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

rosenberger.com · 78.46.152.70:443

Verified

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

Subject
CN=rosenberger.com
Issuer
C=US O=DigiCert Inc OU=www.digicert.com CN=Encryption Everywhere DV TLS CA - G2
Valid from
2026-09-04T00:00:00+00:00
Expires
2027-03-21T23:59:59+00:00
Days remaining
172
Serial (hex)
03E275E172FE1F030538B0E3F3434B1C
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

DNS:rosenberger.com, DNS:www.rosenberger.com

SHA-256 fingerprint

58:56:51:23:09:BE:09:71:1E:65:0B:CB:10:BA:98:D5:7A:F9:B8:46:EE:2A:17:3D:E5:D3:4F:44:B3:53:6E:9B
Certificate extensions & PEM
authorityKeyIdentifier
78:DF:91:90:5F:EE:DE:AC:F6:C5:75:EB:D5:4C:55:53:EF:24:4A:B6
subjectKeyIdentifier
33:E8:21:0F:97:DB:C4:5C:D6:0D:28:98:F7:5D:8B:56:09:08:21:11
subjectAltName
DNS:rosenberger.com, DNS:www.rosenberger.com
certificatePolicies
Policy: 2.23.140.1.2.1 CPS: http://www.digicert.com/CPS
keyUsage
Digital Signature, Key Encipherment
extendedKeyUsage
TLS Web Server Authentication
authorityInfoAccess
OCSP - URI:http://ocsp.digicert.com CA Issuers - URI:http://cacerts.digicert.com/EncryptionEverywhereDVTLSCA-G2.crt
basicConstraints
CA:FALSE
ct_precert_scts
Signed Certificate Timestamp: Version : v1 (0x0) Log ID : 4C:63:DC:98:E5:9C:1D:AB:88:F6:1E:8A:3D:DE:AE:8F: AB:44:A3:37:7B:5F:9B:94:C3:FB:A1:9C:FC:C1:BE:26 Timestamp : Sep 4 23:29:18.715 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:46:02:21:00:F0:A6:F5:1B:A4:E6:D4:24:36:F4:7E: 48:E5:2F:12:19:C1:65:49:46:81:F5:9B:AD:CF:3F:F4: 5B:BA:67:5D:B5:02:21:00:B4:0E:8D:D4:53:64:58:BB: FE:2B:F0:0D:49:63:8F:3F:00:48:E2:DB:50:2D:28:B7: F9:D7:24:3B:FF:BB:09:76 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 : Sep 4 23:29:18.733 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:20:20:F0:AA:9A:25:3D:66:2D:6B:5B:12:D0: A8:D5:F1:CA:67:11:13:87:A1:B6:E1:E0:61:61:13:6C: 25:F6:AD:F4:02:21:00:EB:D9:78:0C:35:02:43:0D:DC: 1F:51:6A:FD:1F:BE:B5:4A:C0:0A:92:A1:F0:8D:BA:BB: 7A:24:78:A9:A4:CD:BD Signed Certificate Timestamp: Version : v1 (0x0) Log ID : 44:C2:BD:0C:E9:14:0E:64:A5:C9:4A:01:93:0A:5A:A1: BB:35:97:0E:00:EE:11:16:89:68:2A:1C:44:D7:B5:66 Timestamp : Sep 4 23:29:18.780 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:20:74:BF:40:78:EB:B5:FC:FB:16:62:5B:DA: 58:7A:FF:DA:90:E6:75:A8:68:BE:79:AF:EC:EA:F6:83: 9E:56:37:4F:02:21:00:B8:25:49:8A:FD:5E:24:8F:17: A3:EA:D7:DE:0C:64:14:C6:FC:AF:C9:8E:34:DC:A6:D2: 36:4E:2A:A8:0E:89:51
-----BEGIN CERTIFICATE-----
MIIGAjCCBOqgAwIBAgIQA+J14XL+HwMFOLDj80NLHDANBgkqhkiG9w0BAQsFADBu
MQswCQYDVQQGEwJVUzEVMBMGA1UEChMMRGlnaUNlcnQgSW5jMRkwFwYDVQQLExB3
d3cuZGlnaWNlcnQuY29tMS0wKwYDVQQDEyRFbmNyeXB0aW9uIEV2ZXJ5d2hlcmUg
RFYgVExTIENBIC0gRzIwHhcNMjYwOTA0MDAwMDAwWhcNMjcwMzIxMjM1OTU5WjAa
MRgwFgYDVQQDEw9yb3NlbmJlcmdlci5jb20wggEiMA0GCSqGSIb3DQEBAQUAA4IB
DwAwggEKAoIBAQCbCs8oNHAKEMzirnTNa5wgIUvr8MZK+c3Mr60oUiSfzNSaHE/S
uFk1E1NjhOZLfwKV1JLVPIRGZce35eSQ2OZSoYGRoodFRNc0+eb8oLXFIIlTcA/r
QSOnzdagpYVbgG4grw1Quqno6ymx/wtR9OjuFpgZ6Udm2GSrkIiLAngVebyg1tHg
TGw5zMmHnfl394BGHSUw+6LAGlZ+tVPFXYGcqbHbbTVbzKI4zn+ZMS2UIKDA8U1m
YQ2+WrBNJLmEXKqiCjgfbKGTVSdMpNm6QCCHglIsuv21+zPhQwFDcDVKxDBjyfM+
S24GBSVTAn26EKWmY2WF+5LfJtphYXLrjhiHAgMBAAGjggLuMIIC6jAfBgNVHSME
GDAWgBR435GQX+7erPbFdevVTFVT7yRKtjAdBgNVHQ4EFgQUM+ghD5fbxFzWDSiY
912LVgkIIREwLwYDVR0RBCgwJoIPcm9zZW5iZXJnZXIuY29tghN3d3cucm9zZW5i
ZXJnZXIuY29tMD4GA1UdIAQ3MDUwMwYGZ4EMAQIBMCkwJwYIKwYBBQUHAgEWG2h0
dHA6Ly93d3cuZGlnaWNlcnQuY29tL0NQUzAOBgNVHQ8BAf8EBAMCBaAwEwYDVR0l
BAwwCgYIKwYBBQUHAwEwgYAGCCsGAQUFBwEBBHQwcjAkBggrBgEFBQcwAYYYaHR0
cDovL29jc3AuZGlnaWNlcnQuY29tMEoGCCsGAQUFBzAChj5odHRwOi8vY2FjZXJ0
cy5kaWdpY2VydC5jb20vRW5jcnlwdGlvbkV2ZXJ5d2hlcmVEVlRMU0NBLUcyLmNy
dDAMBgNVHRMBAf8EAjAAMIIBfwYKKwYBBAHWeQIEAgSCAW8EggFrAWkAdwBMY9yY
5Zwdq4j2Hoo93q6Pq0SjN3tfm5TD+6Gc/MG+JgAAAaBuwVN7AAAEAwBIMEYCIQDw
pvUbpObUJDb0fkjlLxIZwWVJRoH1m63PP/RbumddtQIhALQOjdRTZFi7/ivwDUlj
jz8ASOLbUC0ot/nXJDv/uwl2AHYA1tWNqdAXU/NqSqDHV0kCr+vH3CzTjNn3ZMgM
iRkenwIAAAGgbsFTjQAABAMARzBFAiAg8KqaJT1mLWtbEtCo1fHKZxETh6G24eBh
YRNsJfat9AIhAOvZeAw1AkMN3B9Rav0fvrVKwAqSofCNurt6JHippM29AHYARMK9
DOkUDmSlyUoBkwpaobs1lw4A7hEWiWgqHETXtWYAAAGgbsFTvAAABAMARzBFAiB0
v0B467X8+xZiW9pYev/akOZ1qGi+ea/s6vaDnlY3TwIhALglSYr9XiSPF6Pq194M
ZBTG/K/JjjTcptI2TiqoDolRMA0GCSqGSIb3DQEBCwUAA4IBAQBRG3o2kZ915Wp2
gx09qtY3CCpDP+noppDpnrpZSkjZwA/3QF8y9UwMj5W6NDumckQdzvQ1tb25lIXm
KPwv+782dlxjQeM0hH7Sy+MuzyQg1VyXk+chf4/I4yNuqXQg6M1PAqeelSUe08UZ
xxMNl6exoIaiCP8CnAzLVTmB3s2ATexB1OncEbNc4SUPFMD1UEhN10o4NTxUPnu5
v6AVcqRuSR3DUuhfgxuEiz28Ot2xKVMgCbAr0YVwh4kNbZpN8Uz9QsvTHiPXemVU
9eXa8/57ouC2YZCGaaOt+wItb9lH8OCliyeGHRk3L1OkSTejh9cecdWWVroh9zZG
1IENerBl
-----END CERTIFICATE-----

Cipher: TLS_AES_256_GCM_SHA384 · Checked 2026-09-30T04:09:12+00:00

Server-presented chain · 1 additional certificate

Chain certificate 1

Subject
C=US O=DigiCert Inc OU=www.digicert.com CN=Encryption Everywhere DV TLS CA - G2
Issuer
C=US O=DigiCert Inc OU=www.digicert.com CN=DigiCert Global Root G2
Valid from
2017-11-27T12:46:40+00:00
Expires
2027-11-27T12:46:40+00:00
Days remaining
423
Serial (hex)
0DE0FFB5EE62CB61109F608C9CED5ED3
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

No SAN extension was presented.

SHA-256 fingerprint

B1:AC:8C:FB:18:1B:9C:93:54:E1:77:5F:CB:DF:CF:E7:89:8C:5C:C9:A1:7D:76:31:5B:57:C1:12:EE:E5:52:34
Certificate extensions & PEM
subjectKeyIdentifier
78:DF:91:90:5F:EE:DE:AC:F6:C5:75:EB:D5:4C:55:53:EF:24:4A:B6
authorityKeyIdentifier
4E:22:54:20:18:95:E6:E3:6E:E6:0F:FA:FA:B9:12:ED:06:17:8F:39
keyUsage
Digital Signature, Certificate Sign, CRL Sign
extendedKeyUsage
TLS Web Server Authentication, TLS Web Client Authentication
basicConstraints
CA:TRUE, pathlen:0
authorityInfoAccess
OCSP - URI:http://ocsp.digicert.com
crlDistributionPoints
Full Name: URI:http://crl3.digicert.com/DigiCertGlobalRootG2.crl
certificatePolicies
Policy: 2.16.840.1.114412.1.2 CPS: https://www.digicert.com/CPS Policy: 2.23.140.1.2.1
-----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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