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

ptc.com · 40.117.169.225:443

Verified

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

Subject
C=US ST=Massachusetts L=Boston O=PTC Inc CN=*.ptc.com
Issuer
C=US O=IdenTrust OU=HydrantID Trusted Certificate Service CN=HydrantID Server CA O1
Valid from
2026-10-12T18:36:06+00:00
Expires
2027-04-29T18:35:06+00:00
Days remaining
188
Serial (hex)
4001A131668D3316CDB264F072C0AC35
Signature
RSA-SHA256
Public key
RSA 4096

Subject alternative names (SAN)

DNS:ptc.com, DNS:*.ptc.com

SHA-256 fingerprint

BD:7B:AB:D3:8A:BD:53:CC:28:F6:F1:6F:BC:07:AB:A4:22:20:85:77:DF:41:17:C8:0F:95:4B:9A:A5:CD:58:80
Certificate extensions & PEM
keyUsage
Digital Signature, Key Encipherment
authorityInfoAccess
OCSP - URI:http://commercial.ocsp.identrust.com CA Issuers - URI:http://validation.identrust.com/certs/hydrantidcaO1.p7c
authorityKeyIdentifier
89:B8:9B:B6:9E:ED:FB:B0:C6:BD:0D:EC:67:4E:3C:A3:92:9D:2D:F9
certificatePolicies
Policy: 2.23.140.1.2.2 Policy: 2.16.840.1.113839.0.6.3
crlDistributionPoints
Full Name: URI:http://validation.identrust.com/crl/hydrantidcao1.crl
subjectAltName
DNS:ptc.com, DNS:*.ptc.com
subjectKeyIdentifier
14:B1:CE:24:F6:DC:C5:DB:43:DA:38:A3:9C:7E:13:F0:E1:85:CD:A4
extendedKeyUsage
TLS Web Server Authentication, TLS Web Client Authentication
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 : Oct 12 18:36:06.906 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:46:02:21:00:BC:E8:EC:30:CD:60:CD:14:02:50:85: 11:28:B7:F0:E1:8E:41:F4:CB:A8:6B:EA:9A:BB:EF:22: 03:17:C8:10:41:02:21:00:BE:86:F6:11:D0:CE:CB:F8: DF:E8:54:F1:3D:5D:2E:01:33:6B:6F:BD:04:14:1C:58: 66:69:2C:03:55:D5:5B:DD Signed Certificate Timestamp: Version : v1 (0x0) Log ID : 1C:9F:68:2C:E9:FA:F0:45:69:50:F8:1B:96:8A:87:DD: DB:32:10:D8:4C:E6:C8:B2:E3:82:52:4A:C4:CF:59:9F Timestamp : Oct 12 18:36:06.907 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:44:02:20:27:1C:9B:B4:98:A3:64:80:A0:15:EC:6B: DD:C6:7B:ED:FB:71:B2:6D:95:1D:A3:7C:1A:1C:3A:C8: E8:E2:A5:E4:02:20:30:B0:3D:1F:A8:28:DB:D7:90:9F: A3:B6:8A:E3:F6:05:83:32:DC:8A:6E:42:36:4D:5C:5F: 67:42:C0:FE:78:33 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 12 18:36:06.890 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:46:02:21:00:EC:A0:D8:64:0D:71:75:05:FE:94:51: 89:8A:32:90:03:96:BC:D5:9E:0C:69:CA:EF:24:4A:4C: 6A:3F:EC:99:9A:02:21:00:EC:E5:9B:FA:76:F6:F6:2C: B7:D0:18:15:8F:36:FB:1A:AB:4D:5A:2B:90:25:28:A3: A5:69:1E:D5:8B:D2:71:A2
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Cipher: TLS_AES_256_GCM_SHA384 · Checked 2026-10-23T15:14:02+00:00

Server-presented chain · 2 additional certificates

Chain certificate 1

Subject
C=US O=IdenTrust OU=HydrantID Trusted Certificate Service CN=HydrantID Server CA O1
Issuer
C=US O=IdenTrust CN=IdenTrust Commercial Root CA 1
Valid from
2019-12-12T16:56:15+00:00
Expires
2029-12-12T16:56:15+00:00
Days remaining
1146
Serial (hex)
40016EFB0A205CFAEBE18F71D73ABB78
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

No SAN extension was presented.

SHA-256 fingerprint

8B:B2:F6:88:3F:ED:28:9A:52:1B:A2:7C:47:84:82:95:08:74:E1:43:CA:CC:EC:6F:C0:25:99:0C:0C:46:81:3E
Certificate extensions & PEM
basicConstraints
CA:TRUE, pathlen:0
keyUsage
Digital Signature, Certificate Sign, CRL Sign
authorityInfoAccess
OCSP - URI:http://commercial.ocsp.identrust.com CA Issuers - URI:http://validation.identrust.com/roots/commercialrootca1.p7c
authorityKeyIdentifier
ED:44:19:C0:D3:F0:06:8B:EE:A4:7B:BE:42:E7:26:54:C8:8E:36:76
certificatePolicies
Policy: X509v3 Any Policy CPS: https://secure.identrust.com/certificates/policy/ts/index.html User Notice: Explicit Text: This TrustID Server Certificate has been issued in accordance with IdenTrust's TrustID Certificate Policy found at https://secure.identrust.com/certificates/policy/ts/index.html
crlDistributionPoints
Full Name: URI:http://validation.identrust.com/crl/commercialrootca1.crl
subjectKeyIdentifier
89:B8:9B:B6:9E:ED:FB:B0:C6:BD:0D:EC:67:4E:3C:A3:92:9D:2D:F9
extendedKeyUsage
TLS Web Server Authentication, TLS Web Client Authentication
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Chain certificate 2

Subject
C=US O=IdenTrust CN=IdenTrust Commercial Root CA 1
Issuer
C=US O=IdenTrust CN=IdenTrust Commercial Root CA 1
Valid from
2014-01-16T18:12:23+00:00
Expires
2034-01-16T18:12:23+00:00
Days remaining
2642
Serial (hex)
0A0142800000014523C844B500000002
Signature
RSA-SHA256
Public key
RSA 4096

Subject alternative names (SAN)

No SAN extension was presented.

SHA-256 fingerprint

5D:56:49:9B:E4:D2:E0:8B:CF:CA:D0:8A:3E:38:72:3D:50:50:3B:DE:70:69:48:E4:2F:55:60:30:19:E5:28:AE
Certificate extensions & PEM
keyUsage
Certificate Sign, CRL Sign
basicConstraints
CA:TRUE
subjectKeyIdentifier
ED:44:19:C0:D3:F0:06:8B:EE:A4:7B:BE:42:E7:26:54:C8:8E:36:76
-----BEGIN CERTIFICATE-----
MIIFYDCCA0igAwIBAgIQCgFCgAAAAUUjyES1AAAAAjANBgkqhkiG9w0BAQsFADBK
MQswCQYDVQQGEwJVUzESMBAGA1UEChMJSWRlblRydXN0MScwJQYDVQQDEx5JZGVu
VHJ1c3QgQ29tbWVyY2lhbCBSb290IENBIDEwHhcNMTQwMTE2MTgxMjIzWhcNMzQw
MTE2MTgxMjIzWjBKMQswCQYDVQQGEwJVUzESMBAGA1UEChMJSWRlblRydXN0MScw
JQYDVQQDEx5JZGVuVHJ1c3QgQ29tbWVyY2lhbCBSb290IENBIDEwggIiMA0GCSqG
SIb3DQEBAQUAA4ICDwAwggIKAoICAQCnUBneP5k91DNG8W9RYYKyqU+PZ4ldhNlT
3Qwo2dfw/66VQ3KZ+bVdfIrBQuExUHTRgQ18zZshq0PirK1ehm7zCYofWjK9ouuU
+ehcCuz/mNKvcbO0U59Oh++SvL3sTzIwiEsXXlfEU8L2ApeN2WIrvyQfYo3fw7gp
S0l4PJNgiCL8mdo2yMKi1CxUAGc1bnO/AljwpN3lsKImesrgNqUZFvX9t++uP0D1
bVoE/c40yiTcdCMbXTMTEl3EASX2MN0CXZ/g1Ue9tOsbobtJSdifWwLziuQkkORi
T0/Br4sOdBeo0XKIanoBScy0RnnGF7HamB4HWfp1IYVl3ZBWzvurpWCdxJ35UrCL
vYf5jysjCiN2O/cz4ckA82n5S6LgTrx+kzmEB/dEcH7+B1rlsazRGMzyNeVJSQjK
Vsk9+w8YfYs7wRPCTY/JTw436R+hDmrfYi7LNQZReSzIJTj0+kuniVyc0uMNOYZK
dHzVWYfCP04MXFL0PfdSgvHqo6z9STQaKPNBiDoT7uje/5kdX7rL6B7yuVBgwDHT
c+XvvqDtMwt0viAgxGds8AgDelWAf0ZOlqf0Hj7h9tgJ4TNkK2PXMl6f+cB7D3hv
l7yTmvmcEpB4eoCHFddydJxVdHixuuFucAS6T6C6aMN7/zHwcz09lCqxC0EOoP5N
iGVreTO01wIDAQABo0IwQDAOBgNVHQ8BAf8EBAMCAQYwDwYDVR0TAQH/BAUwAwEB
/zAdBgNVHQ4EFgQU7UQZwNPwBovupHu+QucmVMiONnYwDQYJKoZIhvcNAQELBQAD
ggIBAA2ukDL2pkt8RHYZYR4nKM1eVO8lvOMIkPkp165oCOGUAFjvLi5+U1KMtlwH
6oi6mYtQlNeCgN9hCQCTrQ0U5s7B8jeUeLBfnLOic7iPBZM4zY0+sLj7wM+x8uwt
LRvM7Kqas6pgghstO8OEPVeKlh6cdbjTMM1gCIOQ045U8U1mwF10A0Cj7oV+wh93
nAbowacYXVKV7cndJZ5t+qntozo00Fl72u1Q8zW/7esUTTHHYPTa8Yec4kjixsU3
+wYQ+nVZZjFHKdp2mhzpgq7vmrlR94gjmmmVYjzlVYA211QC//G5Xc7UI2/YRYRK
W2XviQzdFKcgyxilJbQN+QHwotL0AMh0jqEqSI5l2xPE4iUXfeu+h1sXIFRRk0pT
AwvsXcoz7WL9RccvW9xYoIA55vrX/hMUpu09lEpCdNTDd1lzzY9GvlU47/rokTLq
l1gEIt44w8y8bckzOmoKaT+gyOpyj4xjhiO9bTyWnpXgSUyqorkqG5w2gXjtw+hG
4iZZRHUe2XWJUc0QhJ1hYMtd+ZciTY6Y5uN/9lu7rs3KSoFrXgvzUeF0K+l+J6fZ
mUlO+KWA2yUPHGNiiskzZ2s8EIPGrd6ozRaOjfAHN3Gf8qv8QfXBi+wAN10J5U6A
7/qxXDgGpRtK4dw4LTzcqx+QGtVKnO7RcGzM7vRX+Bi6hG6H
-----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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