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

pltpro.com · 192.124.249.159:443

Verified

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

Subject
CN=pltpro.com
Issuer
C=US O=Starfield Technologies CN=Starfield TLS Intermediate CA DV - R1v1
Valid from
2026-10-15T16:55:07+00:00
Expires
2027-01-13T16:55:07+00:00
Days remaining
58
Serial (hex)
CAE326DDD0038589
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

DNS:pltpro.com, DNS:www.pltpro.com

SHA-256 fingerprint

8F:40:10:02:E4:82:EF:2E:EC:7A:7A:64:FD:FA:43:C3:13:1D:B1:33:7D:72:9A:76:39:10:0C:99:5A:FF:82:D2
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:pltpro.com, DNS:www.pltpro.com
subjectKeyIdentifier
63:BE:0E:42:72:EF:F3:76:CB:0B:6A:6A:01:27:5A:51:B8:61:06:4F
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 15 16:55:14.100 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:44:02:20:31:F1:AA:06:5C:14:CA:41:6B:F3:FA:B2: 1E:23:51:61:83:D8:F9:E2:C0:16:42:24:49:25:1A:83: 82:12:DD:57:02:20:70:BF:18:71:10:C2:46:2E:D4:B5: 66:F4:EA:79:00:A6:10:43:EE:43:1E:99:12:BF:A0:88: 67:85:64:3A:7F:79 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 15 16:55:14.441 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:21:00:D9:81:12:E2:62:E4:2A:80:98:18:03: 52:37:39:51:F8:34:FA:4D:37:A2:68:5D:1E:97:82:97: 99:12:8A:CC:76:02:20:2B:A1:B8:60:6A:5B:AF:6F:31: CC:50:74:30:59:0C:18:46:B4:98:31:1C:5E:F1:FB:B1: 37:DD:21:4C:31:65:5D 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 15 16:55:14.888 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:21:00:FB:87:EE:90:67:E0:D8:05:CD:52:E0: 8A:4B:54:FF:A3:40:E2:B7:3A:BE:E8:B8:C1:F7:10:34: B5:7C:F6:2D:15:02:20:21:00:1A:9F:CA:23:75:D1:CA: 32:DF:CD:4F:EB:54:F4:86:74:13:E7:0F:0A:09:CF:3D: F0:4C:BE:E2:11:59:90
-----BEGIN CERTIFICATE-----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WlG4YQZPMIIBfQYKKwYBBAHWeQIEAgSCAW0EggFpAWcAdQDW1Y2p0BdT82pKoMdX
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sh4jUWGD2PniwBZCJEklGoOCEt1XAiBwvxhxEMJGLtS1ZvTqeQCmEEPuQx6ZEr+g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-----END CERTIFICATE-----

Cipher: TLS_AES_256_GCM_SHA384 · Checked 2026-11-15T20:00:09+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
5029
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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3oXc40Z3FTb9nHvre8eXJy3plI8u9OUOrc7v5Cr61j32eDhqsWaNAgMBAAGjggE1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-----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
4064
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-----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II+2LaSzPjUGN28f/HfSBpec/4sfkd6Ubw1SbP9Zq8pBlnJKznU9Muh8RXuRQJoE
tLJW0tGvHsnry4g9M3VjZ2YWJb2FHEFeIqaqg/uUZH6BmkheWkekRx48CXc/aaav
ozY60UE6tOsoRtb2czYvSVSG0eatB470klhV4aOktAe5LeWbxEq97mqbXh6iN2R4
v7wgw0W/UF+s6rBwt8+XAdUUMYoZUFwJvu3N/Xj8pxIWMDalWTgD/30DPuMGIT7T
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Af8EBTADAQH/MB0GA1UdDgQWBBRleaZbzZsHFqVAhrdJjiJHxgveSzAfBgNVHSME
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DAECAjAHBgVngQwBATA7BgNVHR8ENDAyMDCgLqAshipodHRwOi8vY3JsLnN0YXJm
aWVsZHRlY2guY29tL3Nmcm9vdC1nMi5jcmwwDQYJKoZIhvcNAQELBQADggEBALhF
42TCewfSOa+2nSV2OzCt7A+n9KJ/6Y8F5PXW++VpYZVWy6kZMrJlDus7K3oACiKE
R+Id7BldmcKxWSw6UeKOQ74DhDTJf+KTDubHDhoCHnK1d2XWJ2W+rOacLfVnvHAv
HBsLeOP6xRT4E+5zdtpnjdW/JSEeLEGETUmEkOvoJIWQptQ2AxIuEIP3FsRneiLZ
SDOyjvtLMOe3a2q8xmiOxTlqi9QmwTV/9IfoDoqsg1C5YL4eiD0xRc1m6NvecSEW
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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