth24;TLS256KiB/8×64KiB certificates;2MiB output. Unsupported/missing proofs stay unknown; no automatic retries.

Observed result

Observe TLS1.2 ServerHello and Certificate messages on public port443, then close. Hostname uses DNS SAN exact/one-label wildcard matching; dates use the observation time. Handshake, key possession, CA trust and revocation are NOT verified. TLS1.3-only targets can be unavailable. This Cloudflare-hosted TCP adapter cannot observe destinations in Cloudflare IP ranges, even public TLS1.2 sites.