SSL/TLS Certificate Lookup
Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted
hos-adda.dk
SSL/TLS Certificate
SSL/TLS Certificate for hos-adda.dk
Valid- Issued by (CA)
- Google Trust Services
- Subject
- hos-adda.dk
- Valid from
- Sep 10, 2026
- Valid until
- Dec 9, 2026 (33 days remaining)
- Public key
- EC 256-bit
- Serial
- 5F0DE0D64C9ACFFB0E594F9738E2D3C8
- SHA-256 fingerprint
- 54:D4:DC:6E:73:AA:C8:80:45:52:3C:15:9B:DE:EF:4A:E0:A1:01:C9:68:FE:4F:D6:8C:48:0D:0F:CD:45:F9:75
- Chain
- WE1 → GTS Root R4
Certificate Authority Authorization (CAA)
No CAA policy is published for this domain — any certificate authority may issue for it.
Never get surprised by hos-adda.dk's certificate expiring
This is today's certificate. Turn on monitoring and we'll watch hos-adda.dk 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.