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

vu.lt · 158.129.159.160:443

Verified

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

Subject
C=LT L=Vilnius O=Vilniaus universitetas CN=vu.lt
Issuer
C=GR O=Hellenic Academic and Research Institutions CA CN=GEANT TLS RSA 1
Valid from
2026-01-09T12:37:17+00:00
Expires
2027-01-09T12:37:17+00:00
Days remaining
100
Serial (hex)
641FD7DA0AB7398FF5357F9503272721
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

DNS:vu.lt, DNS:www.vu.lt, DNS:tvs.vu.lt

SHA-256 fingerprint

7A:13:2F:22:7C:09:D0:7F:1B:65:C9:35:AB:45:4E:FE:D6:4D:C3:B9:CA:86:03:E5:07:46:D4:7D:8C:B4:A9:54
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 OCSP - URI:http://ocsp-tls.harica.gr
subjectAltName
DNS:vu.lt, DNS:www.vu.lt, DNS:tvs.vu.lt
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
51:54:56:EE:22:74:E9:38:7E:08:0F:F1:94:E6:30:F8:3E:C1:F3:86
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 : Jan 9 12:47:19.512 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:21:00:91:C4:BE:88:9E:41:D5:DB:CA:5B:52: 7D:3B:50:F3:66:7C:09:36:0F:CC:29:3C:7C:00:08:BF: D4:4A:73:AA:F4:02:20:5A:BC:83:01:B3:0A:4C:A5:BC: 5E:0C:D7:9B:A7:89:F1:7F:15:AE:DF:16:E1:45:C5:84: A5:19:A1:A7:D7:9F:65 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 : Jan 9 12:47:19.498 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:21:00:CA:CD:CD:15:5E:C3:13:47:38:18:2C: 33:09:30:70:1B:DF:A2:84:39:0F:B2:83:18:0B:EC:2A: 1B:E5:2A:5F:FF:02:20:37:38:DB:29:D7:F7:69:01:23: 07:FE:5B:C6:96:90:8B:99:36:94:67:3B:07:98:86:2B: EB:3D:10:31:55:C7:0E 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 : Jan 9 12:47:19.445 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:44:02:20:40:99:8A:5B:7B:FE:8B:93:02:66:B4:13: 69:68:12:9D:04:70:DA:71:B9:AA:58:CD:00:AD:56:1B: 3B:52:F6:FF:02:20:08:43:E8:2C:C0:4D:96:13:C8:25: 10:17:D4:31:E6:C9:F1:BB:7F:77:34:38:96:ED:5D:E7: 93:3F:43:F0:7B:28
-----BEGIN CERTIFICATE-----
MIIGxTCCBS2gAwIBAgIQZB/X2gq3OY/1NX+VAycnITANBgkqhkiG9w0BAQsFADBg
MQswCQYDVQQGEwJHUjE3MDUGA1UECgwuSGVsbGVuaWMgQWNhZGVtaWMgYW5kIFJl
c2VhcmNoIEluc3RpdHV0aW9ucyBDQTEYMBYGA1UEAwwPR0VBTlQgVExTIFJTQSAx
MB4XDTI2MDEwOTEyMzcxN1oXDTI3MDEwOTEyMzcxN1owUDELMAkGA1UEBhMCTFQx
EDAOBgNVBAcMB1ZpbG5pdXMxHzAdBgNVBAoMFlZpbG5pYXVzIHVuaXZlcnNpdGV0
YXMxDjAMBgNVBAMMBXZ1Lmx0MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKC
AQEArYx1+T/t3SNDfmG3MzCw5bRqUZiJ1DVGFb+iFBSYnqbenwvj/4h2jkRnMiII
msIjS8Dcxrb3yV8fReKYHwh22JAOsjFbjhMmbxewCK8l5pzMaBY7Z0epB10t7syx
go0gPfm2T1PROoOOSlJtbLCeH3q3Y11CbZqEoski/NJmEwkY38MzI35Ya/P/J/6p
qq4i6cSzigX+0r6UYMEBUn/Ipzgl6DIqoIItLuSYUowZOaI8yL0YlCRWvKGlHaNe
QjMJ6xuR6V6d61+yMIfnPONyrQnSC0+iKEyzmnq9iVeDInNkYVfTKazMtWjh2ONj
ZxZm5NQ7bg1oRt8jBcIuGbuVgwIDAQABo4IDCTCCAwUwDAYDVR0TAQH/BAIwADAf
BgNVHSMEGDAWgBSGAXI/jKlw4jEGUxbOAV9becg8OzBvBggrBgEFBQcBAQRjMGEw
OAYIKwYBBQUHMAKGLGh0dHA6Ly9jcnQuaGFyaWNhLmdyL0hBUklDQS1HRUFOVC1U
TFMtUjEuY2VyMCUGCCsGAQUFBzABhhlodHRwOi8vb2NzcC10bHMuaGFyaWNhLmdy
MCYGA1UdEQQfMB2CBXZ1Lmx0ggl3d3cudnUubHSCCXR2cy52dS5sdDAtBgNVHSAE
JjAkMAgGBmeBDAECAjAIBgYEAI96AQcwDgYMKwYBBAGBzxEBAQECMB0GA1UdJQQW
MBQGCCsGAQUFBwMCBggrBgEFBQcDATA9BgNVHR8ENjA0MDKgMKAuhixodHRwOi8v
Y3JsLmhhcmljYS5nci9IQVJJQ0EtR0VBTlQtVExTLVIxLmNybDAdBgNVHQ4EFgQU
UVRW7iJ06Th+CA/xlOYw+D7B84YwDgYDVR0PAQH/BAQDAgWgMIIBfQYKKwYBBAHW
eQIEAgSCAW0EggFpAWcAdgBgTJqven93XwHUBvySDciZ6wscffjJUhv6+hd3O5eL
yQAAAZuizAnYAAAEAwBHMEUCIQCRxL6InkHV28pbUn07UPNmfAk2D8wpPHwACL/U
SnOq9AIgWryDAbMKTKW8XgzXm6eJ8X8Vrt8W4UXFhKUZoafXn2UAdgDW1Y2p0BdT
82pKoMdXSQKv68fcLNOM2fdkyAyJGR6fAgAAAZuizAnKAAAEAwBHMEUCIQDKzc0V
XsMTRzgYLDMJMHAb36KEOQ+ygxgL7Cob5Spf/wIgNzjbKdf3aQEjB/5bxpaQi5k2
lGc7B5iGK+s9EDFVxw4AdQBEwr0M6RQOZKXJSgGTClqhuzWXDgDuERaJaCocRNe1
ZgAAAZuizAmVAAAEAwBGMEQCIECZilt7/ouTAma0E2loEp0EcNpxuapYzQCtVhs7
Uvb/AiAIQ+gswE2WE8glEBfUMebJ8bt/dzQ4lu1d55M/Q/B7KDANBgkqhkiG9w0B
AQsFAAOCAYEAF9zxuD6C1ZYtfNWcVt3MAoHO3Y2+Cz9t8lvvwVXca989kasqr2st
Qzpmcg2OIWXkCf9y0yR7av5vHtvXQk8LYFmGoKChyzOyfcqXUrpo2HTFQ51ugZdc
bKOTS4G6qzEOOtuZziNPdriPchmz5/Exl6751U1MvF2tWxip1bfDbzO3kXWnlJ4o
/LAOzsEo9r6s+qibKUFyomqxLZ3nntJRy2FiFUekip4fwFmThmijp8xWekvLxu8m
NjkzF0ah+c89EdbkZEHJj5GVJMqHGpdhzqIOSst31Km2HxOUTWyQgPUFg9+s8yZn
8jWtkQDZc3GQFtDWvsCDsvKcsBCYsUK/LLrscXABDt39W/xH9rFg5ZJNsBjLYSt4
7MM5/3QBVruAOpCZ+afiKLGNORPXwU7FZC4HCudIVFS0P3/rTh578IjxEsGXoAxZ
BGKczry4xd+oDD7JMBct/I9ErIpHLqh1wJnCEC02P3VXKB4ZYBS6/x3nB2Ec1Tus
chkLcSzXEUY/
-----END CERTIFICATE-----

Cipher: TLS_AES_256_GCM_SHA384 · Checked 2026-09-30T22:10:52+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
4839
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
6710
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-----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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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