Certificate Transparency Logs
Every SSL/TLS certificate ever issued for a domain, sourced from public CT logs — use it for subdomain discovery, CA auditing and expiry monitoring.
Direct TLS probe (~3s) + full history via crt.sh • Includes subdomains • Results deduplicated
Establishing secure TLS connection…
Analysing certificate transparency records for
Live certificate handshake & validation
Retrieving full issuance history from CT logs
Analysing certificates & compiling intelligence
Live certificate available in ~3s • complete history may take up to 40s
Current Certificate
RSA 4096-bit
DV
live TLS probe
bit.net
2026-05-17 → 2026-08-15
87d remaining
Let's Encrypt (R12)
bit.net
Certificate Transparency • 436 certs found
D
Poor
436
Total
21
Active
415
Expired
4
Hosts
11
Issuers
⚠ 12 certs expiring within 30 days
95% of certificates are expired
Last issued 2026-04-27
Certificate Authorities
11 unique
R3
126 (28.9%)
R10
96 (22%)
R11
84 (19.3%)
R12
49 (11.2%)
R13
43 (9.9%)
Let's Encrypt Authority X3
17 (3.9%)
WE1
10 (2.3%)
E7
4 (0.9%)
Key Algorithms
avg 0.2yr lifespan
Other
436 (100%)
Cert lifespan distribution
≤1yr
436
Discovered Hostnames
4 unique
bit.net
cloud.bit.net
mail.bit.net
www.bit.net
Active Certificate Expiry Risk
21 active
4
≤ 7 days
Critical
19% of active
2
8–14 days
Warning
10% of active
6
15–30 days
Caution
29% of active
9
31–90 days
Monitor
43% of active
Expiring Soon
10 within 90 days
| Common Name | Expires | Days Left | Issuer (CA) | Key |
|---|---|---|---|---|
| bit.net | 2026-05-20 | 0d | — | |
| bit.net | 2026-05-21 | 1d | — | |
| bit.net | 2026-05-26 | 6d | — | |
| bit.net | 2026-05-27 | 7d | — | |
| bit.net | 2026-05-31 | 11d | — | |
| bit.net | 2026-06-01 | 12d | — | |
| bit.net | 2026-06-05 | 16d | — | |
| bit.net | 2026-06-11 | 22d | — | |
| bit.net | 2026-06-11 | 22d | — | |
| bit.net | 2026-06-16 | 27d | — |
Issuance History
all 436 certs
4
2019
14
2020
23
2021
27
2022
54
2023
110
2024
161
2025
43
2026
No certificates match the current filter.