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 split-up.com

Valid
Issued by (CA)
Let's Encrypt
Subject
split-up.com
Valid from
Aug 10, 2026
Valid until
Nov 8, 2026 (83 days remaining)
Public key
RSA 2048-bit
Serial
060FCD464662A80001360008635E88C25EF0
SHA-256 fingerprint
0E:C3:09:66:46:95:45:FA:60:18:F7:70:62:9B:76:88:C1:90:B9:03:FF:66:37:78:67:84:E9:94:18:34:E3:D6
Chain
YR2 → Root YR → ISRG Root X1
Subject Alternative Names (2)
split-up.com, www.split-up.com

Certificate Authority Authorization (CAA)

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

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Uptime

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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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