SSL/TLS Certificate Lookup

Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted

SSL/TLS Certificate for ubb.bg

Valid
Issued by (CA)
DigiCert, Inc.
Subject
*.ubb.bg
Valid from
Aug 8, 2025
Valid until
Sep 8, 2026 (25 days remaining)
Public key
RSA 2048-bit
Serial
0694CDEF9B7E7D1E75FF2E68A479862F
SHA-256 fingerprint
E2:0A:E3:F2:54:7A:20:28:EC:89:88:BF:33:97:B9:92:7F:9F:2D:81:BD:5A:AA:10:72:74:22:39:22:07:04:8D
Chain
Thawte G5 TLS RSA4096 SHA384 2022 CA1 → DigiCert TLS RSA4096 Root G5
Subject Alternative Names (2)
*.ubb.bg, ubb.bg

Certificate Authority Authorization (CAA)

No CAA policy is published for this domain — any certificate authority may issue for it.

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This is today's certificate. Turn on monitoring and we'll watch ubb.bg 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, DNSSEC, CNAME 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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