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

itmyazilim.com.tr · 5.133.100.251:443

Verified

Certificate chain, hostname and dates verified using this server’s CA store.

Subject
CN=cpcalendars.itmyazilim.com.tr
Issuer
C=US O=Let's Encrypt CN=YR2
Valid from
2026-10-08T14:00:55+00:00
Expires
2027-01-06T14:00:54+00:00
Days remaining
78
Serial (hex)
06982F5C8621BE68ED33C47600733039A9D4
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

DNS:cpanel.itmyazilim.com.tr, DNS:cpcalendars.itmyazilim.com.tr, DNS:cpcontacts.itmyazilim.com.tr, DNS:itmyazilim.com.tr, DNS:mail.itmyazilim.com.tr, DNS:webdisk.itmyazilim.com.tr, DNS:webmail.itmyazilim.com.tr, DNS:www.itmyazilim.com.tr

SHA-256 fingerprint

9C:D2:6A:CA:45:59:12:16:96:DF:9B:2A:F8:A2:D6:C2:20:87:40:50:65:18:4E:1F:CA:AA:E2:A0:EC:59:EB:7E
Certificate extensions & PEM
keyUsage
Digital Signature, Key Encipherment
extendedKeyUsage
TLS Web Server Authentication
basicConstraints
CA:FALSE
subjectKeyIdentifier
30:41:CB:6C:54:AF:09:A0:92:16:78:D7:DA:82:1B:5B:B7:56:44:4C
authorityKeyIdentifier
40:15:2D:26:79:ED:32:20:9E:DF:9A:72:1D:D6:32:1F:81:0C:81:0C
authorityInfoAccess
CA Issuers - URI:http://yr2.i.lencr.org/
subjectAltName
DNS:cpanel.itmyazilim.com.tr, DNS:cpcalendars.itmyazilim.com.tr, DNS:cpcontacts.itmyazilim.com.tr, DNS:itmyazilim.com.tr, DNS:mail.itmyazilim.com.tr, DNS:webdisk.itmyazilim.com.tr, DNS:webmail.itmyazilim.com.tr, DNS:www.itmyazilim.com.tr
certificatePolicies
Policy: 2.23.140.1.2.1
crlDistributionPoints
Full Name: URI:http://yr2.c.lencr.org/85.crl
ct_precert_scts
Signed Certificate Timestamp: Version : v1 (0x0) Log ID : D6:D5:8D:A9:D0:17:53:F3:6A:4A:A0:C7:57:49:02:AF: EB:C7:DC:2C:D3:8C:D9:F7:64:C8:0C:89:19:1E:9F:02 Timestamp : Oct 8 14:59:26.105 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:46:02:21:00:8C:9F:74:A5:51:A2:68:32:43:70:8B: AB:7D:65:BB:F6:03:D2:79:3C:0C:4E:88:C9:51:7E:00: B1:CC:76:5A:84:02:21:00:C7:52:E0:1E:39:AE:D2:2C: 5C:52:8C:F8:0F:34:8D:F7:09:D7:3A:99:61:A8:33:3C: E6:15:26:6E:12:93:E1:A3 Signed Certificate Timestamp: Version : v1 (0x0) Log ID : 8E:CA:47:0B:AC:DE:6A:F3:A2:06:B0:A4:7A:84:B7:46: FE:1F:C6:BF:95:3E:25:E6:9B:4E:E4:02:48:F3:C6:E8 Timestamp : Oct 8 14:59:26.862 2026 GMT Extensions: 00:00:05:00:1F:2F:FA:16 Signature : ecdsa-with-SHA256 30:46:02:21:00:BA:85:AD:07:2B:A6:43:0C:10:1C:B4: 35:A8:95:A0:2A:2E:AC:EA:42:6E:6F:A4:9F:FC:3D:75: 16:8B:C1:DE:8D:02:21:00:C9:B1:91:ED:B3:BD:51:46: A5:A6:3D:C2:D0:90:BA:07:6C:5E:F0:47:01:5A:E5:8C: F3:3C:87:D0:55:98:9A:EA
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Cipher: TLS_AES_256_GCM_SHA384 · Checked 2026-10-19T18:07:51+00:00

Server-presented chain · 2 additional certificates

Chain certificate 1

Subject
C=US O=Let's Encrypt CN=YR2
Issuer
C=US O=ISRG CN=Root YR
Valid from
2025-09-03T00:00:00+00:00
Expires
2028-09-02T23:59:59+00:00
Days remaining
684
Serial (hex)
4EBD24947E24D394802D84A52FD5B319
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

No SAN extension was presented.

SHA-256 fingerprint

23:8B:85:A0:09:9C:65:B9:70:47:7D:57:24:F1:A1:D4:75:CE:50:58:CF:FE:4E:FA:87:33:89:9B:DB:86:3C:47
Certificate extensions & PEM
keyUsage
Digital Signature, Certificate Sign, CRL Sign
extendedKeyUsage
TLS Web Server Authentication
basicConstraints
CA:TRUE, pathlen:0
subjectKeyIdentifier
40:15:2D:26:79:ED:32:20:9E:DF:9A:72:1D:D6:32:1F:81:0C:81:0C
authorityKeyIdentifier
DE:E7:5B:60:D0:22:6D:40:28:7D:3F:0D:01:FE:A4:B5:52:B4:51:94
authorityInfoAccess
CA Issuers - URI:http://yr.i.lencr.org/
certificatePolicies
Policy: 2.23.140.1.2.1
crlDistributionPoints
Full Name: URI:http://yr.c.lencr.org/ 
-----BEGIN CERTIFICATE-----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==
-----END CERTIFICATE-----

Chain certificate 2

Subject
C=US O=ISRG CN=Root YR
Issuer
C=US O=Internet Security Research Group CN=ISRG Root X1
Valid from
2026-05-13T00:00:00+00:00
Expires
2032-09-02T23:59:59+00:00
Days remaining
2145
Serial (hex)
F24B6D17F9D9AD7CB1C9FEA78782699F
Signature
RSA-SHA256
Public key
RSA 4096

Subject alternative names (SAN)

No SAN extension was presented.

SHA-256 fingerprint

07:26:39:D0:B1:40:D5:BF:FA:E1:6A:D9:C3:F6:CC:60:86:04:06:21:F5:1E:E6:1A:6D:46:A8:91:5C:07:CF:76
Certificate extensions & PEM
keyUsage
Certificate Sign, CRL Sign
extendedKeyUsage
TLS Web Server Authentication
basicConstraints
CA:TRUE
subjectKeyIdentifier
DE:E7:5B:60:D0:22:6D:40:28:7D:3F:0D:01:FE:A4:B5:52:B4:51:94
authorityKeyIdentifier
79:B4:59:E6:7B:B6:E5:E4:01:73:80:08:88:C8:1A:58:F6:E9:9B:6E
authorityInfoAccess
CA Issuers - URI:http://x1.i.lencr.org/
certificatePolicies
Policy: 2.23.140.1.2.1
crlDistributionPoints
Full Name: URI:http://x1.c.lencr.org/ 
-----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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