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 colon-aid.com

Valid
Issued by (CA)
GoDaddy.com
Subject
colon-aid.com
Valid from
May 4, 2026
Valid until
Nov 18, 2026 (94 days remaining)
Public key
RSA 2048-bit
Serial
37B737FCAE8EB1B3
SHA-256 fingerprint
6B:47:FF:ED:F3:0D:CC:A5:CE:39:72:4A:F3:08:AD:2C:86:12:1B:F0:4B:3F:75:C6:7C:DB:08:46:37:B2:C5:1E
Chain
GoDaddy TLS Intermediate CA DV - R1v1 → GoDaddy TLS Root CA - R1 → Go Daddy Root Certificate Authority - G2
Subject Alternative Names (1)
colon-aid.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 Aug 6, 2026.

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This is today's certificate. Turn on monitoring and we'll watch colon-aid.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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