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

leitz.com.br · 49.13.251.33:443

Verified

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

Subject
CN=www.leitz-service.nl
Issuer
C=US O=Let's Encrypt CN=YE2
Valid from
2026-08-25T21:08:11+00:00
Expires
2026-11-23T21:08:10+00:00
Days remaining
33
Serial (hex)
06DAFA7D4AF414AFF4697A86191DA11D7882
Signature
ecdsa-with-SHA384
Public key
EC 256 prime256v1

Subject alternative names (SAN)

DNS:karriere.leitz.org, DNS:leitz-group.com, DNS:leitz.at, DNS:leitz.com.au, DNS:leitz.com.br, DNS:leitz.com.mx, DNS:leitz.com.tr, DNS:leitz.es, DNS:leitz.fr, DNS:leitz.hu, DNS:leitz.pl, DNS:leitzindia.com, DNS:leitzkesmetalli.fi, DNS:leitztooling.com, DNS:leitztools.com, DNS:werkzeuge.de, DNS:www.leitz-group.com, DNS:www.leitz-service.nl, DNS:www.leitz.at, DNS:www.leitz.com.au, DNS:www.leitz.com.br, DNS:www.leitz.com.mx, DNS:www.leitz.com.tr, DNS:www.leitz.es, DNS:www.leitz.fr, DNS:www.leitz.hu, DNS:www.leitz.pl, DNS:www.leitzindia.com, DNS:www.leitzkesmetalli.fi, DNS:www.leitztooling.com, DNS:www.leitztools.com, DNS:www.werkzeuge.de

SHA-256 fingerprint

8B:F1:B6:C9:D7:7B:84:B2:FD:2E:7E:17:FA:CA:98:BE:DF:C8:44:28:C5:42:97:DD:F4:6E:F3:F6:0F:C2:08:BE
Certificate extensions & PEM
keyUsage
Digital Signature
extendedKeyUsage
TLS Web Server Authentication
basicConstraints
CA:FALSE
subjectKeyIdentifier
93:4D:93:9F:33:A1:AD:92:39:FF:0F:59:83:8A:06:84:33:A5:80:0A
authorityKeyIdentifier
B9:59:F2:8E:CF:22:F0:86:D3:37:48:FF:76:14:18:BA:82:D8:55:87
authorityInfoAccess
CA Issuers - URI:http://ye2.i.lencr.org/
subjectAltName
DNS:karriere.leitz.org, DNS:leitz-group.com, DNS:leitz.at, DNS:leitz.com.au, DNS:leitz.com.br, DNS:leitz.com.mx, DNS:leitz.com.tr, DNS:leitz.es, DNS:leitz.fr, DNS:leitz.hu, DNS:leitz.pl, DNS:leitzindia.com, DNS:leitzkesmetalli.fi, DNS:leitztooling.com, DNS:leitztools.com, DNS:werkzeuge.de, DNS:www.leitz-group.com, DNS:www.leitz-service.nl, DNS:www.leitz.at, DNS:www.leitz.com.au, DNS:www.leitz.com.br, DNS:www.leitz.com.mx, DNS:www.leitz.com.tr, DNS:www.leitz.es, DNS:www.leitz.fr, DNS:www.leitz.hu, DNS:www.leitz.pl, DNS:www.leitzindia.com, DNS:www.leitzkesmetalli.fi, DNS:www.leitztooling.com, DNS:www.leitztools.com, DNS:www.werkzeuge.de
certificatePolicies
Policy: 2.23.140.1.2.1
crlDistributionPoints
Full Name: URI:http://ye2.c.lencr.org/3.crl
ct_precert_scts
Signed Certificate Timestamp: Version : v1 (0x0) Log ID : C2:31:7E:57:45:19:A3:45:EE:7F:38:DE:B2:90:41:EB: C7:C2:21:5A:22:BF:7F:D5:B5:AD:76:9A:D9:0E:52:CD Timestamp : Aug 25 22:06:41.659 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:44:02:20:4D:C9:4A:5F:C3:34:F3:59:8D:D6:F3:3F: E7:3E:9D:AE:7B:F1:6E:D1:7A:21:92:64:0D:8F:C3:22: 04:1E:78:1C:02:20:52:10:32:7F:FF:9E:47:8E:A3:EC: 14:B9:68:4C:4E:66:24:BA:E2:8F:A8:78:F1:A2:40:4D: F7:9A:94:84:74:D6 Signed Certificate Timestamp: Version : v1 (0x0) Log ID : 6C:FE:50:19:43:A8:5E:A9:16:BC:52:D1:33:E4:DC:C9: 1E:F1:41:1C:7D:25:84:20:D1:73:80:9E:18:18:EB:3A Timestamp : Aug 25 22:06:41.993 2026 GMT Extensions: 00:00:05:00:26:AC:B6:35 Signature : ecdsa-with-SHA256 30:45:02:21:00:B9:7C:2A:80:F6:9F:23:F7:31:0B:34: 97:3F:69:C0:D1:8C:D9:09:69:4D:A3:A6:83:DC:17:56: 2E:D9:1F:3D:F8:02:20:0C:BB:20:FD:13:41:AA:A6:E6: 2D:6A:82:29:B9:E2:1C:9E:44:90:80:DE:58:69:ED:E5: 86:3C:6D:30:E5:B5:73
-----BEGIN CERTIFICATE-----
MIIFiTCCBQ6gAwIBAgISBtr6fUr0FK/0aXqGGR2hHXiCMAoGCCqGSM49BAMDMDMx
CzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQwwCgYDVQQDEwNZ
RTIwHhcNMjYwODI1MjEwODExWhcNMjYxMTIzMjEwODEwWjAfMR0wGwYDVQQDExR3
d3cubGVpdHotc2VydmljZS5ubDBZMBMGByqGSM49AgEGCCqGSM49AwEHA0IABDne
tgAA5WhWtsQN9W5HELELyanyRcQpziAi+XziI2DHB6K11iTIlqlA7SmtCCM7Lz56
b9CELej1KSGF9rDXMMijggQUMIIEEDAOBgNVHQ8BAf8EBAMCB4AwEwYDVR0lBAww
CgYIKwYBBQUHAwEwDAYDVR0TAQH/BAIwADAdBgNVHQ4EFgQUk02TnzOhrZI5/w9Z
g4oGhDOlgAowHwYDVR0jBBgwFoAUuVnyjs8i8IbTN0j/dhQYuoLYVYcwMwYIKwYB
BQUHAQEEJzAlMCMGCCsGAQUFBzAChhdodHRwOi8veWUyLmkubGVuY3Iub3JnLzCC
AhEGA1UdEQSCAggwggIEghJrYXJyaWVyZS5sZWl0ei5vcmeCD2xlaXR6LWdyb3Vw
LmNvbYIIbGVpdHouYXSCDGxlaXR6LmNvbS5hdYIMbGVpdHouY29tLmJyggxsZWl0
ei5jb20ubXiCDGxlaXR6LmNvbS50coIIbGVpdHouZXOCCGxlaXR6LmZygghsZWl0
ei5odYIIbGVpdHoucGyCDmxlaXR6aW5kaWEuY29tghJsZWl0emtlc21ldGFsbGku
ZmmCEGxlaXR6dG9vbGluZy5jb22CDmxlaXR6dG9vbHMuY29tggx3ZXJremV1Z2Uu
ZGWCE3d3dy5sZWl0ei1ncm91cC5jb22CFHd3dy5sZWl0ei1zZXJ2aWNlLm5sggx3
d3cubGVpdHouYXSCEHd3dy5sZWl0ei5jb20uYXWCEHd3dy5sZWl0ei5jb20uYnKC
EHd3dy5sZWl0ei5jb20ubXiCEHd3dy5sZWl0ei5jb20udHKCDHd3dy5sZWl0ei5l
c4IMd3d3LmxlaXR6LmZyggx3d3cubGVpdHouaHWCDHd3dy5sZWl0ei5wbIISd3d3
LmxlaXR6aW5kaWEuY29tghZ3d3cubGVpdHprZXNtZXRhbGxpLmZpghR3d3cubGVp
dHp0b29saW5nLmNvbYISd3d3LmxlaXR6dG9vbHMuY29tghB3d3cud2Vya3pldWdl
LmRlMBMGA1UdIAQMMAowCAYGZ4EMAQIBMC0GA1UdHwQmMCQwIqAgoB6GHGh0dHA6
Ly95ZTIuYy5sZW5jci5vcmcvMy5jcmwwggELBgorBgEEAdZ5AgQCBIH8BIH5APcA
dQDCMX5XRRmjRe5/ON6ykEHrx8IhWiK/f9W1rXaa2Q5SzQAAAaA69hf7AAAEAwBG
MEQCIE3JSl/DNPNZjdbzP+c+na578W7ReiGSZA2PwyIEHngcAiBSEDJ//55HjqPs
FLloTE5mJLrij6h48aJATfealIR01gB+AGz+UBlDqF6pFrxS0TPk3Mke8UEcfSWE
INFzgJ4YGOs6AAABoDr2GUkACAAABQAmrLY1BAMARzBFAiEAuXwqgPafI/cxCzSX
P2nA0YzZCWlNo6aD3BdWLtkfPfgCIAy7IP0TQaqm5i1qgim54hyeRJCA3lhp7eWG
PG0w5bVzMAoGCCqGSM49BAMDA2kAMGYCMQDNIJ/TGid68OCw0xuDxO1fqqNXzv+g
0gUBnOHNgY62H3L4d0Up2//ao5bdtibJDrMCMQDxOCbT0t/loGK0ic77GE30xB5g
xET7Cq+BUoJJ871h+k8MADd6q7AkE2RL6ErLxlU=
-----END CERTIFICATE-----

Cipher: ECDHE-ECDSA-AES256-GCM-SHA384 · Checked 2026-10-21T02:41:24+00:00

Server-presented chain · 3 additional certificates

Chain certificate 1

Subject
C=US O=Let's Encrypt CN=YE2
Issuer
C=US O=ISRG CN=Root YE
Valid from
2025-09-03T00:00:00+00:00
Expires
2028-09-02T23:59:59+00:00
Days remaining
682
Serial (hex)
4DF3B15DD6C0784C507CD37B58E6F115
Signature
ecdsa-with-SHA384
Public key
EC 384 secp384r1

Subject alternative names (SAN)

No SAN extension was presented.

SHA-256 fingerprint

97:65:8D:E8:C6:8D:FA:98:AC:E1:E5:02:8A:63:D5:4A:1A:AE:91:1B:3E:21:47:10:76:C6:85:0C:D0:8C:BA:B4
Certificate extensions & PEM
keyUsage
Digital Signature, Certificate Sign, CRL Sign
extendedKeyUsage
TLS Web Server Authentication
basicConstraints
CA:TRUE, pathlen:0
subjectKeyIdentifier
B9:59:F2:8E:CF:22:F0:86:D3:37:48:FF:76:14:18:BA:82:D8:55:87
authorityKeyIdentifier
A3:C8:26:5A:8E:A1:4C:D0:35:63:FC:9B:23:C8:3A:AE:56:F3:4F:56
authorityInfoAccess
CA Issuers - URI:http://ye.i.lencr.org/
certificatePolicies
Policy: 2.23.140.1.2.1
crlDistributionPoints
Full Name: URI:http://ye.c.lencr.org/ 
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Chain certificate 2

Subject
C=US O=ISRG CN=Root YE
Issuer
C=US O=Internet Security Research Group CN=ISRG Root X2
Valid from
2026-05-13T00:00:00+00:00
Expires
2032-09-02T23:59:59+00:00
Days remaining
2143
Serial (hex)
872165FC34B6E5FBA8ADD5B3705FB53A
Signature
ecdsa-with-SHA384
Public key
EC 384 secp384r1

Subject alternative names (SAN)

No SAN extension was presented.

SHA-256 fingerprint

0F:C0:90:1C:CA:2B:AE:9E:9F:DB:B0:2D:50:D0:2F:10:94:F7:B3:66:72:08:69:91:B9:E8:97:62:6D:C4:85:F0
Certificate extensions & PEM
keyUsage
Certificate Sign, CRL Sign
extendedKeyUsage
TLS Web Server Authentication
basicConstraints
CA:TRUE
subjectKeyIdentifier
A3:C8:26:5A:8E:A1:4C:D0:35:63:FC:9B:23:C8:3A:AE:56:F3:4F:56
authorityKeyIdentifier
7C:42:96:AE:DE:4B:48:3B:FA:92:F8:9E:8C:CF:6D:8B:A9:72:37:95
authorityInfoAccess
CA Issuers - URI:http://x2.i.lencr.org/
certificatePolicies
Policy: 2.23.140.1.2.1
crlDistributionPoints
Full Name: URI:http://x2.c.lencr.org/ 
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Chain certificate 3

Subject
C=US O=Internet Security Research Group CN=ISRG Root X2
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
2143
Serial (hex)
6C8F1DC727C7117F7BAF853AC980F9CD
Signature
RSA-SHA256
Public key
EC 384 secp384r1

Subject alternative names (SAN)

No SAN extension was presented.

SHA-256 fingerprint

EE:5F:7A:BD:69:81:BB:02:55:63:2C:D8:F4:92:83:45:1B:4B:18:84:4D:12:04:0B:44:EE:00:F0:7B:8F:E2:C6
Certificate extensions & PEM
keyUsage
Certificate Sign, CRL Sign
extendedKeyUsage
TLS Web Server Authentication, TLS Web Client Authentication
basicConstraints
CA:TRUE
subjectKeyIdentifier
7C:42:96:AE:DE:4B:48:3B:FA:92:F8:9E:8C:CF:6D:8B:A9:72:37:95
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-----
MIIEcDCCAligAwIBAgIQbI8dxyfHEX97r4U6yYD5zTANBgkqhkiG9w0BAQsFADBP
MQswCQYDVQQGEwJVUzEpMCcGA1UEChMgSW50ZXJuZXQgU2VjdXJpdHkgUmVzZWFy
Y2ggR3JvdXAxFTATBgNVBAMTDElTUkcgUm9vdCBYMTAeFw0yNjA1MTMwMDAwMDBa
Fw0zMjA5MDIyMzU5NTlaME8xCzAJBgNVBAYTAlVTMSkwJwYDVQQKEyBJbnRlcm5l
dCBTZWN1cml0eSBSZXNlYXJjaCBHcm91cDEVMBMGA1UEAxMMSVNSRyBSb290IFgy
MHYwEAYHKoZIzj0CAQYFK4EEACIDYgAEzZvVn4CDCuwJSvMWSj5cz3es3mcFDR0H
ttwW+1qLFNvicWDEukWVEYmO6gbf9yoWHKS5xcUy4APgHoIYOIvXRdgKam7mAHf7
AlF9ItgKbppbd9/w+kHsOdx1ymgHDB/qo4H1MIHyMA4GA1UdDwEB/wQEAwIBBjAd
BgNVHSUEFjAUBggrBgEFBQcDAQYIKwYBBQUHAwIwDwYDVR0TAQH/BAUwAwEB/zAd
BgNVHQ4EFgQUfEKWrt5LSDv6kviejM9ti6lyN5UwHwYDVR0jBBgwFoAUebRZ5nu2
5eQBc4AIiMgaWPbpm24wMgYIKwYBBQUHAQEEJjAkMCIGCCsGAQUFBzAChhZodHRw
Oi8veDEuaS5sZW5jci5vcmcvMBMGA1UdIAQMMAowCAYGZ4EMAQIBMCcGA1UdHwQg
MB4wHKAaoBiGFmh0dHA6Ly94MS5jLmxlbmNyLm9yZy8wDQYJKoZIhvcNAQELBQAD
ggIBAD2/e9frmMxNpCV03qUHegg+MV2wz9644YoXdqtH8RyWYcBO7xfjjGEXdU1e
/o0OkEFiynUCOSIk/vLLo7ttz6CPAeNlWfC0XNkoGeWgK6jjXvozBaGuGH5n0Ufo
shMeWTuURqNN5G00sSXDTBrpp2+mgvdZQjb8K11TYMA25QA+YHNfbIEL0BniAhKS
2gsnJjSzrdZLI+EZ7SEyqdR2rkjd1KutLDU+n3TFyxjniZVGur4YlhMP3mY/dV95
IruAkkjOZier6hGBdEgZXXvaCz9u9iVEadsIE75pAGL8oHV5vxdARDiotRpul1IN
/UZwzAbrfUFcw1HkAcYD/mlZfnQ2ieCF2MS7j3Vhv7JPDKp45fmykmzYNSrumRW0
upFFKDBOoF7hsOb7oLyHS+Uft6jOUfOrogj8YUx38hKb2K20r42OgsSdDdxdeYWc
MS3Sb6mwJeSZEYxJ2gaXnDSPaKhhrNkYwljyVQyr4Nq+MEJytXNTnHqaAcrNwZlV
pcJL1KBnMrMjP7eanvUwL3FYj3cF17jtboLt7gLoi4+2rWZFvn+w54jmd/FIuhhZ
cEaU/wvU6BUNMtcVquVGHp7itQeDth5j+XL3j4WJ2SABwzUl6OeYdgpIt/ITZa+p
TT0mQ/r5XyA4MEAiabn7XJjvCERlF2dcn2wqJw+CreTkkQ2R
-----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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