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

TLSv1.2

nic.tui · 185.123.52.80:443

Verified

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

Subject
C=DE L=Hannover O=TUI AG CN=nic.tui
Issuer
C=US O=DigiCert Inc OU=www.digicert.com CN=Thawte TLS RSA CA G1
Valid from
2026-06-24T00:00:00+00:00
Expires
2027-01-08T23:59:59+00:00
Days remaining
75
Serial (hex)
0361AC251F5E2D28905CD49375587C10
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

DNS:nic.tui, DNS:www.nic.tui

SHA-256 fingerprint

9A:5F:29:3C:90:42:A5:C3:6A:0E:C7:E0:91:9F:DB:C3:89:3D:CE:B4:86:7E:F3:2A:CE:4A:CF:83:C2:E2:23:AA
Certificate extensions & PEM
authorityKeyIdentifier
A5:8C:FE:32:CC:EB:0F:2C:D4:19:C6:08:B8:00:24:88:5D:C3:C5:B7
subjectKeyIdentifier
62:18:1C:33:D3:D6:3F:65:A7:DD:D8:20:5B:4D:C4:40:DC:CA:19:B9
subjectAltName
DNS:nic.tui, DNS:www.nic.tui
certificatePolicies
Policy: 2.23.140.1.2.2 CPS: http://www.digicert.com/CPS
keyUsage
Digital Signature, Key Encipherment
extendedKeyUsage
TLS Web Server Authentication
crlDistributionPoints
Full Name: URI:http://cdp.thawte.com/ThawteTLSRSACAG1.crl
authorityInfoAccess
OCSP - URI:http://status.thawte.com CA Issuers - URI:http://cacerts.thawte.com/ThawteTLSRSACAG1.crt
basicConstraints
CA:FALSE
ct_precert_scts
Signed Certificate Timestamp: Version : v1 (0x0) Log ID : 4C:63:DC:98:E5:9C:1D:AB:88:F6:1E:8A:3D:DE:AE:8F: AB:44:A3:37:7B:5F:9B:94:C3:FB:A1:9C:FC:C1:BE:26 Timestamp : Jun 24 07:23:07.864 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:46:02:21:00:FF:43:35:E1:6F:5E:91:44:60:9E:11: 01:97:EF:07:60:88:8B:7E:44:9E:44:12:07:F4:67:36: EA:BB:B8:E8:01:02:21:00:81:01:F0:2D:BD:5A:C5:78: 9A:B1:2D:07:27:46:4B:4F:D7:5C:61:E0:47:04:4A:3C: 5C:64:5B:B5:99:21:DD:AD 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 : Jun 24 07:23:07.945 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:46:02:21:00:E3:DF:00:44:26:18:49:59:E2:08:58: 0F:C5:20:4F:2E:11:FC:81:D9:5D:44:CC:6B:DD:02:13: AD:A3:56:DD:B6:02:21:00:EA:9A:31:D5:D6:93:E8:A5: 13:CB:D1:B2:B7:3E:93:F9:95:DA:72:D0:2B:42:CE:61: 5C:7C:6E:B2:2F:B6:72:8F Signed Certificate Timestamp: Version : v1 (0x0) Log ID : 1C:9F:68:2C:E9:FA:F0:45:69:50:F8:1B:96:8A:87:DD: DB:32:10:D8:4C:E6:C8:B2:E3:82:52:4A:C4:CF:59:9F Timestamp : Jun 24 07:23:08.058 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:20:5A:5A:8C:B7:12:A7:BC:86:B4:8E:61:5C: 85:31:87:E6:2B:92:44:A4:35:00:B4:0E:F1:2C:94:D2: 4B:AC:E0:38:02:21:00:A0:F6:2F:45:50:EC:2E:EC:DC: F3:AB:8A:FC:71:C4:89:F1:F0:5F:F2:F5:91:A2:B9:75: AA:C4:1C:62:0A:FE:0B
-----BEGIN CERTIFICATE-----
MIIGODCCBSCgAwIBAgIQA2GsJR9eLSiQXNSTdVh8EDANBgkqhkiG9w0BAQsFADBe
MQswCQYDVQQGEwJVUzEVMBMGA1UEChMMRGlnaUNlcnQgSW5jMRkwFwYDVQQLExB3
d3cuZGlnaWNlcnQuY29tMR0wGwYDVQQDExRUaGF3dGUgVExTIFJTQSBDQSBHMTAe
Fw0yNjA2MjQwMDAwMDBaFw0yNzAxMDgyMzU5NTlaMEMxCzAJBgNVBAYTAkRFMREw
DwYDVQQHEwhIYW5ub3ZlcjEPMA0GA1UEChMGVFVJIEFHMRAwDgYDVQQDEwduaWMu
dHVpMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA2UUL8QHuWRz11LWU
jFKooBbXgRUwa0SbqKS0HmlG0GZ6Un999h9YgzqohN/CE3ckRsdOD0qWyNFFxBIR
QpmqPTD/iQRRN2xEkAkdmVZIo3xBTQNjmcchVyk/klBCJpLNyFEjX4qDSD0ulfKT
kuro+t2qBPbP451mPP2H+GrR/ZKGIFJJAw4TgTG/Le+yIr0RjPEbUvJk2qchL8iw
h1U+6EN/K2F7mQqYsp/z9tRMq9T9VqBtXkFwWmBmhV0dMABPixZzNx8Vanq3Hp0y
PLOSQCWuNmmSVTA0/h9630jbc1uMIHy1P9HSj37h7VvJlCXtiHWAGK9UwTR78Wdp
uY49bwIDAQABo4IDCzCCAwcwHwYDVR0jBBgwFoAUpYz+MszrDyzUGcYIuAAkiF3D
xbcwHQYDVR0OBBYEFGIYHDPT1j9lp93YIFtNxEDcyhm5MB8GA1UdEQQYMBaCB25p
Yy50dWmCC3d3dy5uaWMudHVpMD4GA1UdIAQ3MDUwMwYGZ4EMAQICMCkwJwYIKwYB
BQUHAgEWG2h0dHA6Ly93d3cuZGlnaWNlcnQuY29tL0NQUzAOBgNVHQ8BAf8EBAMC
BaAwEwYDVR0lBAwwCgYIKwYBBQUHAwEwOwYDVR0fBDQwMjAwoC6gLIYqaHR0cDov
L2NkcC50aGF3dGUuY29tL1RoYXd0ZVRMU1JTQUNBRzEuY3JsMHAGCCsGAQUFBwEB
BGQwYjAkBggrBgEFBQcwAYYYaHR0cDovL3N0YXR1cy50aGF3dGUuY29tMDoGCCsG
AQUFBzAChi5odHRwOi8vY2FjZXJ0cy50aGF3dGUuY29tL1RoYXd0ZVRMU1JTQUNB
RzEuY3J0MAwGA1UdEwEB/wQCMAAwggGABgorBgEEAdZ5AgQCBIIBcASCAWwBagB3
AExj3JjlnB2riPYeij3ero+rRKM3e1+blMP7oZz8wb4mAAABnviC4tgAAAQDAEgw
RgIhAP9DNeFvXpFEYJ4RAZfvB2CIi35EnkQSB/RnNuq7uOgBAiEAgQHwLb1axXia
sS0HJ0ZLT9dcYeBHBEo8XGRbtZkh3a0AdwBEwr0M6RQOZKXJSgGTClqhuzWXDgDu
ERaJaCocRNe1ZgAAAZ74guMpAAAEAwBIMEYCIQDj3wBEJhhJWeIIWA/FIE8uEfyB
2V1EzGvdAhOto1bdtgIhAOqaMdXWk+ilE8vRsrc+k/mV2nLQK0LOYVx8brIvtnKP
AHYAHJ9oLOn68EVpUPgbloqH3dsyENhM5siy44JSSsTPWZ8AAAGe+ILjmgAABAMA
RzBFAiBaWoy3Eqe8hrSOYVyFMYfmK5JEpDUAtA7xLJTSS6zgOAIhAKD2L0VQ7C7s
3POrivxxxInx8F/y9ZGiuXWqxBxiCv4LMA0GCSqGSIb3DQEBCwUAA4IBAQBqhLpI
H4NSd6VR2S9ziYZ+JSGIOpAtCs7WTnw8lOT33ighV/OWCSF7Rf1JsryTjgQmYbd3
3jVH5oAAhu5fv+f/9O/mBqz7aquXallQVzgjhhj+MBFOM11od7djA1Y/a5MIPrMm
EC4/9mVK5p3iK//9aIK52VF3i7bM29rW4YLb9LaaHwLm2quc+dA4O7FS4u2wOswm
EQazpyj53i8DE6l9DnaUFnPJuncbfDD21BWmez0wuevrhYpIHg6lwZ70IntyZge3
C1m5kKWa3SXDrzdkmC3iGyLJSpifKuqxmE8vOHWN2LSur9Wb0DmPXPjwnysa0pQY
c0XD8fyfcHMFFHdT
-----END CERTIFICATE-----

Cipher: ECDHE-RSA-AES128-GCM-SHA256 · Checked 2026-10-25T03:58:54+00:00

Server-presented chain · 1 additional certificate

Chain certificate 1

Subject
C=US O=DigiCert Inc OU=www.digicert.com CN=Thawte TLS RSA CA G1
Issuer
C=US O=DigiCert Inc OU=www.digicert.com CN=DigiCert Global Root G2
Valid from
2017-11-02T12:24:25+00:00
Expires
2027-11-02T12:24:25+00:00
Days remaining
373
Serial (hex)
090EE8C5DE5BFA62D2AE2FF7097C4857
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

No SAN extension was presented.

SHA-256 fingerprint

4B:CC:5E:23:4F:E8:1E:DE:4E:AF:88:3A:A1:9C:31:33:5B:0B:26:E8:5E:06:6B:99:45:E4:CB:61:53:EB:20:C2
Certificate extensions & PEM
subjectKeyIdentifier
A5:8C:FE:32:CC:EB:0F:2C:D4:19:C6:08:B8:00:24:88:5D:C3:C5:B7
authorityKeyIdentifier
4E:22:54:20:18:95:E6:E3:6E:E6:0F:FA:FA:B9:12:ED:06:17:8F:39
keyUsage
Digital Signature, Certificate Sign, CRL Sign
extendedKeyUsage
TLS Web Server Authentication, TLS Web Client Authentication
basicConstraints
CA:TRUE, pathlen:0
authorityInfoAccess
OCSP - URI:http://ocsp.digicert.com
crlDistributionPoints
Full Name: URI:http://crl3.digicert.com/DigiCertGlobalRootG2.crl
certificatePolicies
Policy: X509v3 Any Policy CPS: https://www.digicert.com/CPS
-----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.

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