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 rootobacco.com

Expired
Issued by (CA)
COMODO CA Limited
Subject
ssl976204.cloudflaressl.com
Valid from
Apr 7, 2020
Valid until
Oct 14, 2020 (expired 2110 days ago)
Public key
EC 256-bit
Serial
30C8A1E6966E2AAB7F2E96C1BD8D87CB
SHA-256 fingerprint
8F:06:A0:A6:66:2A:6E:AE:82:EA:5F:DD:FF:F8:5C:BA:41:36:0A:A8:F0:93:79:0F:B5:D6:2B:31:D9:BA:E6:AB
Chain
COMODO ECC Domain Validation Secure Server CA 2 → COMODO ECC Certification Authority
Subject Alternative Names (1)
ssl976204.cloudflaressl.com

Certificate Authority Authorization (CAA)

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

Never get surprised by rootobacco.com's certificate expiring

This is today's certificate. Turn on monitoring and we'll watch rootobacco.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.