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
2026-08-09T07:03:13+00:00
Expires
2026-11-07T07:03:12+00:00
Days remaining
45
Serial (hex)
062F6633BF3C6066207B6B4251FAF81F448D
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

76:B3:DD:51:30:08:E2:7B:1C:20:21:36:65:38:78:CC:C2:28:D1:62:8E:1D:5E:00:98:64:30:CF:2C:7E:72:93
Certificate extensions & PEM
keyUsage
Digital Signature, Key Encipherment
extendedKeyUsage
TLS Web Server Authentication
basicConstraints
CA:FALSE
subjectKeyIdentifier
22:B5:79:B8:F2:0F:B5:71:B6:88:F9:81:18:41:25:82:9C:F7:AD:C8
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/14.crl
ct_precert_scts
Signed Certificate Timestamp: Version : v1 (0x0) Log ID : 26:E3:64:6E:58:69:21:23:BC:34:3F:47:24:35:9B:37: 92:CD:24:5A:88:D8:15:D3:93:33:FD:99:18:AB:47:23 Timestamp : Aug 9 08:01:42.423 2026 GMT Extensions: 00:00:05:00:32:D6:60:94 Signature : ecdsa-with-SHA256 30:45:02:21:00:F8:36:B5:20:47:6E:9E:FA:A5:96:5D: 5C:7A:A8:EC:59:81:88:A0:CC:7B:8A:BA:50:B5:7D:60: A6:E3:2B:92:31:02:20:4E:0F:2F:09:BC:40:AF:81:EE: B6:18:CD:15:2F:E9:D9:4F:C1:1E:68:F4:A4:BD:DF:F5: C8:7A:E7:0D:BF:81:7A Signed Certificate Timestamp: Version : v1 (0x0) Log ID : D8:09:55:3B:94:4F:7A:FF:C8:16:19:6F:94:4F:85:AB: B0:F8:FC:5E:87:55:26:0F:15:D1:2E:72:BB:45:4B:14 Timestamp : Aug 9 08:01:45.762 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:21:00:94:D3:B3:D1:05:D5:86:AA:49:EE:2B: A9:DA:F2:55:DA:3A:DC:2A:BD:9E:2B:97:6E:1B:3E:C9: 28:F2:CC:84:44:02:20:70:1B:02:56:6D:C8:B9:97:5B: C2:9E:23:97:D2:88:2A:46:41:9A:A6:C1:17:F2:66:6A: 9E:6D:A5:EA:7C:8D:99
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Cipher: TLS_AES_256_GCM_SHA384 · Checked 2026-09-22T11:50:07+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
711
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-----
MIIE2jCCAsKgAwIBAgIQTr0klH4k05SALYSlL9WzGTANBgkqhkiG9w0BAQsFADAu
MQswCQYDVQQGEwJVUzENMAsGA1UEChMESVNSRzEQMA4GA1UEAxMHUm9vdCBZUjAe
Fw0yNTA5MDMwMDAwMDBaFw0yODA5MDIyMzU5NTlaMDMxCzAJBgNVBAYTAlVTMRYw
FAYDVQQKEw1MZXQncyBFbmNyeXB0MQwwCgYDVQQDEwNZUjIwggEiMA0GCSqGSIb3
DQEBAQUAA4IBDwAwggEKAoIBAQDZ0LxwBppqh84luqMerV/eeL/fXQ7mLQQv1Lnp
WKZbyvGpx6wh6AfnslAnF6ewTkcHA+gSOoBvm3Dfm06AuGiF+KRut4fAcowqnAQQ
CW98+QPP/eOv/wug7Iyk4NkOxf2I6g2f55T6nJoOTLFcukeRq80JGQEYan+dPFr9
OGUgQK2hGKgNkW87pappsOAuUJcroYhRt5uUis4qaZireiseu32gzDJNBAiKtsvd
6HX4v25bpkRNcS/B/Gtc9kVbUpD+2PLPxdei3Tim55k4tfAEXwD2qyiPTxrTNq6l
N+AMr5g2c1dNqkOTwjxeV6L5lpP1rGiYvLnRaPlOqyZRPW+5AgMBAAGjge4wgesw
DgYDVR0PAQH/BAQDAgGGMBMGA1UdJQQMMAoGCCsGAQUFBwMBMBIGA1UdEwEB/wQI
MAYBAf8CAQAwHQYDVR0OBBYEFEAVLSZ57TIgnt+ach3WMh+BDIEMMB8GA1UdIwQY
MBaAFN7nW2DQIm1AKH0/DQH+pLVStFGUMDIGCCsGAQUFBwEBBCYwJDAiBggrBgEF
BQcwAoYWaHR0cDovL3lyLmkubGVuY3Iub3JnLzATBgNVHSAEDDAKMAgGBmeBDAEC
ATAnBgNVHR8EIDAeMBygGqAYhhZodHRwOi8veXIuYy5sZW5jci5vcmcvMA0GCSqG
SIb3DQEBCwUAA4ICAQB0ZUQWZ9/Yn9COEpo+JfecMnB0h0vwDm/M66IqXqw3LoaL
mx9lZvRTeDIS67PUeI3yCA2W6PKRD0/FE/G57lOmS+Xy5AaaL00ICGOqjNcCaMWW
8o8nevHOd4i4lqgtznE/28QwlcdJyF8yBiWHpnyjhEpmNWJURgOCOg2xpwRMBCsj
MScqYPtOhBeuYQvSwAEeTML2Ukh6uGuX4E14q65Ja8cdjF5bAldnP1eE4FBaAwsZ
G2fOqqrKV03Y85Nw2btedP1AtliQuJZs/Jo/gXxXdc7LrH3McgnpnbTiAncX7yES
hP6kzQejllqMCIt52HOjxDGWafS7Xw+DKwqmH+Eqy8dcbOuag/1AYlQoKNVK3F5q
Hh6tEDiMqQcLIibGKteE6iHo4A/bIScbzrhXUYuism42ZYzmc48FMVIH3qy4L84E
TdAH2gtxw0PAhvRVXp8HP7wfngpzsN/8xOTpeRSbM4+Qbc56G6+Bifmv6sk1ieQb
NA3wJdl4DDUuQSV8hBgx6zoI1ZSGORprDFux7c6rhc77QZMSRrEgomBeklervEve
86ylWmZ3WWHV6RLMi8xNvjd71r4EPIGgY7BZU/VPBkq+uA7Gb6mbJnFgV43uh3xy
LRFgxIAphIukwTGSMZZR+AI+Qnp0BYTWovHXozOf3H8r6hozEoT02JHn0AeTfA==
-----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
2172
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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