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 aterley.com

Valid
Issued by (CA)
GoDaddy.com
Subject
aterley.com
Valid from
Apr 29, 2026
Valid until
Nov 13, 2026 (39 days remaining)
Public key
RSA 2048-bit
Serial
023EDFA8F4502215
SHA-256 fingerprint
00:56:13:14:22:B8:ED:33:46:BD:05:3B:C1:D3:37:72:4A:F2:86:A7:19:35:37:2C:10:1E:93:5B:98:A2:75:E2
Chain
GoDaddy TLS Intermediate CA DV - R1v1 → GoDaddy TLS Root CA - R1 → Go Daddy Root Certificate Authority - G2
Subject Alternative Names (1)
aterley.com

Certificate Authority Authorization (CAA)

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

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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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