SSL/TLS Certificate Lookup
Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted
bu-magia.ru
SSL/TLS Certificate
SSL/TLS Certificate for bu-magia.ru
Valid- Issued by (CA)
- Let's Encrypt
- Subject
- bu-magia.ru
- Valid from
- Oct 26, 2026
- Valid until
- Jan 24, 2027 (82 days remaining)
- Public key
- RSA 4096-bit
- Serial
- 05C3F19A5A9F37BEC4A98FAF0A427F7F9C34
- SHA-256 fingerprint
- 47:BB:58:4C:49:33:DB:06:E7:B6:FD:FB:69:03:2F:F6:48:5D:F8:8A:9C:AB:1A:F3:48:14:CA:98:7A:1C:82:82
- Chain
- YR1 → Root YR → ISRG Root X1
Certificate Authority Authorization (CAA)
No CAA policy is published for this domain — any certificate authority may issue for it.
This certificate has been served since Sep 12, 2026.
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This is today's certificate. Turn on monitoring and we'll watch bu-magia.ru continuously, notifying you the moment anything moves across all three signals:

Uptime
We visit the site from multiple regions worldwide and email you within minutes if it goes down, with a per-region breakdown so a real outage stands out from a regional blip.
DNS changes
We watch NS, MX, CAA, CNAME, TXT and A/AAAA records, and identify the host, network, and ASN behind them, so a real migration or hijack stands out from routine noise.
TLS certificate
We warn you 30, 14, 7, and 1 days before it expires, and flag it if the issuing authority changes or the certificate is unexpectedly replaced.
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