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

bka.gv.at · 78.41.145.34:443

Verified

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

Subject
C=AT ST=Wien O=Bundeskanzleramt CN=bka.gv.at
Issuer
C=GR O=Hellenic Academic and Research Institutions CA CN=GEANT TLS RSA 1
Valid from
2026-07-22T22:21:30+00:00
Expires
2027-02-06T22:21:29+00:00
Days remaining
92
Serial (hex)
6EB1C92017EBC3C3710697DD830CDA66
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

DNS:bka.gv.at, DNS:www.bka.gv.at

SHA-256 fingerprint

F5:BE:8F:95:B9:56:AD:3D:D5:9A:3F:6E:9F:70:78:89:5E:69:16:DE:8B:E8:E0:B0:4D:E2:83:E3:18:F6:3D:42
Certificate extensions & PEM
basicConstraints
CA:FALSE
authorityKeyIdentifier
86:01:72:3F:8C:A9:70:E2:31:06:53:16:CE:01:5F:5B:79:C8:3C:3B
authorityInfoAccess
CA Issuers - URI:http://crt.harica.gr/HARICA-GEANT-TLS-R1.cer
subjectAltName
DNS:bka.gv.at, DNS:www.bka.gv.at
certificatePolicies
Policy: 2.23.140.1.2.2 Policy: 0.4.0.2042.1.7 Policy: 1.3.6.1.4.1.26513.1.1.1.2
extendedKeyUsage
TLS Web Client Authentication, TLS Web Server Authentication
crlDistributionPoints
Full Name: URI:http://crl.harica.gr/HARICA-GEANT-TLS-R1.crl
subjectKeyIdentifier
44:17:A2:A4:B4:B9:8E:C4:4C:45:07:6C:71:10:BD:9A:14:A8:89:35
keyUsage
Digital Signature, Key Encipherment
ct_precert_scts
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 : Jul 22 22:31:32.472 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:44:02:20:2B:DF:7F:DE:12:F2:79:E8:6E:C6:5D:9B: 1D:F7:ED:CC:1F:06:D3:A1:34:F4:38:5D:D8:9E:7A:23: 40:7E:A9:64:02:20:70:86:6E:0D:AD:19:36:98:82:FE: ED:93:B3:50:26:63:06:D1:73:6B:28:61:AA:B1:71:7F: 5E:F7:0C:E8:43:3D Signed Certificate Timestamp: Version : v1 (0x0) Log ID : 46:A2:39:67:C6:0D:B6:46:87:C6:6F:3D:F9:99:94:76: 93:A6:A6:11:20:84:57:D5:55:E7:E3:D0:A1:D9:B6:46 Timestamp : Jul 22 22:31:32.500 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:20:54:C6:DB:FE:41:0F:C0:50:E3:8C:EE:F1: 63:8C:53:7E:73:C7:91:68:58:B6:E9:5C:17:A8:59:10: 08:C6:32:DA:02:21:00:CC:47:18:C5:05:C3:CB:DE:E8: 8E:C3:BE:F0:50:3C:29:BE:02:33:77:4A:C9:FE:2B:A4: 98:97:48:7B:A9:C8:17 Signed Certificate Timestamp: Version : v1 (0x0) Log ID : 44:C2:BD:0C:E9:14:0E:64:A5:C9:4A:01:93:0A:5A:A1: BB:35:97:0E:00:EE:11:16:89:68:2A:1C:44:D7:B5:66 Timestamp : Jul 22 22:31:32.448 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:46:02:21:00:B7:A1:AB:0A:2C:B0:D4:A5:BB:61:55: 8F:9D:FC:4C:53:51:AA:F5:01:58:6E:60:C1:E2:DF:7C: DB:68:E4:FE:3D:02:21:00:B1:97:3F:78:63:CD:B4:11: 80:1D:47:DA:64:55:E0:66:C4:57:E7:EE:C7:BA:72:E6: DC:BE:B7:14:FB:9F:70:C3
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Cipher: TLS_AES_256_GCM_SHA384 · Checked 2026-11-06T21:44:23+00:00

Server-presented chain · 2 additional certificates

Chain certificate 1

Subject
C=GR O=Hellenic Academic and Research Institutions CA CN=GEANT TLS RSA 1
Issuer
C=GR O=Hellenic Academic and Research Institutions CA CN=HARICA TLS RSA Root CA 2021
Valid from
2025-01-03T11:15:00+00:00
Expires
2039-12-31T11:14:59+00:00
Days remaining
4802
Serial (hex)
14D57BF3692228219A5567FA91651B22
Signature
RSA-SHA256
Public key
RSA 3072

Subject alternative names (SAN)

No SAN extension was presented.

SHA-256 fingerprint

5B:67:8D:C4:40:95:A5:28:95:B6:3B:31:F2:72:27:F4:B3:6C:3E:34:74:91:BF:2B:FA:69:18:37:A5:FB:8C:79
Certificate extensions & PEM
basicConstraints
CA:TRUE, pathlen:0
authorityKeyIdentifier
0A:48:23:A6:60:A4:92:0A:33:EA:93:5B:C5:57:EA:25:4D:BD:12:EE
authorityInfoAccess
CA Issuers - URI:http://crt.harica.gr/HARICA-TLS-Root-2021-RSA.cer
certificatePolicies
Policy: X509v3 Any Policy
extendedKeyUsage
TLS Web Client Authentication, TLS Web Server Authentication
crlDistributionPoints
Full Name: URI:http://crl.harica.gr/HARICA-TLS-Root-2021-RSA.crl
subjectKeyIdentifier
86:01:72:3F:8C:A9:70:E2:31:06:53:16:CE:01:5F:5B:79:C8:3C:3B
keyUsage
Digital Signature, Certificate Sign, CRL Sign
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Chain certificate 2

Subject
C=GR O=Hellenic Academic and Research Institutions CA CN=HARICA TLS RSA Root CA 2021
Issuer
C=GR O=Hellenic Academic and Research Institutions CA CN=HARICA TLS RSA Root CA 2021
Valid from
2021-02-19T10:55:38+00:00
Expires
2045-02-13T10:55:37+00:00
Days remaining
6673
Serial (hex)
39CA931CEF43F3C68E93C7F46489387E
Signature
RSA-SHA256
Public key
RSA 4096

Subject alternative names (SAN)

No SAN extension was presented.

SHA-256 fingerprint

D9:5D:0E:8E:DA:79:52:5B:F9:BE:B1:1B:14:D2:10:0D:32:94:98:5F:0C:62:D9:FA:BD:9C:D9:99:EC:CB:7B:1D
Certificate extensions & PEM
basicConstraints
CA:TRUE
subjectKeyIdentifier
0A:48:23:A6:60:A4:92:0A:33:EA:93:5B:C5:57:EA:25:4D:BD:12:EE
keyUsage
Digital Signature, Certificate Sign, CRL Sign
-----BEGIN CERTIFICATE-----
MIIFpDCCA4ygAwIBAgIQOcqTHO9D88aOk8f0ZIk4fjANBgkqhkiG9w0BAQsFADBs
MQswCQYDVQQGEwJHUjE3MDUGA1UECgwuSGVsbGVuaWMgQWNhZGVtaWMgYW5kIFJl
c2VhcmNoIEluc3RpdHV0aW9ucyBDQTEkMCIGA1UEAwwbSEFSSUNBIFRMUyBSU0Eg
Um9vdCBDQSAyMDIxMB4XDTIxMDIxOTEwNTUzOFoXDTQ1MDIxMzEwNTUzN1owbDEL
MAkGA1UEBhMCR1IxNzA1BgNVBAoMLkhlbGxlbmljIEFjYWRlbWljIGFuZCBSZXNl
YXJjaCBJbnN0aXR1dGlvbnMgQ0ExJDAiBgNVBAMMG0hBUklDQSBUTFMgUlNBIFJv
b3QgQ0EgMjAyMTCCAiIwDQYJKoZIhvcNAQEBBQADggIPADCCAgoCggIBAIvC569l
mwVnlskNJLnQDmT8zuIkGCyEf3dRywQRNrhe7Wlxp57kJQmXZ8FHws+RFjZiPTgE
4VGC/6zStGndLuwRo0Xua2s7TL+MjaQenRG56Tj5eg4MmOIjHdFOY9TnuEFE+2uv
a9of08WRiFukiZLRgeaMOVig1mlDqa2YUlhu2wr7a89o+uOkXjpFc5gH6l8Cct4M
pbOfrqkdtx2z/IpZ525yZa31MJQjB/OCFks1mJxTuy/K5FrZx40d/JiZ+yykgmvw
Kh+OC19xXFyuQnspiYHLA6OZyoieC0AJQTPb5lh6/a6ZcMBaD9YThnEvdmn8kN3b
LW7R8pv1GmuebxWMevBLKKAiOIAkbDakO/IwkfN4E8/BPzWr8R0RI7VDIp4BkrcY
AuUR0YLbFQDMYTfBKnya4dC6s1BG7oKsnTH4+yPiAwBIcKMJJnkVU2DzOFytOOqB
AGMUuTNe3QvboEUHGjMJ+E20pwKmafTCWQWIZYVWrkvL4N48fS0ayOn7H6NhStYq
E613TBoYm5EPWNgGVMWX+Ko/IIqmhaZ39qb8HOLubpQzKoNQhArlT4b4UEV4AIHr
W2jjJo3Me1xR9BQsQL4aYB16cmEdH2MtiKrOokWQCPxrvrNQKlr9qEgYRtaQQJKQ
CoReaDH46+0N0x3GfZkYVVYnZS6NRcUk7M7jAgMBAAGjQjBAMA8GA1UdEwEB/wQF
MAMBAf8wHQYDVR0OBBYEFApII6ZgpJIKM+qTW8VX6iVNvRLuMA4GA1UdDwEB/wQE
AwIBhjANBgkqhkiG9w0BAQsFAAOCAgEAPpBIqm5iFSVmewzVjIuJndftTgfvnNAU
X15QvWiWkKQUEapobQk1OUAJ2vQJLDSle1mESSmXdMgHHkdt8s4cUCbjnj1AUz/3
f5Z2EMVGpdAgS1D0NTsY9FVqQRtHBmg8uwkIYtlfVUKqrFOFrJVWNlar5AWMxaja
H6NpvVMPxP/cyuN+8kyIhkdGGvMA9YCRotxDQpSbIPDRzbLrLFPCU3hKTwSUQZqP
JzLB5UkZv/HywouoCjkxKLR9YjYsTewfM7Z+d21+UPCfDtcRj88YxeMn/ibvBZ3P
zzfF0HvaO7AWhAw6k9a+F9sPPg4ZeAnHqQJyIkv3N3a6dcSFA1pj1bF1BcK5vZSt
jBWZp5N99sXzqnTPBIWUmAD04vnKJGW/4GKvyMX6ssmeVkjaef2WdhW+o45WxLM0
/L5H9MG0qPzVMIho7suuyWPEdr6sOBjhXlzPrjoiUevRi7PzKzMHVIf6tLITe7pT
BGIBnfHAT+7hOtSLIBD6Alfm78ELt5BGnBkpjNxvoEppaZS3JGWg/6w/zgH7IS79
aPib8qXPMThcFarmlwDB31qlpzmq6YR/PFGoOtmUW4y/Twhx5duoXNTSpv4Ao8YW
xw/ogM4cKGR0GQjTQuPOAF1/sdwTsOEFy9EgqoZ0njnnkf3/W9b3raYvAwtt41dU
63ZTGI0RmLo=
-----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 →