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 sw-01.com

Valid
Issued by (CA)
GoDaddy.com
Subject
sw-01.com
Valid from
Aug 18, 2026
Valid until
Mar 4, 2027 (144 days remaining)
Public key
RSA 2048-bit
Serial
B17020C08A62B462
SHA-256 fingerprint
2A:76:50:25:D4:31:EA:D9:E3:DA:DB:7D:5C:7D:DB:AB:57:36:14:EF:08:CB:C5:41:33:3A:F1:89:4E:59:C4:A3
Chain
GoDaddy TLS Intermediate CA DV - R1v1 → GoDaddy TLS Root CA - R1 → Go Daddy Root Certificate Authority - G2
Subject Alternative Names (1)
sw-01.com

Certificate Authority Authorization (CAA)

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

We've observed 1 previous certificate for this host. This certificate has been served since Aug 23, 2026.

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This is today's certificate. Turn on monitoring and we'll watch sw-01.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.

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