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 assi-e-me.com

Valid
Issued by (CA)
Actalis S.p.A.
Subject
*.assi-e-me.com
Valid from
Aug 4, 2026
Valid until
Feb 19, 2027 (107 days remaining)
Public key
RSA 2048-bit
Serial
5CA24B8EDFA791A3D583F3E4510D410A
SHA-256 fingerprint
CB:63:B2:2F:4D:85:A7:91:CF:0A:23:FD:6B:1C:02:48:86:A9:94:FD:87:D3:14:09:B2:B7:7D:A4:22:A6:F6:87
Chain
Actalis Domain Validated TLS Server RSA CA 2025 → Actalis TLS Server RSA Root CA 2025 → Actalis Authentication Root CA
Subject Alternative Names (2)
*.assi-e-me.com, assi-e-me.com

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 Aug 22, 2026.

Never get surprised by assi-e-me.com's certificate expiring

This is today's certificate. Turn on monitoring and we'll watch assi-e-me.com continuously, notifying you the moment anything moves across all three signals:

Certificate monitor showing the issuer, expiry date, chain status, fingerprint, covered names, and a history of a rotation and an expiry warning

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.

Monitor this certificate free

Free for your first domain: uptime, DNS, and certificate together. No credit card.