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

weiz.at · 40.127.184.69:443

Verified

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

Subject
CN=www.weiz.at
Issuer
C=US O=Let's Encrypt CN=YR2
Valid from
2026-10-06T06:41:23+00:00
Expires
2027-01-04T06:41:22+00:00
Days remaining
72
Serial (hex)
0640A1B23FF3D9C01AD6187AEC8E6C253CED
Signature
RSA-SHA256
Public key
RSA 4096

Subject alternative names (SAN)

DNS:fwg.weiz.at, DNS:jugendhaus.weiz.at, DNS:kiga.weiz.at, DNS:ms3.weiz.at, DNS:musikschule.weiz.at, DNS:nms3.weiz.at, DNS:weiz.at, DNS:www.jugendhaus.weiz.at, DNS:www.kunsthaus.weiz.at, DNS:www.ms3.weiz.at, DNS:www.nms3.weiz.at, DNS:www.weiz.at

SHA-256 fingerprint

DA:DA:23:F4:AA:90:7E:C2:27:89:30:C2:C2:F1:20:73:96:BE:15:62:08:1E:62:3B:AB:AC:CA:6A:60:21:53:89
Certificate extensions & PEM
keyUsage
Digital Signature, Key Encipherment
extendedKeyUsage
TLS Web Server Authentication
basicConstraints
CA:FALSE
subjectKeyIdentifier
0C:7B:F0:01:7A:2F:64:A4:AA:97:F0:DD:6D:41:A6:56:7E:3B:8F:0F
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:fwg.weiz.at, DNS:jugendhaus.weiz.at, DNS:kiga.weiz.at, DNS:ms3.weiz.at, DNS:musikschule.weiz.at, DNS:nms3.weiz.at, DNS:weiz.at, DNS:www.jugendhaus.weiz.at, DNS:www.kunsthaus.weiz.at, DNS:www.ms3.weiz.at, DNS:www.nms3.weiz.at, DNS:www.weiz.at
certificatePolicies
Policy: 2.23.140.1.2.1
crlDistributionPoints
Full Name: URI:http://yr2.c.lencr.org/110.crl
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 6 07:39:54.111 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:46:02:21:00:EB:9D:64:7F:F6:E0:B7:30:75:FA:C9: 5C:9D:AB:81:4D:20:45:B5:41:B2:A4:E2:A0:E1:9B:0D: 37:DD:C1:00:7C:02:21:00:E8:0F:0D:D6:EF:09:80:0E: AF:7F:99:9D:7B:D5:2C:AB:CC:F6:19:E2:1A:83:FC:96: 59:82:7F:6B:B8:B1:00:6A Signed Certificate Timestamp: Version : v1 (0x0) Log ID : 1A:8B:9D:6B:8D:D7:91:D1:CD:05:49:ED:B6:03:55:D6: 06:B6:4F:AD:30:DB:71:FE:78:8F:0F:C7:C8:FB:C4:B1 Timestamp : Oct 6 07:39:55.580 2026 GMT Extensions: 00:00:05:00:05:CA:E9:81 Signature : ecdsa-with-SHA256 30:44:02:20:69:FE:39:98:4C:65:D3:CC:88:50:8A:CF: 46:30:91:9E:36:B3:ED:2C:70:9C:FF:CA:8A:D8:26:15: 60:77:DB:D6:02:20:78:0E:02:C9:1E:72:44:21:99:58: 41:8D:12:AC:58:6B:DC:F5:A9:D6:62:14:59:F6:F0:34: E4:DA:29:55:1A:39
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Cipher: TLS_AES_128_GCM_SHA256 · Checked 2026-10-23T17:40:55+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
680
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
2141
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

Registration / WHOIS →DNS records →