SSL/TLS Certificate Lookup
Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted
mgs-nauka.com
SSL/TLS Certificate
SSL/TLS Certificate for mgs-nauka.com
Valid- Issued by (CA)
- Asseco Data Systems S.A.
- Subject
- mgs-nauka.com
- Valid from
- Jan 2, 2026
- Valid until
- Jan 2, 2027 (74 days remaining)
- Public key
- RSA 2048-bit
- Serial
- 7491A1FB8CE893CEAC7AF7E5A4839065
- SHA-256 fingerprint
- A6:77:FE:4C:BE:79:DA:B4:13:4D:DB:D3:6A:53:00:F5:31:01:E4:68:60:38:90:74:EA:2F:48:94:F0:7A:9E:45
- Chain
- Certum DV TLS G2 R39 CA → Certum Trusted Root CA → Certum Trusted Network CA
Certificate Authority Authorization (CAA)
No CAA policy is published for this domain — any certificate authority may issue for it.
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Uptime
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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.
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