SSL/TLS Certificate Lookup

Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted

ec2-52-8-207-53.us-west-1.compute.amazonaws.com

SSL/TLS Certificate

SSL/TLS Certificate for ec2-52-8-207-53.us-west-1.compute.amazonaws.com

Hostname mismatch
Issued by (CA)
GoDaddy.com
Subject
*.exterrocloud.info
Valid from
Aug 13, 2026
Valid until
Feb 27, 2027 (111 days remaining)
Public key
RSA 2048-bit
Serial
67CCB01257DBF41D
SHA-256 fingerprint
39:12:D1:8C:E6:41:5A:65:B1:C2:5F:D4:01:D8:52:4B:3E:EE:18:4E:5D:B7:D3:3F:FA:D1:EF:0D:50:5F:0A:F2
Chain
GoDaddy TLS Intermediate CA DV - R1v1 → GoDaddy TLS Root CA - R1 → Go Daddy Root Certificate Authority - G2
Subject Alternative Names (2)
*.exterrocloud.info, exterrocloud.info

Certificate Authority Authorization (CAA)

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

Never get surprised by ec2-52-8-207-53.us-west-1.compute.amazonaws.com's certificate expiring

This is today's certificate. Turn on monitoring and we'll watch ec2-52-8-207-53.us-west-1.compute.amazonaws.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.