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 stop-weeds.site

Valid
Issued by (CA)
Sectigo Limited
Subject
stop-weeds.site
Valid from
Feb 6, 2026
Valid until
Feb 28, 2027 (149 days remaining)
Public key
RSA 2048-bit
Serial
6BC4935793BEB697CD53A8AE29684C1B
SHA-256 fingerprint
28:1E:7E:AE:B0:FD:ED:D8:F4:A8:37:A9:7D:46:3A:8B:D8:93:E6:99:7A:71:43:72:A3:11:AD:28:28:9A:15:25
Chain
Sectigo Public Server Authentication CA DV R36 → Sectigo Public Server Authentication Root R46 → USERTrust RSA Certification Authority
Subject Alternative Names (2)
stop-weeds.site, www.stop-weeds.site

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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