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 vaishpublicschoolsec3.com

Expired
Issued by (CA)
Let's Encrypt
Subject
vaishpublicschoolsec3.com
Valid from
Nov 23, 2025
Valid until
Feb 21, 2026 (expired 229 days ago)
Public key
RSA 3072-bit
Serial
06D46BF98859EBC86D50E65EF399F05EA063
SHA-256 fingerprint
60:E2:01:B1:C5:7C:6E:A8:63:E2:4D:D5:22:B7:5E:A4:71:9D:10:22:C8:24:68:28:06:A0:B8:31:CE:91:CB:0F
Chain
R12 → ISRG Root X1
Subject Alternative Names (2)
vaishpublicschoolsec3.com, www.vaishpublicschoolsec3.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 Sep 24, 2026.

Never get surprised by vaishpublicschoolsec3.com's certificate expiring

This is today's certificate. Turn on monitoring and we'll watch vaishpublicschoolsec3.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.