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

pit.at · 193.34.206.79:443

Verified

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

Subject
CN=puaschitz.at
Issuer
C=US O=Let's Encrypt CN=YR2
Valid from
2026-10-10T13:03:00+00:00
Expires
2027-01-08T13:02:59+00:00
Days remaining
82
Serial (hex)
056AFC4A2AA010CC533C2A9BAF3AB73FA393
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

DNS:dotnethost.at, DNS:furtenbacher.com, DNS:itarex.at, DNS:itarex.com, DNS:itarex.net, DNS:ivellio-vellin.eu, DNS:ivellio-vellin.info, DNS:ivellio-vellin.wien, DNS:ivellio.at, DNS:ivellio.info, DNS:ivellio.net, DNS:ivelliovellin.at, DNS:ivhost.at, DNS:ivk2.com, DNS:ivk2.eu, DNS:ivk2.gmbh, DNS:ivk2.it, DNS:ivk2.net, DNS:pit.at, DNS:pit.wien, DNS:puaschitz.at, DNS:secusol.at, DNS:www.dotnethost.at, DNS:www.furtenbacher.com, DNS:www.itarex.at, DNS:www.itarex.com, DNS:www.itarex.net, DNS:www.ivellio-vellin.eu, DNS:www.ivellio-vellin.info, DNS:www.ivellio-vellin.wien, DNS:www.ivellio.at, DNS:www.ivellio.info, DNS:www.ivellio.net, DNS:www.ivelliovellin.at, DNS:www.ivhost.at, DNS:www.ivk2.com, DNS:www.ivk2.eu, DNS:www.ivk2.gmbh, DNS:www.ivk2.it, DNS:www.ivk2.net, DNS:www.pit.at, DNS:www.pit.wien, DNS:www.puaschitz.at, DNS:www.secusol.at

SHA-256 fingerprint

AD:8B:5E:CC:64:EF:29:01:77:2E:10:A1:84:6B:90:16:18:7B:3E:7B:94:72:9D:87:31:65:1A:5F:B5:41:18:21
Certificate extensions & PEM
keyUsage
Digital Signature, Key Encipherment
extendedKeyUsage
TLS Web Server Authentication
basicConstraints
CA:FALSE
subjectKeyIdentifier
79:31:70:4C:09:A5:26:E0:42:85:F4:E8:FC:BA:D5:50:5D:79:5B:FC
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:dotnethost.at, DNS:furtenbacher.com, DNS:itarex.at, DNS:itarex.com, DNS:itarex.net, DNS:ivellio-vellin.eu, DNS:ivellio-vellin.info, DNS:ivellio-vellin.wien, DNS:ivellio.at, DNS:ivellio.info, DNS:ivellio.net, DNS:ivelliovellin.at, DNS:ivhost.at, DNS:ivk2.com, DNS:ivk2.eu, DNS:ivk2.gmbh, DNS:ivk2.it, DNS:ivk2.net, DNS:pit.at, DNS:pit.wien, DNS:puaschitz.at, DNS:secusol.at, DNS:www.dotnethost.at, DNS:www.furtenbacher.com, DNS:www.itarex.at, DNS:www.itarex.com, DNS:www.itarex.net, DNS:www.ivellio-vellin.eu, DNS:www.ivellio-vellin.info, DNS:www.ivellio-vellin.wien, DNS:www.ivellio.at, DNS:www.ivellio.info, DNS:www.ivellio.net, DNS:www.ivelliovellin.at, DNS:www.ivhost.at, DNS:www.ivk2.com, DNS:www.ivk2.eu, DNS:www.ivk2.gmbh, DNS:www.ivk2.it, DNS:www.ivk2.net, DNS:www.pit.at, DNS:www.pit.wien, DNS:www.puaschitz.at, DNS:www.secusol.at
certificatePolicies
Policy: 2.23.140.1.2.1
crlDistributionPoints
Full Name: URI:http://yr2.c.lencr.org/20.crl
ct_precert_scts
Signed Certificate Timestamp: Version : v1 (0x0) Log ID : 00:1A:5D:1A:1C:2D:93:75:B6:48:55:78:F8:2F:71:A1: AE:6E:EF:39:7D:29:7C:8A:E3:15:7B:CA:DE:E1:A0:1E Timestamp : Oct 10 14:01:30.283 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:46:02:21:00:C1:AA:98:B3:DE:80:56:86:F2:20:01: A4:C1:2F:88:75:7A:5A:DE:D3:1D:68:71:31:C7:6A:35: 4C:93:08:73:CC:02:21:00:A2:EA:A6:4A:80:2A:64:7A: 14:34:91:9F:52:1F:2F:94:5C:E6:59:D6:40:C5:1D:99: B5:2D:73:D9:BB:C0:16:68 Signed Certificate Timestamp: Version : v1 (0x0) Log ID : 44:E8:22:FC:2B:AB:0E:92:EE:D0:E9:FA:D6:96:64:60: 27:76:D0:17:60:E0:89:05:09:C9:23:A1:B0:3F:C3:7F Timestamp : Oct 10 14:01:27.674 2026 GMT Extensions: 00:00:05:00:08:BF:52:0B Signature : ecdsa-with-SHA256 30:45:02:20:56:C4:6A:1A:FB:67:6A:AE:38:11:D2:5F: E3:44:38:9A:7E:C9:E1:55:6F:81:06:B7:0E:36:07:A4: 07:2C:5B:7C:02:21:00:B8:2E:E7:C6:F6:EA:61:9C:24: A0:92:FF:91:68:34:40:E9:72:31:AB:7A:02:8E:2E:52: BF:54:A0:99:92:69:83
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Cipher: TLS_AES_256_GCM_SHA384 · Checked 2026-10-18T01:26:42+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
685
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
2146
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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