SSL/TLS Certificate Lookup
Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted
SSL/TLS Certificate for rom.com
Valid- Issued by (CA)
- ZeroSSL GmbH
- Subject
- rom.com
- Valid from
- Jul 17, 2026
- Valid until
- Oct 15, 2026 (61 days remaining)
- Public key
- EC 256-bit
- Serial
- E020F7FC5C559676801FD4A149527118
- SHA-256 fingerprint
- 1E:FD:A2:83:D1:AD:85:C5:3D:15:6E:8C:0C:C9:4C:BF:3D:5E:8B:9C:51:30:D1:A4:73:0E:02:15:87:E7:8D:30
- Chain
- ZeroSSL ECC DV SSL CA 2 → Sectigo Public Server Authentication Root E46 → USERTrust ECC 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 Aug 6, 2026.
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This is today's certificate. Turn on monitoring and we'll watch rom.com continuously, notifying you the moment anything moves across all three signals:
Uptime
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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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