SSL/TLS Certificate Lookup
Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted
pertamina-gtc.com
SSL/TLS Certificate
SSL/TLS Certificate for pertamina-gtc.com
Valid- Issued by (CA)
- Let's Encrypt
- Subject
- pertamina-gtc.com
- Valid from
- Aug 10, 2026
- Valid until
- Nov 8, 2026 (61 days remaining)
- Public key
- EC 256-bit
- Serial
- 05AF9D212C81CD4CCEC400265D29C5F3E2CA
- SHA-256 fingerprint
- E8:A4:27:12:03:5D:6B:1B:B8:3E:D3:5E:74:79:F3:B8:F3:CF:7F:D2:CB:C3:BE:8D:9C:EA:07:E1:BE:AA:87:1D
- Chain
- YE1 → Root YE → ISRG Root X2 → ISRG Root X1
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 6, 2026.
Never get surprised by pertamina-gtc.com's certificate expiring
This is today's certificate. Turn on monitoring and we'll watch pertamina-gtc.com 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.
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