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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

ifmg.edu.br · 66.22.29.118:443

Verified
The certificate expires within 30 days.

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

Subject
C=BR ST=MINAS GERAIS L=BELO HORIZONTE O=INST. FEDERAL DE EDUCACAO, CIENCIA E TECNOLOGIA DE MINAS GERAIS CN=*.ifmg.edu.br
Issuer
C=BE O=GlobalSign nv-sa CN=GlobalSign RSA OV SSL CA 2018
Valid from
2025-09-22T11:46:15+00:00
Expires
2026-10-24T11:46:14+00:00
Days remaining
15
Serial (hex)
46CCF387B21BED507DCCCAF6
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

DNS:*.ifmg.edu.br, DNS:ifmg.edu.br

SHA-256 fingerprint

70:1B:81:F5:2A:65:DF:1D:E5:8D:F1:D0:7F:D5:77:C7:D9:03:30:5E:C9:C5:18:E6:DE:28:5E:A2:98:32:BC:18
Certificate extensions & PEM
keyUsage
Digital Signature, Key Encipherment
basicConstraints
CA:FALSE
authorityInfoAccess
CA Issuers - URI:http://secure.globalsign.com/cacert/gsrsaovsslca2018.crt OCSP - URI:http://ocsp.globalsign.com/gsrsaovsslca2018
certificatePolicies
Policy: 1.3.6.1.4.1.4146.1.20 CPS: https://www.globalsign.com/repository/ Policy: 2.23.140.1.2.2
subjectAltName
DNS:*.ifmg.edu.br, DNS:ifmg.edu.br
extendedKeyUsage
TLS Web Server Authentication, TLS Web Client Authentication
authorityKeyIdentifier
F8:EF:7F:F2:CD:78:67:A8:DE:6F:8F:24:8D:88:F1:87:03:02:B3:EB
subjectKeyIdentifier
4F:9D:9F:0A:EE:4D:B1:C5:AC:50:BD:5C:AE:B5:25:81:92:15:D1:A0
ct_precert_scts
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 : Sep 22 11:46:18.761 2025 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:20:04:43:EE:77:A9:68:B5:AF:2A:D1:02:68: 65:08:E2:89:50:56:37:E0:40:4A:DD:B1:EE:F4:40:F8: F3:9F:2D:B9:02:21:00:DC:51:E4:75:EA:91:B7:3E:3B: FE:3B:4C:B2:0B:22:85:27:67:F3:5F:DD:AB:6F:70:B1: 8F:F7:FD:FE:89:EF:DA 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 : Sep 22 11:46:18.806 2025 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:20:2A:50:DE:32:32:BE:85:F8:54:AF:20:DE: 0B:69:A3:D5:9A:5E:CE:7A:6B:4F:B9:A8:FE:67:50:02: 56:DD:37:BC:02:21:00:F5:E6:7A:07:A9:20:A5:F4:1C: 6B:A7:D3:96:AF:E6:10:4C:0B:6E:72:63:04:BA:28:E2: 67:5D:72:DD:03:AB:CD 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 : Sep 22 11:46:18.742 2025 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:21:00:FE:95:E5:F4:D3:FC:12:88:A1:8F:B7: 73:FB:E9:6E:A4:09:81:AB:6B:05:B0:3C:07:00:8C:E1: 86:8F:8B:96:5D:02:20:5D:4D:4F:EF:2D:AD:E4:A1:13: 4B:26:2C:1A:50:A1:C0:36:24:21:D1:DA:E2:0E:6D:2F: 73:AF:89:7B:72:F0:29
-----BEGIN CERTIFICATE-----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=
-----END CERTIFICATE-----

Cipher: TLS_AES_256_GCM_SHA384 · Checked 2026-10-08T14:41:32+00:00

Server-presented chain · 2 additional certificates

Chain certificate 1

Subject
C=BE O=GlobalSign nv-sa CN=GlobalSign RSA OV SSL CA 2018
Issuer
OU=GlobalSign Root CA - R3 O=GlobalSign CN=GlobalSign
Valid from
2018-11-21T00:00:00+00:00
Expires
2028-11-21T00:00:00+00:00
Days remaining
774
Serial (hex)
01EE5F221DFC623BD4333A8557
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

No SAN extension was presented.

SHA-256 fingerprint

B6:76:FF:A3:17:9E:88:12:09:3A:1B:5E:AF:EE:87:6A:E7:A6:AA:F2:31:07:8D:AD:1B:FB:21:CD:28:93:76:4A
Certificate extensions & PEM
keyUsage
Digital Signature, Certificate Sign, CRL Sign
basicConstraints
CA:TRUE, pathlen:0
subjectKeyIdentifier
F8:EF:7F:F2:CD:78:67:A8:DE:6F:8F:24:8D:88:F1:87:03:02:B3:EB
authorityKeyIdentifier
8F:F0:4B:7F:A8:2E:45:24:AE:4D:50:FA:63:9A:8B:DE:E2:DD:1B:BC
authorityInfoAccess
OCSP - URI:http://ocsp2.globalsign.com/rootr3
crlDistributionPoints
Full Name: URI:http://crl.globalsign.com/root-r3.crl
certificatePolicies
Policy: X509v3 Any Policy CPS: https://www.globalsign.com/repository/
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Chain certificate 2

Subject
OU=GlobalSign Root CA - R3 O=GlobalSign CN=GlobalSign
Issuer
OU=GlobalSign Root CA - R3 O=GlobalSign CN=GlobalSign
Valid from
2009-03-18T10:00:00+00:00
Expires
2029-03-18T10:00:00+00:00
Days remaining
891
Serial (hex)
04000000000121585308A2
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

No SAN extension was presented.

SHA-256 fingerprint

CB:B5:22:D7:B7:F1:27:AD:6A:01:13:86:5B:DF:1C:D4:10:2E:7D:07:59:AF:63:5A:7C:F4:72:0D:C9:63:C5:3B
Certificate extensions & PEM
keyUsage
Certificate Sign, CRL Sign
basicConstraints
CA:TRUE
subjectKeyIdentifier
8F:F0:4B:7F:A8:2E:45:24:AE:4D:50:FA:63:9A:8B:DE:E2:DD:1B:BC
-----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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