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 palsg-srv.net

Valid
Issued by (CA)
Let's Encrypt
Subject
palsg-srv.net
Valid from
Aug 18, 2026
Valid until
Nov 16, 2026 (33 days remaining)
Public key
RSA 2048-bit
Serial
06587F85DB6D4ADE68ABBB3D71B680ED8873
SHA-256 fingerprint
C5:87:72:19:CB:E0:2E:3C:37:D1:3A:52:F7:18:1E:85:EA:91:F8:71:56:F0:9E:CC:EC:90:08:56:91:C2:F3:CD
Chain
YR2 → Root YR → ISRG Root X1
Subject Alternative Names (4)
*.expedit.pt, *.palsg-srv.net, expedit.pt, palsg-srv.net

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 Sep 16, 2026.

Never get surprised by palsg-srv.net's certificate expiring

This is today's certificate. Turn on monitoring and we'll watch palsg-srv.net 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.

Monitor this certificate free

Free for your first domain: uptime, DNS, and certificate together. No credit card.