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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

mx2.altibox.net · 212.97.141.10:443

Verified

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

Subject
CN=mx1.altibox.net
Issuer
C=US ST=Arizona L=Scottsdale O=GoDaddy.com, Inc. OU=http://certs.godaddy.com/repository/ CN=Go Daddy Secure Certificate Authority - G2
Valid from
2025-11-07T13:20:14+00:00
Expires
2026-12-09T13:20:14+00:00
Days remaining
47
Serial (hex)
B0010EF9AFA314FC
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

DNS:mx1.altibox.net, DNS:www.mx1.altibox.net, DNS:mx3.altibox.net, DNS:mx2.altibox.net

SHA-256 fingerprint

E5:21:16:6E:75:D9:99:D0:EF:45:20:69:00:FD:00:DB:7A:3B:66:32:FD:D3:E2:2E:63:97:F3:52:EC:CB:DC:24
Certificate extensions & PEM
basicConstraints
CA:FALSE
extendedKeyUsage
TLS Web Server Authentication, TLS Web Client Authentication
keyUsage
Digital Signature, Key Encipherment
crlDistributionPoints
Full Name: URI:http://crl.godaddy.com/gdig2s1-67834.crl
certificatePolicies
Policy: 2.23.140.1.2.1 Policy: 2.16.840.1.114413.1.7.23.1 CPS: http://certificates.godaddy.com/repository/
authorityInfoAccess
OCSP - URI:http://ocsp.godaddy.com/ CA Issuers - URI:http://certificates.godaddy.com/repository/gdig2.crt
authorityKeyIdentifier
40:C2:BD:27:8E:CC:34:83:30:A2:33:D7:FB:6C:B3:F0:B4:2C:80:CE
subjectAltName
DNS:mx1.altibox.net, DNS:www.mx1.altibox.net, DNS:mx3.altibox.net, DNS:mx2.altibox.net
subjectKeyIdentifier
4A:45:95:A3:AC:4E:E2:5D:8B:26:B1:A7:DF:45:54:91:70:0E:7A:28
ct_precert_scts
Signed Certificate Timestamp: Version : v1 (0x0) Log ID : D7:6D:7D:10:D1:A7:F5:77:C2:C7:E9:5F:D7:00:BF:F9: 82:C9:33:5A:65:E1:D0:B3:01:73:17:C0:C8:C5:69:77 Timestamp : Nov 7 13:20:15.859 2025 GMT Extensions: none Signature : ecdsa-with-SHA256 30:44:02:20:5C:A8:75:0F:46:9B:50:40:6A:6F:4B:A0: B2:B2:A9:46:A6:5D:27:B7:57:33:37:02:35:FA:CB:2E: 09:FC:ED:48:02:20:13:58:04:57:26:B1:60:7D:03:2D: 04:CD:E1:44:A2:CE:76:0D:8B:01:D4:0E:94:37:A5:2A: 2C:32:68:A0:75:08 Signed Certificate Timestamp: Version : v1 (0x0) Log ID : 94:4E:43:87:FA:EC:C1:EF:81:F3:19:24:26:A8:18:65: 01:C7:D3:5F:38:02:01:3F:72:67:7D:55:37:2E:19:D8 Timestamp : Nov 7 13:20:16.189 2025 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:20:39:E8:AA:EC:FA:3E:5F:BA:44:0D:2D:28: D1:24:5B:5F:2D:BE:51:E3:5A:79:86:BD:EF:22:15:8A: 46:0F:23:85:02:21:00:A5:D2:05:2F:03:72:1A:94:48: CF:E0:A4:63:EC:0D:5D:AF:94:82:91:0E:11:C6:D8:06: 45:71:DD:63:72:9D:64 Signed Certificate Timestamp: Version : v1 (0x0) Log ID : CB:38:F7:15:89:7C:84:A1:44:5F:5B:C1:DD:FB:C9:6E: F2:9A:59:CD:47:0A:69:05:85:B0:CB:14:C3:14:58:E7 Timestamp : Nov 7 13:20:16.406 2025 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:21:00:D5:14:D6:9C:B5:14:F8:6F:56:32:8A: A1:D2:7C:B8:4A:0C:37:7C:CD:55:60:49:6C:FC:03:CC: FD:F9:D9:74:A0:02:20:3A:35:03:25:55:28:2A:13:25: 4D:0D:3D:CF:C9:84:7B:90:BA:24:30:07:E4:4A:0C:CE: E3:8D:23:8A:89:3F:8E
-----BEGIN CERTIFICATE-----
MIIGuzCCBaOgAwIBAgIJALABDvmvoxT8MA0GCSqGSIb3DQEBCwUAMIG0MQswCQYD
VQQGEwJVUzEQMA4GA1UECBMHQXJpem9uYTETMBEGA1UEBxMKU2NvdHRzZGFsZTEa
MBgGA1UEChMRR29EYWRkeS5jb20sIEluYy4xLTArBgNVBAsTJGh0dHA6Ly9jZXJ0
cy5nb2RhZGR5LmNvbS9yZXBvc2l0b3J5LzEzMDEGA1UEAxMqR28gRGFkZHkgU2Vj
dXJlIENlcnRpZmljYXRlIEF1dGhvcml0eSAtIEcyMB4XDTI1MTEwNzEzMjAxNFoX
DTI2MTIwOTEzMjAxNFowGjEYMBYGA1UEAxMPbXgxLmFsdGlib3gubmV0MIIBIjAN
BgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAw7BsyTIfx7L2+0f3OTUzfvurDbwv
O+dtEjH66s/nZ6xvwN7nOAciXhUfGR9EmJ660UPsfhasLMd+7/UbNKgyBw9Tf2av
VgJUC2wnZr6ASukq5znLkOp3SwqrM7Myb4srxfa2K2fU8Ds0n8jP2JETIUNP1PJr
IF83OUmmd/FYHtxyazMWUpRHSUfVDZU8x92QVbL50dzAqUDHDcFianfa/9rfVW3z
euGAdwwmOT16hnRc6xWAYzAj5Gk4pfj0Ig0ApRqNDucA59lh7iNonyoQhDbjnPYg
KypGX6ow0KEkln8h6Gkj9/hGk5oYy7qTj30VTPOOkilWBBXXxIZTy/FLrwIDAQAB
o4IDZzCCA2MwDAYDVR0TAQH/BAIwADAdBgNVHSUEFjAUBggrBgEFBQcDAQYIKwYB
BQUHAwIwDgYDVR0PAQH/BAQDAgWgMDkGA1UdHwQyMDAwLqAsoCqGKGh0dHA6Ly9j
cmwuZ29kYWRkeS5jb20vZ2RpZzJzMS02NzgzNC5jcmwwXQYDVR0gBFYwVDAIBgZn
gQwBAgEwSAYLYIZIAYb9bQEHFwEwOTA3BggrBgEFBQcCARYraHR0cDovL2NlcnRp
ZmljYXRlcy5nb2RhZGR5LmNvbS9yZXBvc2l0b3J5LzB2BggrBgEFBQcBAQRqMGgw
JAYIKwYBBQUHMAGGGGh0dHA6Ly9vY3NwLmdvZGFkZHkuY29tLzBABggrBgEFBQcw
AoY0aHR0cDovL2NlcnRpZmljYXRlcy5nb2RhZGR5LmNvbS9yZXBvc2l0b3J5L2dk
aWcyLmNydDAfBgNVHSMEGDAWgBRAwr0njsw0gzCiM9f7bLPwtCyAzjBRBgNVHREE
SjBIgg9teDEuYWx0aWJveC5uZXSCE3d3dy5teDEuYWx0aWJveC5uZXSCD214My5h
bHRpYm94Lm5ldIIPbXgyLmFsdGlib3gubmV0MB0GA1UdDgQWBBRKRZWjrE7iXYsm
saffRVSRcA56KDCCAX0GCisGAQQB1nkCBAIEggFtBIIBaQFnAHUA1219ENGn9XfC
x+lf1wC/+YLJM1pl4dCzAXMXwMjFaXcAAAGaXnmN8wAABAMARjBEAiBcqHUPRptQ
QGpvS6CysqlGpl0nt1czNwI1+ssuCfztSAIgE1gEVyaxYH0DLQTN4USiznYNiwHU
DpQ3pSosMmigdQgAdgCUTkOH+uzB74HzGSQmqBhlAcfTXzgCAT9yZ31VNy4Z2AAA
AZpeeY89AAAEAwBHMEUCIDnoquz6Pl+6RA0tKNEkW18tvlHjWnmGve8iFYpGDyOF
AiEApdIFLwNyGpRIz+CkY+wNXa+UgpEOEcbYBkVx3WNynWQAdgDLOPcViXyEoURf
W8Hd+8lu8ppZzUcKaQWFsMsUwxRY5wAAAZpeeZAWAAAEAwBHMEUCIQDVFNactRT4
b1YyiqHSfLhKDDd8zVVgSWz8A8z9+dl0oAIgOjUDJVUoKhMlTQ09z8mEe5C6JDAH
5EoMzuONI4qJP44wDQYJKoZIhvcNAQELBQADggEBAKOWXpoB8LWkcfsh4uNtWkqE
dX2VjiwRNCDoSFnNnphVKCKj6YAKkvDXU9ojPkb6lUmSQPycSrDTaFBaoDn30B36
XwQmJ1I2ogcjMAuHN4iNagDMvogrgTgQDwoNGiGybBWS5hcH9c3hGEqLamQApjI3
r3dPFdp3MOwkMEYv64OjA5WbaLLGqS5u6uFEYxV5G3uUaIsFrE+LdJY2zKHyRn09
/+IOJd0aVvqgH1hRnzQD7eHVOF1ByOtTIZL8hod1r4yIk/wUV515Jl9SmRJ18DAv
3UDsyeJpFWTuEHMh88CD2z17uaQ00cjNau8y0n4HNFGO2KhMAMt0HC6CZhqIZIA=
-----END CERTIFICATE-----

Cipher: TLS_AES_256_GCM_SHA384 · Checked 2026-10-22T21:18:28+00:00

Server-presented chain · 2 additional certificates

Chain certificate 1

Subject
C=US ST=Arizona L=Scottsdale O=GoDaddy.com, Inc. OU=http://certs.godaddy.com/repository/ CN=Go Daddy Secure Certificate Authority - G2
Issuer
C=US ST=Arizona L=Scottsdale O=GoDaddy.com, Inc. CN=Go Daddy Root Certificate Authority - G2
Valid from
2011-05-03T07:00:00+00:00
Expires
2031-05-03T07:00:00+00:00
Days remaining
1653
Serial (hex)
07
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

No SAN extension was presented.

SHA-256 fingerprint

97:3A:41:27:6F:FD:01:E0:27:A2:AA:D4:9E:34:C3:78:46:D3:E9:76:FF:6A:62:0B:67:12:E3:38:32:04:1A:A6
Certificate extensions & PEM
basicConstraints
CA:TRUE
keyUsage
Certificate Sign, CRL Sign
subjectKeyIdentifier
40:C2:BD:27:8E:CC:34:83:30:A2:33:D7:FB:6C:B3:F0:B4:2C:80:CE
authorityKeyIdentifier
3A:9A:85:07:10:67:28:B6:EF:F6:BD:05:41:6E:20:C1:94:DA:0F:DE
authorityInfoAccess
OCSP - URI:http://ocsp.godaddy.com/
crlDistributionPoints
Full Name: URI:http://crl.godaddy.com/gdroot-g2.crl
certificatePolicies
Policy: X509v3 Any Policy CPS: https://certs.godaddy.com/repository/
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Chain certificate 2

Subject
C=US ST=Arizona L=Scottsdale O=GoDaddy.com, Inc. CN=Go Daddy Root Certificate Authority - G2
Issuer
C=US ST=Arizona L=Scottsdale O=GoDaddy.com, Inc. CN=Go Daddy Root Certificate Authority - G2
Valid from
2009-09-01T00:00:00+00:00
Expires
2037-12-31T23:59:59+00:00
Days remaining
4088
Serial (hex)
0
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

No SAN extension was presented.

SHA-256 fingerprint

45:14:0B:32:47:EB:9C:C8:C5:B4:F0:D7:B5:30:91:F7:32:92:08:9E:6E:5A:63:E2:74:9D:D3:AC:A9:19:8E:DA
Certificate extensions & PEM
basicConstraints
CA:TRUE
keyUsage
Certificate Sign, CRL Sign
subjectKeyIdentifier
3A:9A:85:07:10:67:28:B6:EF:F6:BD:05:41:6E:20:C1:94:DA:0F:DE
-----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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