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 af-is.com

Valid
Issued by (CA)
Let's Encrypt
Subject
*.afisdanismanlik.com
Valid from
Jul 2, 2026
Valid until
Sep 30, 2026 (67 days remaining)
Public key
RSA 2048-bit
Serial
06900B4B91260717375CE2F776C8A844EF7A
SHA-256 fingerprint
2F:21:66:E3:52:AD:C0:80:DF:32:37:6F:A2:09:95:62:BF:05:AA:53:82:22:89:FA:31:A9:69:73:1D:2D:C0:F0
Chain
YR2 → Root YR → ISRG Root X1
Subject Alternative Names (5)
*.af-is.com, *.afisdanismanlik.com, af-is.com, afisdanismanlik.com, mail.af-is.com.tr

Certificate Authority Authorization (CAA)

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

Never get surprised by af-is.com's certificate expiring

This is today's certificate. Turn on monitoring and we'll watch af-is.com 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.

Monitor this certificate free

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