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

uplandsoftware.com · 192.124.249.183:443

Verified

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

Subject
CN=uplandsoftware.com
Issuer
C=US O=Starfield Technologies CN=Starfield TLS Intermediate CA DV - R1v1
Valid from
2026-10-16T19:47:01+00:00
Expires
2027-01-14T19:47:01+00:00
Days remaining
86
Serial (hex)
8DC673D37671B1A3
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

DNS:www.uplandsoftware.com, DNS:uplandsoftware.com

SHA-256 fingerprint

88:45:10:4F:8C:0E:E2:F8:35:DC:40:A5:E0:E6:9C:EF:72:4F:CA:2C:72:C6:6D:07:9C:20:1A:8D:DE:F3:8C:EA
Certificate extensions & PEM
basicConstraints
CA:FALSE
extendedKeyUsage
TLS Web Server Authentication
keyUsage
Digital Signature, Key Encipherment
crlDistributionPoints
Full Name: URI:http://crl.starfieldtech.com/sfr1v1dv_s1-1.crl
certificatePolicies
Policy: 2.23.140.1.2.1 Policy: 2.16.840.1.114414.1.7.23.1 CPS: http://certificates.starfieldtech.com/repository/
authorityInfoAccess
CA Issuers - URI:http://certificates.starfieldtech.com/repository/sf_tls_issuing_dv-r1v1.crt OCSP - URI:http://ocsp.starfieldtech.com/
authorityKeyIdentifier
99:B4:6D:DD:8D:0C:6D:FA:2D:A0:9F:22:21:E8:73:C2:18:BC:85:D9
subjectAltName
DNS:www.uplandsoftware.com, DNS:uplandsoftware.com
subjectKeyIdentifier
B9:B7:0D:7C:B3:90:6D:DB:D5:08:EA:2A:6D:7E:63:7B:00:FA:96:11
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 16 19:47:01.691 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:46:02:21:00:B3:62:1F:57:EC:06:FE:D3:BD:B3:B5: 4E:FF:C3:35:A3:29:D5:68:EC:21:F3:4D:3E:69:C1:03: 5C:4B:09:75:74:02:21:00:9F:57:6D:59:E9:4C:AE:BA: BA:52:9E:A0:4C:FB:56:A5:43:E7:C7:37:88:5D:4A:37: 24:00:2C:66:D0:4A:54:03 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 : Oct 16 19:47:02.061 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:21:00:C5:A2:4E:3C:F2:09:D8:6A:2B:BD:60: 06:70:B5:6D:7F:6B:FD:22:78:5E:98:54:B8:34:B9:86: 2A:4C:68:F5:34:02:20:36:E1:BC:05:69:38:4A:E5:FE: F0:27:CA:64:8C:1D:1C:2D:D0:9C:22:C2:1F:1C:0F:FB: 0B:E9:4F:14:82:AB:FE Signed Certificate Timestamp: Version : v1 (0x0) Log ID : 60:4C:9A:AF:7A:7F:77:5F:01:D4:06:FC:92:0D:C8:99: EB:0B:1C:7D:F8:C9:52:1B:FA:FA:17:77:3B:97:8B:C9 Timestamp : Oct 16 19:47:02.512 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:46:02:21:00:AB:A2:15:16:92:B3:CE:36:91:A2:CC: B0:58:70:4B:C0:E1:9D:E2:1C:6D:68:DD:57:3B:0F:17: 66:7E:64:EB:2A:02:21:00:FA:3E:4D:DE:28:0B:FB:67: A4:EA:13:35:5E:DD:E7:86:D4:4D:CA:FE:82:45:22:E7: ED:5D:A9:47:81:44:C4:8E
-----BEGIN CERTIFICATE-----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CCsGAQUFBwMBMA4GA1UdDwEB/wQEAwIFoDA/BgNVHR8EODA2MDSgMqAwhi5odHRw
Oi8vY3JsLnN0YXJmaWVsZHRlY2guY29tL3NmcjF2MWR2X3MxLTEuY3JsMGMGA1Ud
IARcMFowCAYGZ4EMAQIBME4GC2CGSAGG/W4BBxcBMD8wPQYIKwYBBQUHAgEWMWh0
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dGVzLnN0YXJmaWVsZHRlY2guY29tL3JlcG9zaXRvcnkvc2ZfdGxzX2lzc3Vpbmdf
ZHYtcjF2MS5jcnQwKgYIKwYBBQUHMAGGHmh0dHA6Ly9vY3NwLnN0YXJmaWVsZHRl
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vWAGcLVtf2v9InhemFS4NLmGKkxo9TQCIDbhvAVpOErl/vAnymSMHRwt0Jwiwh8c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-----END CERTIFICATE-----

Cipher: TLS_AES_256_GCM_SHA384 · Checked 2026-10-20T15:53:41+00:00

Server-presented chain · 2 additional certificates

Chain certificate 1

Subject
C=US O=Starfield Technologies CN=Starfield TLS Intermediate CA DV - R1v1
Issuer
C=US O=Starfield Technologies CN=Starfield TLS Root CA - R1
Valid from
2025-08-27T12:00:00+00:00
Expires
2040-08-23T11:59:59+00:00
Days remaining
5055
Serial (hex)
C5E225A10DF67804EC5305DCF38E5234
Signature
RSA-SHA256
Public key
RSA 4096

Subject alternative names (SAN)

No SAN extension was presented.

SHA-256 fingerprint

06:89:1C:34:A2:E4:68:7C:63:0B:29:85:0C:C9:F6:D4:5D:ED:39:49:1C:F8:77:C7:24:6B:6E:C6:33:58:7A:2C
Certificate extensions & PEM
keyUsage
Digital Signature, Certificate Sign, CRL Sign
extendedKeyUsage
TLS Web Server Authentication
basicConstraints
CA:TRUE, pathlen:0
subjectKeyIdentifier
99:B4:6D:DD:8D:0C:6D:FA:2D:A0:9F:22:21:E8:73:C2:18:BC:85:D9
authorityKeyIdentifier
65:79:A6:5B:CD:9B:07:16:A5:40:86:B7:49:8E:22:47:C6:0B:DE:4B
authorityInfoAccess
CA Issuers - URI:http://certificates.starfieldtech.com/repository/sf_tls_root-r1.crt
certificatePolicies
Policy: 2.23.140.1.2.1
crlDistributionPoints
Full Name: URI:http://crl.starfieldtech.com/sf_tls_root-r1.crl 
-----BEGIN CERTIFICATE-----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AQH/BAgwBgEB/wIBADAdBgNVHQ4EFgQUmbRt3Y0MbfotoJ8iIehzwhi8hdkwHwYD
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CCsGAQUFBzAChkNodHRwOi8vY2VydGlmaWNhdGVzLnN0YXJmaWVsZHRlY2guY29t
L3JlcG9zaXRvcnkvc2ZfdGxzX3Jvb3QtcjEuY3J0MBMGA1UdIAQMMAowCAYGZ4EM
AQIBMEAGA1UdHwQ5MDcwNaAzoDGGL2h0dHA6Ly9jcmwuc3RhcmZpZWxkdGVjaC5j
b20vc2ZfdGxzX3Jvb3QtcjEuY3JsMA0GCSqGSIb3DQEBCwUAA4ICAQBix5GX3AW/
uhPlLjxc1fkcV3kLc7ZBpf7ApTq2nD9noO9pDhjOXzUrRRzUI3lSgT6EUIm77eVt
CGHKh9xzrrvyqaKI2Szlcn0zs4ys/6N0rdCFygmr6P/s6uavHwfoBkH7PKuogSHW
rc8WK5U41hFKYjU1xuxePvXKDUQtdW/jQCcLwcds1hkjdrWXATHcL+YTb7Kl2zTQ
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a5/gEUNw0bxTZsYZVSaAO3iGxvzYlmPC1m9ja+odus6IIUpNUAxhKt3gP+tCK4og
ltuTnopStKEwaqQhtOSrvUSWEae/4g8MpBA1NyVui2IikPd0qHNy/z90K1JlAVgr
JhEOR8X9VIbdI7jQIM40jAT4qYnmBaZ58/MEifm6yyk282QLeY/TEFQKRQKXGZdm
tLHQJA6593R30PuBYsuzE0geX71eum/QCTImiAdUWlDPmfnTBZ5Im7eDWg/4tibj
MKzmt0OCUp+Cuduynlxp/HPyxUKtXZUn2f34RKOqpO75Gof08DUhhTwNY/MJ0kjl
8oXScJvIVhApiQ/S+USkxNVGKSUxw3ge5RdSNBWXHXVmbE4fnn7iknIZxaeqxQF2
3oi6BiMgFaiJ2GSJEQnwcKcZ01WQ6lGOeQ==
-----END CERTIFICATE-----

Chain certificate 2

Subject
C=US O=Starfield Technologies CN=Starfield TLS Root CA - R1
Issuer
C=US ST=Arizona L=Scottsdale O=Starfield Technologies, Inc. CN=Starfield Root Certificate Authority - G2
Valid from
2025-09-24T12:00:00+00:00
Expires
2037-12-31T23:59:59+00:00
Days remaining
4090
Serial (hex)
466702AA31941FA2C196EFE6D09BAF6C
Signature
RSA-SHA256
Public key
RSA 4096

Subject alternative names (SAN)

No SAN extension was presented.

SHA-256 fingerprint

26:A9:3D:60:03:90:77:65:4C:0D:DA:1F:B6:34:AF:5F:F5:C1:14:C7:AC:1F:D0:44:9B:1C:9D:21:78:B0:28:FF
Certificate extensions & PEM
keyUsage
Digital Signature, Certificate Sign, CRL Sign
extendedKeyUsage
TLS Web Server Authentication
basicConstraints
CA:TRUE
subjectKeyIdentifier
65:79:A6:5B:CD:9B:07:16:A5:40:86:B7:49:8E:22:47:C6:0B:DE:4B
authorityKeyIdentifier
7C:0C:32:1F:A7:D9:30:7F:C4:7D:68:A3:62:A8:A1:CE:AB:07:5B:27
authorityInfoAccess
CA Issuers - URI:http://certificates.starfieldtech.com/repository/sfroot-g2.crt
certificatePolicies
Policy: 2.23.140.1.2.1 Policy: 2.23.140.1.2.2 Policy: 2.23.140.1.1
crlDistributionPoints
Full Name: URI:http://crl.starfieldtech.com/sfroot-g2.crl 
-----BEGIN CERTIFICATE-----
MIIFqjCCBJKgAwIBAgIQRmcCqjGUH6LBlu/m0JuvbDANBgkqhkiG9w0BAQsFADCB
jzELMAkGA1UEBhMCVVMxEDAOBgNVBAgTB0FyaXpvbmExEzARBgNVBAcTClNjb3R0
c2RhbGUxJTAjBgNVBAoTHFN0YXJmaWVsZCBUZWNobm9sb2dpZXMsIEluYy4xMjAw
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aWVsZHRlY2guY29tL3Nmcm9vdC1nMi5jcmwwDQYJKoZIhvcNAQELBQADggEBALhF
42TCewfSOa+2nSV2OzCt7A+n9KJ/6Y8F5PXW++VpYZVWy6kZMrJlDus7K3oACiKE
R+Id7BldmcKxWSw6UeKOQ74DhDTJf+KTDubHDhoCHnK1d2XWJ2W+rOacLfVnvHAv
HBsLeOP6xRT4E+5zdtpnjdW/JSEeLEGETUmEkOvoJIWQptQ2AxIuEIP3FsRneiLZ
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jHIMyCiFWlzO3faUOm067YthhZwzjYLghIra11NvVpsWEgpiGPBhd2UN7nGn1M0j
dZT7YeQWOBjip238/4o=
-----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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