SSL/TLS Certificate Lookup
Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted
iregua-sa.es
SSL/TLS Certificate
SSL/TLS Certificate for iregua-sa.es
Valid- Issued by (CA)
- Sectigo Limited
- Subject
- correo.iregua-sa.es
- Valid from
- Sep 25, 2026
- Valid until
- Apr 11, 2027 (152 days remaining)
- Public key
- RSA 2048-bit
- Serial
- 63E534CFABA1AE59AAD03F70850E2BD5
- SHA-256 fingerprint
- 26:50:66:B4:E7:F5:74:EE:73:47:6E:05:DC:A3:23:D9:08:D3:D1:AB:55:7E:05:64:F1:64:40:2A:D0:F6:EB:91
- Chain
- Sectigo Public Server Authentication CA DV R36 → Sectigo Public Server Authentication Root R46 → USERTrust RSA Certification Authority
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 Sep 27, 2026.
Never get surprised by iregua-sa.es's certificate expiring
This is today's certificate. Turn on monitoring and we'll watch iregua-sa.es 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, 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.
Free for your first domain: uptime, DNS, and certificate together. No credit card.