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

mx2.hostcreators.sk · 217.61.3.26:443

Unverified
Certificate verification failed. These are unverified certificate details presented by the server. SSL operation failed with code 1. OpenSSL Error messages: error:0A000086:SSL routines::certificate verify failed

Certificate verification failed

Subject
CN=mx2.hostcreators.sk
Issuer
C=US O=Let's Encrypt CN=YR2
Valid from
2026-10-01T21:05:05+00:00
Expires
2026-12-30T21:05:04+00:00
Days remaining
45
Serial (hex)
055B953484BFB8D75CD339588D43AD939E2D
Signature
RSA-SHA256
Public key
RSA 4096

Subject alternative names (SAN)

DNS:mx2.azhosting.sk, DNS:mx2.hostcreators.sk, DNS:mx2.positive.sk

SHA-256 fingerprint

E6:FE:11:54:82:33:78:C9:F2:A1:2A:9A:FC:77:02:FD:32:A8:A7:26:5F:E1:60:1F:A5:7D:71:D0:F9:96:70:18
Certificate extensions & PEM
keyUsage
Digital Signature, Key Encipherment
extendedKeyUsage
TLS Web Server Authentication
basicConstraints
CA:FALSE
subjectKeyIdentifier
0B:80:94:88:06:70:B4:9E:E6:30:A3:96:77:31:CD:9F:92:E9:E4:E8
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:mx2.azhosting.sk, DNS:mx2.hostcreators.sk, DNS:mx2.positive.sk
certificatePolicies
Policy: 2.23.140.1.2.1
crlDistributionPoints
Full Name: URI:http://yr2.c.lencr.org/46.crl
ct_precert_scts
Signed Certificate Timestamp: Version : v1 (0x0) Log ID : 46:AF:86:3D:3B:3E:E5:9F:A5:77:DE:A8:24:5D:36:B0: D9:ED:22:A2:23:F4:61:77:41:22:94:52:EE:95:50:5F Timestamp : Oct 1 22:03:35.735 2026 GMT Extensions: 00:00:05:00:39:4B:14:4A Signature : ecdsa-with-SHA256 30:45:02:21:00:C8:08:7B:94:AB:7B:9B:ED:97:4C:82: 9D:3C:C3:FD:CB:93:7F:89:96:83:39:48:56:D8:2E:D7: BE:EA:A2:CF:AC:02:20:3E:D5:0D:01:B2:CE:65:11:D8: 5C:67:6F:21:88:74:B3:27:33:0F:B9:8E:47:71:19:D2: 3F:BC:C9:9B:DD:D7:E5 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 : Oct 1 22:03:37.533 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:20:19:A9:7F:7E:F8:A6:40:78:A5:ED:9C:59: 40:24:5A:EA:69:BA:7F:BD:B6:4A:CF:C8:58:B3:18:5C: 8E:73:EF:6C:02:21:00:85:06:52:67:29:4B:96:F1:4F: 5D:75:EC:68:05:FE:DE:30:F9:15:9D:AD:1E:81:00:04: D3:45:9C:75:3A:EA:11
-----BEGIN CERTIFICATE-----
MIIGIzCCBQugAwIBAgISBVuVNIS/uNdc0zlYjUOtk54tMA0GCSqGSIb3DQEBCwUA
MDMxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQwwCgYDVQQD
EwNZUjIwHhcNMjYxMDAxMjEwNTA1WhcNMjYxMjMwMjEwNTA0WjAeMRwwGgYDVQQD
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AbtZboR/yqyVx06sIqVRcZbWOUpI9ap85WLLb6f4FOeJsKxpMFIinm4eqcpOCZa1
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T3RSPJDwNJA2uxpg5V6GN3g/dQuKHF2zFmzqwvyFkENq/OwSqaUCAwEAAaOCAkQw
ggJAMA4GA1UdDwEB/wQEAwIFoDATBgNVHSUEDDAKBggrBgEFBQcDATAMBgNVHRMB
Af8EAjAAMB0GA1UdDgQWBBQLgJSIBnC0nuYwo5Z3Mc2fkunk6DAfBgNVHSMEGDAW
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abp/vbZKz8hYsxhcjnPvbAIhAIUGUmcpS5bxT1117GgF/t4w+RWdrR6BAATTRZx1
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KhpG1ND7n6kCriL7xCbtLkUk1gYqYshSkaM10Uf2dkBFgDxi+HEoHK1tWDZV+p3W
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oZfBd7pRT4Gcl+xfZLB7r8bdnxY4m+mkztpzyQ2sJRqfq8SzcKYW
-----END CERTIFICATE-----

Cipher: ECDHE-RSA-AES128-GCM-SHA256 · Checked 2026-11-15T16:39:04+00:00

One endpoint on port 443. Server-presented chain; no revocation, OCSP, CT or full TLS security scan.

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