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 howstar.net

Expired
Issued by (CA)
The USERTRUST Network
Subject
secure.otbpay.com
Valid from
May 3, 2025
Valid until
May 9, 2026 (expired 80 days ago)
Public key
RSA 2048-bit
Serial
BD52D420A147B79CF4124523F443639F
SHA-256 fingerprint
B3:25:3D:45:94:8B:A6:C9:03:73:2C:46:F3:0C:C5:AE:E4:EC:1D:D3:06:B8:4E:76:52:F6:CD:04:9A:E9:1C:73
Chain
USERTrust RSA Domain Validation Secure Server CA → USERTrust RSA Certification Authority
Subject Alternative Names (2)
secure.otbpay.com, www.secure.otbpay.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 Jul 27, 2026.

Never get surprised by howstar.net's certificate expiring

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