SSL/TLS Certificate Lookup
Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted
bb-dehoutwal.nl
SSL/TLS Certificate
SSL/TLS Certificate for bb-dehoutwal.nl
Self-signed- Issued by (CA)
- localhost
- Subject
- localhost
- Valid from
- Nov 10, 2009
- Valid until
- Nov 8, 2019 (expired 2448 days ago)
- Public key
- RSA 1024-bit
- Serial
- B5C752C98781B503
- SHA-256 fingerprint
- 01:69:73:38:0C:0F:1D:F0:0B:D9:59:3E:D8:D5:EF:A3:70:6C:D6:DF:79:93:F6:14:12:72:B8:05:22:AC:DD:23
- Chain
- localhost
Certificate Authority Authorization (CAA)
No CAA policy is published for this domain — any certificate authority may issue for it.
Never get surprised by bb-dehoutwal.nl's certificate expiring
This is today's certificate. Turn on monitoring and we'll watch bb-dehoutwal.nl 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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