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 3birds-email.com

Valid
Issued by (CA)
Amazon
Subject
3birds.marketing
Valid from
Aug 24, 2026
Valid until
Mar 9, 2027 (128 days remaining)
Public key
RSA 2048-bit
Serial
02415A074B86DC98E48563F95CF46D03
SHA-256 fingerprint
E2:DD:A4:AC:F3:57:F6:EC:B0:EA:25:D3:E3:33:44:6E:74:DF:F9:31:00:62:AC:EF:CF:C4:88:15:20:B4:F3:51
Chain
Amazon RSA 2048 M01 → Amazon Root CA 1 → Starfield Services Root Certificate Authority - G2
Subject Alternative Names (7)
*.3birds-email.com, *.3birds.marketing, *.accelerator.3birds.marketing, *.accelerator1.3birds.marketing, *.simulator.3birds.marketing, 3birds-email.com, 3birds.marketing

Certificate Authority Authorization (CAA)

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

Never get surprised by 3birds-email.com's certificate expiring

This is today's certificate. Turn on monitoring and we'll watch 3birds-email.com continuously, notifying you the moment anything moves across all three signals:

Certificate monitor showing the issuer, expiry date, chain status, fingerprint, covered names, and a history of a rotation and an expiry warning

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, CNAME, TXT 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.