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

TLSv1.2

chavesconsulting.com · 216.69.169.106:443

Verified

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

Subject
CN=webmail.synergydcs.com
Issuer
C=US O=Let's Encrypt CN=YR2
Valid from
2026-09-01T11:53:12+00:00
Expires
2026-11-30T11:53:11+00:00
Days remaining
32
Serial (hex)
069DAAF0E3ADE6EB73FE104FEF222B2B640C
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

DNS:autoconfig.chavesconsulting.com, DNS:autoconfig.synergydcs.com, DNS:chavesconsulting.com, DNS:chavesconsulting.com.arikkan.com, DNS:cpanel.chavesconsulting.com, DNS:cpanel.synergydcs.com, DNS:cpcalendars.chavesconsulting.com, DNS:cpcalendars.synergydcs.com, DNS:cpcontacts.chavesconsulting.com, DNS:cpcontacts.synergydcs.com, DNS:mail.chavesconsulting.com, DNS:mail.synergydcs.com, DNS:synergydcs.com, DNS:synergydcs.com.arikkan.com, DNS:webdisk.chavesconsulting.com, DNS:webdisk.synergydcs.com, DNS:webmail.chavesconsulting.com, DNS:webmail.synergydcs.com, DNS:www.chavesconsulting.com, DNS:www.chavesconsulting.com.arikkan.com, DNS:www.synergydcs.com, DNS:www.synergydcs.com.arikkan.com

SHA-256 fingerprint

4B:E9:87:17:7B:3E:8E:4C:FC:35:F5:F4:34:70:8B:FF:73:B0:3A:D1:B3:A4:EF:CB:B5:64:45:80:2E:E6:DC:C3
Certificate extensions & PEM
keyUsage
Digital Signature, Key Encipherment
extendedKeyUsage
TLS Web Server Authentication
basicConstraints
CA:FALSE
subjectKeyIdentifier
55:CD:10:CE:DF:11:B2:60:10:09:20:7C:F8:33:2E:9C:2A:63:3E:43
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:autoconfig.chavesconsulting.com, DNS:autoconfig.synergydcs.com, DNS:chavesconsulting.com, DNS:chavesconsulting.com.arikkan.com, DNS:cpanel.chavesconsulting.com, DNS:cpanel.synergydcs.com, DNS:cpcalendars.chavesconsulting.com, DNS:cpcalendars.synergydcs.com, DNS:cpcontacts.chavesconsulting.com, DNS:cpcontacts.synergydcs.com, DNS:mail.chavesconsulting.com, DNS:mail.synergydcs.com, DNS:synergydcs.com, DNS:synergydcs.com.arikkan.com, DNS:webdisk.chavesconsulting.com, DNS:webdisk.synergydcs.com, DNS:webmail.chavesconsulting.com, DNS:webmail.synergydcs.com, DNS:www.chavesconsulting.com, DNS:www.chavesconsulting.com.arikkan.com, DNS:www.synergydcs.com, DNS:www.synergydcs.com.arikkan.com
certificatePolicies
Policy: 2.23.140.1.2.1
crlDistributionPoints
Full Name: URI:http://yr2.c.lencr.org/13.crl
ct_precert_scts
Signed Certificate Timestamp: Version : v1 (0x0) Log ID : D7:6D:7D:10:D1:A7:F5:77:C2:C7:E9:5F:D7:00:BF:F9: 82:C9:33:5A:65:E1:D0:B3:01:73:17:C0:C8:C5:69:77 Timestamp : Sep 1 12:51:42.833 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:21:00:A9:E8:3F:46:C2:D9:A4:4D:00:D4:3D: 1E:A4:6F:EE:AD:FF:DC:37:C0:6F:C0:27:21:DC:52:63: 10:23:67:EA:92:02:20:5C:F5:71:AF:8A:48:5A:75:41: B6:34:63:37:44:03:45:79:EC:8E:AE:61:9C:20:3E:77: A6:23:C0:75:17:79:66 Signed Certificate Timestamp: Version : v1 (0x0) Log ID : 6C:FE:50:19:43:A8:5E:A9:16:BC:52:D1:33:E4:DC:C9: 1E:F1:41:1C:7D:25:84:20:D1:73:80:9E:18:18:EB:3A Timestamp : Sep 1 12:51:43.032 2026 GMT Extensions: 00:00:05:00:2B:90:00:AB Signature : ecdsa-with-SHA256 30:44:02:20:0A:E9:9E:0D:63:4C:89:59:AD:F7:7C:7E: 39:A7:6D:07:7E:70:74:95:7F:49:1B:D4:7C:9D:A2:EE: A5:E9:30:9C:02:20:4B:6D:8F:C0:8D:71:96:6F:0F:3F: 28:2F:FB:CF:B4:6C:81:DB:3D:30:2D:2D:67:4A:E6:79: 09:E0:F1:9F:75:16
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Cipher: ECDHE-RSA-AES256-GCM-SHA384 · Checked 2026-10-29T06:04:02+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
674
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
2135
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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