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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

acuitybrands.com · 76.223.34.124:443

Verified

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

Subject
C=US ST=Georgia O=Acuity Brands, Inc. CN=*.acuitybrands.com
Issuer
C=CA O=Entrust Limited CN=Entrust OV TLS Issuing RSA CA 2
Valid from
2026-07-04T00:00:00+00:00
Expires
2027-01-18T23:59:59+00:00
Days remaining
88
Serial (hex)
F1799326D1935FAE693E86A872E4048E
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

DNS:*.acuitybrands.com, DNS:acuitybrands.com

SHA-256 fingerprint

A1:51:D7:AF:CD:F1:94:5A:B7:2C:21:FF:09:B3:42:F6:C9:B0:ED:E3:DA:CD:12:4D:99:9C:0D:6B:17:1B:DB:D8
Certificate extensions & PEM
authorityKeyIdentifier
17:D1:AF:00:74:F9:55:FB:52:37:D8:84:76:0B:5B:12:8A:50:5A:C5
subjectKeyIdentifier
0A:4D:19:A1:E8:93:00:57:36:76:99:3C:83:B7:77:C9:28:D6:E4:FE
keyUsage
Digital Signature, Key Encipherment
basicConstraints
CA:FALSE
extendedKeyUsage
TLS Web Server Authentication, TLS Web Client Authentication
certificatePolicies
Policy: 2.23.140.1.2.2
crlDistributionPoints
Full Name: URI:http://crl.sectigo.com/EntrustOVTLSIssuingRSACA2.crl
authorityInfoAccess
CA Issuers - URI:http://crt.sectigo.com/EntrustOVTLSIssuingRSACA2.crt OCSP - URI:http://ocsp.sectigo.com
ct_precert_scts
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 : Jul 4 00:07:09.497 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:20:0B:97:AC:79:49:7C:A8:E7:A6:3D:70:E7: 26:29:67:76:57:04:2D:23:13:FD:5E:00:FA:D0:B5:E0: 6F:FA:28:05:02:21:00:F2:A8:C5:BA:50:DE:FE:29:22: C5:2A:20:5E:2A:FE:D0:12:94:26:21:AD:62:FB:E8:D7: 25:C3:26:B1:AA:83:65 Signed Certificate Timestamp: Version : v1 (0x0) Log ID : 8E:CA:47:0B:AC:DE:6A:F3:A2:06:B0:A4:7A:84:B7:46: FE:1F:C6:BF:95:3E:25:E6:9B:4E:E4:02:48:F3:C6:E8 Timestamp : Jul 4 00:07:10.255 2026 GMT Extensions: 00:00:05:00:05:23:13:95 Signature : ecdsa-with-SHA256 30:45:02:20:61:22:4A:CC:CB:FD:E3:47:72:2B:C8:4A: 25:B3:A2:10:0D:A9:77:B7:FF:58:70:1C:BA:C0:04:FB: 01:9E:29:C6:02:21:00:F0:D5:F6:F1:93:E0:19:CB:5F: 99:4E:E2:92:12:67:1A:72:DD:5B:88:C8:90:66:36:46: CF:9E:CE:5A:01:4D:07 Signed Certificate Timestamp: Version : v1 (0x0) Log ID : 59:6E:6C:33:86:94:B2:59:72:A2:56:C8:A0:E8:DD:90: 4A:76:E8:08:3D:DA:87:3B:01:08:38:28:14:3C:EE:59 Timestamp : Jul 4 00:07:09.631 2026 GMT Extensions: 00:00:05:00:00:44:C0:A3 Signature : ecdsa-with-SHA256 30:46:02:21:00:C8:4F:F3:0E:C9:BF:16:22:AE:F8:26: 54:7B:A1:39:12:19:29:8F:11:07:25:71:47:50:88:39: A4:64:D3:6A:FE:02:21:00:EB:53:BB:05:EB:E4:9E:7E: 88:1C:59:EC:85:41:16:59:63:64:2D:78:BF:65:CF:B9: 01:A7:47:38:B5:AA:6E:3C
subjectAltName
DNS:*.acuitybrands.com, DNS:acuitybrands.com
-----BEGIN CERTIFICATE-----
MIIG0DCCBTigAwIBAgIRAPF5kybRk1+uaT6GqHLkBI4wDQYJKoZIhvcNAQELBQAw
UTELMAkGA1UEBhMCQ0ExGDAWBgNVBAoTD0VudHJ1c3QgTGltaXRlZDEoMCYGA1UE
AxMfRW50cnVzdCBPViBUTFMgSXNzdWluZyBSU0EgQ0EgMjAeFw0yNjA3MDQwMDAw
MDBaFw0yNzAxMTgyMzU5NTlaMFoxCzAJBgNVBAYTAlVTMRAwDgYDVQQIEwdHZW9y
Z2lhMRwwGgYDVQQKExNBY3VpdHkgQnJhbmRzLCBJbmMuMRswGQYDVQQDDBIqLmFj
dWl0eWJyYW5kcy5jb20wggEiMA0GCSqGSIb3DQEBAQUAA4IBDwAwggEKAoIBAQDB
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sVtpHgXW1mgGu2+PseXPgA1xsEaTM4Rri1kzj+YcPkaCVoWIjOXfu39GdKfhGOU+
I0GROBzDr5x5w3cRenjgXANWwLBv9+WA/ZAP1b2iifowsX3ixFuHm4cK2fbHds2Y
Yi6juIs6H8lO3s/U0epbAgMBAAGjggMYMIIDFDAfBgNVHSMEGDAWgBQX0a8AdPlV
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CCsGAQUFBwMCMBMGA1UdIAQMMAowCAYGZ4EMAQICMEUGA1UdHwQ+MDwwOqA4oDaG
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Mi5jcmwwdQYIKwYBBQUHAQEEaTBnMEAGCCsGAQUFBzAChjRodHRwOi8vY3J0LnNl
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BzABhhdodHRwOi8vb2NzcC5zZWN0aWdvLmNvbTCCAY8GCisGAQQB1nkCBAIEggF/
BIIBewF5AHYAHJ9oLOn68EVpUPgbloqH3dsyENhM5siy44JSSsTPWZ8AAAGfKnNV
uQAABAMARzBFAiALl6x5SXyo56Y9cOcmKWd2VwQtIxP9XgD60LXgb/ooBQIhAPKo
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/eNHcivISiWzohANqXe3/1hwHLrABPsBninGAiEA8NX28ZPgGctfmU7ikhJnGnLd
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WQAAAZ8qc1Y/AAgAAAUAAETAowQDAEgwRgIhAMhP8w7JvxYirvgmVHuhORIZKY8R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-----END CERTIFICATE-----

Cipher: TLS_AES_128_GCM_SHA256 · Checked 2026-10-22T21:40:51+00:00

Server-presented chain · 1 additional certificate

Chain certificate 1

Subject
C=CA O=Entrust Limited CN=Entrust OV TLS Issuing RSA CA 2
Issuer
C=GB O=Sectigo Limited CN=Sectigo Public Server Authentication Root R46
Valid from
2024-12-11T00:00:00+00:00
Expires
2027-12-10T23:59:59+00:00
Days remaining
414
Serial (hex)
82076AEF563D888D90E75D84A0501C4D
Signature
RSA-SHA384
Public key
RSA 3072

Subject alternative names (SAN)

No SAN extension was presented.

SHA-256 fingerprint

1F:92:7F:37:47:03:06:AF:C3:01:8A:B0:49:E6:BE:1D:3C:0A:3A:45:CA:20:7F:64:F5:32:51:2B:A9:69:EB:94
Certificate extensions & PEM
authorityKeyIdentifier
56:73:58:64:95:F9:92:1A:B0:12:2A:04:62:79:A1:40:15:88:21:49
subjectKeyIdentifier
17:D1:AF:00:74:F9:55:FB:52:37:D8:84:76:0B:5B:12:8A:50:5A:C5
keyUsage
Digital Signature, Certificate Sign, CRL Sign
basicConstraints
CA:TRUE, pathlen:0
extendedKeyUsage
TLS Web Server Authentication, TLS Web Client Authentication
certificatePolicies
Policy: 2.23.140.1.2.2
crlDistributionPoints
Full Name: URI:http://crl.sectigo.com/SectigoPublicServerAuthenticationRootR46.crl
authorityInfoAccess
CA Issuers - URI:http://crt.sectigo.com/SectigoPublicServerAuthenticationRootR46.p7c OCSP - URI:http://ocsp.sectigo.com
-----BEGIN CERTIFICATE-----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Y2F0aW9uUm9vdFI0Ni5wN2MwIwYIKwYBBQUHMAGGF2h0dHA6Ly9vY3NwLnNlY3Rp
Z28uY29tMA0GCSqGSIb3DQEBDAUAA4ICAQBP/UQxKHBFQTfLCE6B7MkHDnFHqMlk
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SiJRhsGRY8BXTrU4l34Ysb30q77mTdjLXJfClBXRnVB0Gj/3eQmIIUSG16yjRKm4
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/TI7zsFIR2PpgFmfedXReAtkwfiuwu2lVP5FcUMl9ZJyqSacV0Jd4PXkWKkcIWCb
a5KhD7TCCSyiLQWAbZLBG7TX+HBAaIAuCWPG5CaSK2H5qtIUlkrsw7keWBxW1Q6L
/j8N7vqb5KRAEDeBWIx9u5OqGORvRSo6FqZ7rq4opmXCMgLhJx4Cojccoj0i+p8o
Rfz32Yag1NPGBII2YNvgSbGKcDlpdxtvoKDPXnYn/2KBrJfCssWVadI83XbNc+n+
fdSupnjRzPY0KHx+V0glh3Qx14hYaGFJ0v4Of+kbrUyoHA1Ex5Lb0pZUU6vawIST
2X2bIDtDwJwObKgRRYPwUg+bo1Tp3/JL8uoYfb4ibbQHkMjYgGaartCpFeEZZbHa
ZIT+D2OnrLUsZuM4N5slfyi42i3NVnhmmduazaexMoWDATwL/8v2FH2t5Zrz7l++
qBfllYs4GyW26A==
-----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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