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 spektr-group.ru

Self-signed
Issued by (CA)
Bitrix Inc.
Subject
Bitrix
Valid from
Sep 20, 2026
Valid until
Sep 17, 2036 (3607 days remaining)
Public key
RSA 2048-bit
Serial
4A1AE2530513E45BBA3C3E4556C85AFC705A89DF
SHA-256 fingerprint
A9:F4:40:62:63:C7:2E:21:3F:D0:77:0B:FE:6F:E0:3E:75:4C:C0:3D:8E:60:14:49:F4:1C:A6:B1:3E:7B:19:C1
Chain
Bitrix

Certificate Authority Authorization (CAA)

No CAA policy is published for this domain — any certificate authority may issue for it.

Never get surprised by spektr-group.ru's certificate expiring

This is today's certificate. Turn on monitoring and we'll watch spektr-group.ru continuously, notifying you the moment anything moves across all three signals:

Certificate monitor showing the issuer, expiry date, chain status, fingerprint, covered names, and a history of a rotation and an expiry warning

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.

Monitor this certificate free

Free for your first domain: uptime, DNS, and certificate together. No credit card.