SSL/TLS Certificate Lookup
Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted
journ-port.ru
SSL/TLS Certificate
SSL/TLS Certificate for journ-port.ru
Valid- Issued by (CA)
- Let's Encrypt
- Subject
- journ-port.ru
- Valid from
- Oct 9, 2026
- Valid until
- Jan 7, 2027 (66 days remaining)
- Public key
- RSA 4096-bit
- Serial
- 0547065EF64BFB75C291E4C52C03A0415787
- SHA-256 fingerprint
- F4:A7:B7:C9:E8:14:33:13:AA:6B:4A:E3:03:37:8B:00:B3:6A:35:45:11:73:A8:9B:BF:A2:1F:19:78:D7:7A:46
- Chain
- YR2 → Root YR → ISRG Root X1
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 Oct 29, 2026.
Never get surprised by journ-port.ru's certificate expiring
This is today's certificate. Turn on monitoring and we'll watch journ-port.ru 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.