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alkaengineering.com SSL Certificate – Valid, expires 20 Dec 2026 | CubDomain
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alkaengineering.com
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SSL certificate
A
alkaengineering.com
SSL certificate & chain
Status
Valid
Expires in
58 days
Issuer
Isimtescil Bilisim A.S.
Chain
4 certificates
Certificate chain
1 · Site certificate
Valid
alkaengineering.com
Issued by TrustSafe TLS RSA SubCA R1
Expires 20 Dec 2026
→
2 · Intermediate
Valid
TrustSafe TLS RSA SubCA R1
Issued by E-Tugra TLS RSA CA R1
Expires 26 Feb 2032
→
3 · Intermediate
Valid
E-Tugra TLS RSA CA R1
Issued by SSL.com Root Certification Authority RSA
Expires 26 Feb 2032
→
4 · Root
Valid
SSL.com Root Certification Authority RSA
Self-signed root
Expires 12 Feb 2041
Each certificate is shown in full below, from the site's own to the root.
1
Site certificate
alkaengineering.com
Valid
Issued to
Common name (CN)
alkaengineering.com
Issued by
Common name (CN)
TrustSafe TLS RSA SubCA R1
Organisation (O)
Isimtescil Bilisim A.S.
Country (C)
TR
Validity
Valid from
5 Jun 2026, 11:15 UTC
Valid until
20 Dec 2026, 11:15 UTC
Days remaining
58
Technical details
Serial number
34:3E:20:DF:FD:54:3C:A1:26:21:A9:36:3D:05:47:29
Signature algorithm
sha256RSA
Matches the domain
Yes
Names covered
Subject Alternative Names · 2
alkaengineering.com
www.alkaengineering.com
2
Intermediate
TrustSafe TLS RSA SubCA R1
Valid
Issued to
Common name (CN)
TrustSafe TLS RSA SubCA R1
Organisation (O)
Isimtescil Bilisim A.S.
Country (C)
TR
Issued by
Common name (CN)
E-Tugra TLS RSA CA R1
Organisation (O)
E-TUGRA EBG BILISIM TEKNOLOJILERI VE HIZMETLERI ANONIM SIRKETI
Country (C)
TR
Validity
Valid from
4 Mar 2022, 17:45 UTC
Valid until
26 Feb 2032, 21:31 UTC
Days remaining
1952
Technical details
Serial number
47:83:86:6C:57:49:82:F9:D9:EF:8F:AD:D7:A0:50:37
Signature algorithm
sha256RSA
3
Intermediate
E-Tugra TLS RSA CA R1
Valid
Issued to
Common name (CN)
E-Tugra TLS RSA CA R1
Organisation (O)
E-TUGRA EBG BILISIM TEKNOLOJILERI VE HIZMETLERI ANONIM SIRKETI
Country (C)
TR
Issued by
Common name (CN)
SSL.com Root Certification Authority RSA
Organisation (O)
SSL Corporation
Country (C)
US
State (ST)
Texas
Locality (L)
Houston
Validity
Valid from
28 Feb 2022, 21:31 UTC
Valid until
26 Feb 2032, 21:31 UTC
Days remaining
1952
Technical details
Serial number
5E:07:E2:92:08:73:13:FE:D2:41:65:A2:95:A0:1B:41
Signature algorithm
sha256RSA
4
Root
SSL.com Root Certification Authority RSA
Valid
Issued to
Common name (CN)
SSL.com Root Certification Authority RSA
Organisation (O)
SSL Corporation
Country (C)
US
State (ST)
Texas
Locality (L)
Houston
Issued by
Common name (CN)
Self-signed
Organisation (O)
SSL Corporation
Country (C)
US
State (ST)
Texas
Locality (L)
Houston
Validity
Valid from
12 Feb 2016, 17:39 UTC
Valid until
12 Feb 2041, 17:39 UTC
Days remaining
5226
Technical details
Serial number
7B:2C:9B:D3:16:80:32:99
Signature algorithm
sha256RSA
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