DNS
THE CERTIFICATE BEHIND THE CONNECTION

TLS certificate checker.

Inspect SSL/TLS certificates for any public domain or subdomain.

Checks HTTPS on port 443, including subject alternative names, validity dates and the presented chain.

SSL certificate

TLSv1.3

ns1.fox.r1servers.com · 23.239.14.58:443

Unverified
Certificate verification failed. These are unverified certificate details presented by the server. SSL operation failed with code 1. OpenSSL Error messages: error:0A000086:SSL routines::certificate verify failed
The certificate has expired.

Certificate verification failed

Subject
CN=aktinashop.com
Issuer
C=US O=Let's Encrypt CN=R3
Valid from
2021-04-16T20:59:23+00:00
Expires
2021-07-15T20:59:23+00:00
Days remaining
-1939
Serial (hex)
0478CB419BC9561EE9994541862FF1FD83D9
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

DNS:*.aktinashop.com, DNS:aktinashop.com

SHA-256 fingerprint

B0:50:D4:51:48:BC:17:00:5F:8B:AE:32:B4:6D:26:C7:1C:03:8E:96:E3:F4:2E:C6:45:CB:C5:40:23:ED:48:F4
Certificate extensions & PEM
keyUsage
Digital Signature, Key Encipherment
extendedKeyUsage
TLS Web Server Authentication, TLS Web Client Authentication
basicConstraints
CA:FALSE
subjectKeyIdentifier
10:9A:79:E2:2F:D1:79:92:33:D8:A5:CB:83:BC:35:9D:DE:74:6C:2D
authorityKeyIdentifier
14:2E:B3:17:B7:58:56:CB:AE:50:09:40:E6:1F:AF:9D:8B:14:C2:C6
authorityInfoAccess
OCSP - URI:http://r3.o.lencr.org CA Issuers - URI:http://r3.i.lencr.org/
subjectAltName
DNS:*.aktinashop.com, DNS:aktinashop.com
certificatePolicies
Policy: 2.23.140.1.2.1 Policy: 1.3.6.1.4.1.44947.1.1.1 CPS: http://cps.letsencrypt.org
ct_precert_scts
Signed Certificate Timestamp: Version : v1 (0x0) Log ID : 44:94:65:2E:B0:EE:CE:AF:C4:40:07:D8:A8:FE:28:C0: DA:E6:82:BE:D8:CB:31:B5:3F:D3:33:96:B5:B6:81:A8 Timestamp : Apr 16 21:59:23.785 2021 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:20:33:1F:98:B4:5C:51:23:B6:92:37:0F:0F: 6F:99:C4:AA:BA:86:3D:12:F3:EF:36:3C:09:15:BA:8C: 30:D1:64:88:02:21:00:90:C0:9A:AA:75:E7:56:33:D2: B5:C6:8B:42:F3:D5:71:81:3C:16:DA:D3:FE:DB:F7:EA: 02:0D:5C:19:48:E3:D9 Signed Certificate Timestamp: Version : v1 (0x0) Log ID : F6:5C:94:2F:D1:77:30:22:14:54:18:08:30:94:56:8E: E3:4D:13:19:33:BF:DF:0C:2F:20:0B:CC:4E:F1:64:E3 Timestamp : Apr 16 21:59:23.750 2021 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:20:43:87:02:01:80:45:ED:A8:F1:BB:F9:3D: 8E:31:BF:11:06:92:62:6C:A2:00:00:19:63:05:DD:6B: FF:86:7B:C3:02:21:00:EA:8E:3C:A9:A0:0B:0F:EC:E6: 9A:61:E3:42:B4:FD:C3:5A:20:C5:85:1B:5A:90:68:FD: 7B:53:77:4C:36:4F:6A
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Cipher: TLS_AES_256_GCM_SHA384 · Checked 2026-11-05T13:54:29+00:00

Server-presented chain · 1 additional certificate

Chain certificate 1

Subject
C=US O=Let's Encrypt CN=R3
Issuer
O=Digital Signature Trust Co. CN=DST Root CA X3
Valid from
2020-10-07T19:21:40+00:00
Expires
2021-09-29T19:21:40+00:00
Days remaining
-1863
Serial (hex)
400175048314A4C8218C84A90C16CDDF
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

No SAN extension was presented.

SHA-256 fingerprint

73:0C:1B:DC:D8:5F:57:CE:5D:C0:BB:A7:33:E5:F1:BA:5A:92:5B:2A:77:1D:64:0A:26:F7:A4:54:22:4D:AD:3B
Certificate extensions & PEM
basicConstraints
CA:TRUE, pathlen:0
keyUsage
Digital Signature, Certificate Sign, CRL Sign
authorityInfoAccess
CA Issuers - URI:http://apps.identrust.com/roots/dstrootcax3.p7c
authorityKeyIdentifier
C4:A7:B1:A4:7B:2C:71:FA:DB:E1:4B:90:75:FF:C4:15:60:85:89:10
certificatePolicies
Policy: 2.23.140.1.2.1 Policy: 1.3.6.1.4.1.44947.1.1.1 CPS: http://cps.root-x1.letsencrypt.org
crlDistributionPoints
Full Name: URI:http://crl.identrust.com/DSTROOTCAX3CRL.crl
subjectKeyIdentifier
14:2E:B3:17:B7:58:56:CB:AE:50:09:40:E6:1F:AF:9D:8B:14:C2:C6
extendedKeyUsage
TLS Web Server Authentication, TLS Web Client Authentication
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

One endpoint on port 443. Server-presented chain; no revocation, OCSP, CT or full TLS security scan.

View certificate JSON

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