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

TLSv1.3

ufmg.br · 150.164.251.216:443

Verified

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

Subject
C=BR ST=Minas Gerais L=Belo Horizonte O=UNIVERSIDADE FEDERAL DE MINAS GERAIS CN=*.ufmg.br
Issuer
C=BR O=REDE NACIONAL DE ENSINO E PESQUISA - RNP CN=RNP ICPEdu GR46 OV TLS CA 2025
Valid from
2026-06-02T10:51:26+00:00
Expires
2026-12-18T10:51:26+00:00
Days remaining
80
Serial (hex)
0D1CDE414946B099357DF3D4
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

DNS:*.ufmg.br, DNS:ufmg.br

SHA-256 fingerprint

1C:E6:C2:57:1D:4F:AB:F3:6E:8F:1A:FC:44:BB:96:1E:AB:D0:66:BD:71:05:EF:EB:4B:EB:86:74:02:CC:45:F9
Certificate extensions & PEM
keyUsage
Digital Signature, Key Encipherment
basicConstraints
CA:FALSE
authorityInfoAccess
CA Issuers - URI:http://secure.globalsign.com/cacert/rnpicpedugr46ovtlsca2025.crt OCSP - URI:http://ocsp.globalsign.com/rnpicpedugr46ovtlsca2025
certificatePolicies
Policy: 2.23.140.1.2.2
subjectAltName
DNS:*.ufmg.br, DNS:ufmg.br
authorityKeyIdentifier
94:B0:C9:4F:C1:E0:6C:EF:CE:C6:2B:6C:B3:B4:CB:22:8A:76:49:B7
extendedKeyUsage
TLS Web Server Authentication
subjectKeyIdentifier
43:2B:C1:CB:4D:F1:2F:D9:68:E2:38:60:5D:95:DF:2C:C5:1A:40:7D
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 : Jun 2 10:51:29.105 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:21:00:82:53:02:C8:64:1B:CA:AB:F6:43:27: 89:AB:96:83:4E:8C:82:B7:2A:0D:E2:DB:3A:3B:4A:6F: C2:0C:06:B1:BF:02:20:09:6C:86:85:69:C5:39:71:C1: A8:A8:9F:8B:61:E7:B3:FE:F9:89:FB:1B:D9:6D:E8:01: A5:1F:70:B3:7A:86:4B 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 : Jun 2 10:51:29.116 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:46:02:21:00:82:D1:3B:8C:4F:8F:E1:F2:7F:C9:F4: CB:CB:D5:E6:C9:19:DE:DA:23:AC:2A:17:0D:90:70:D6: 1E:88:06:36:B7:02:21:00:D7:BC:F8:8C:3F:0A:BD:E1: D3:49:90:AD:02:C7:F4:17:44:64:5C:09:67:7A:EE:16: FA:77:52:8D:5C:FA:5C:C5 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 : Jun 2 10:51:29.091 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:44:02:20:2B:0A:0B:23:74:4D:0A:1B:F9:7D:E9:7B: 33:09:9D:13:3B:66:6B:39:59:B9:D0:C8:9B:10:BB:B0: 41:E5:A4:E0:02:20:16:93:3A:D1:43:14:2C:03:6C:62: BC:DD:CE:A5:9A:BB:1D:D9:55:68:54:6D:B9:BB:A7:84: 99:95:22:B9:3C:B2
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Cipher: TLS_AES_256_GCM_SHA384 · Checked 2026-09-29T06:11:01+00:00

Server-presented chain · 1 additional certificate

Chain certificate 1

Subject
C=BR O=REDE NACIONAL DE ENSINO E PESQUISA - RNP CN=RNP ICPEdu GR46 OV TLS CA 2025
Issuer
C=BE O=GlobalSign nv-sa CN=GlobalSign Root R46
Valid from
2025-11-19T03:27:55+00:00
Expires
2030-11-19T00:00:00+00:00
Days remaining
1511
Serial (hex)
84AC371369F2B3896C10759C657E0FD1
Signature
RSA-SHA384
Public key
RSA 4096

Subject alternative names (SAN)

No SAN extension was presented.

SHA-256 fingerprint

E1:07:47:D4:DA:7B:AB:09:CB:A9:95:2F:01:9D:35:34:CB:9F:BA:07:0B:F1:3D:87:91:B1:69:9C:D2:FF:59:DD
Certificate extensions & PEM
keyUsage
Digital Signature, Certificate Sign, CRL Sign
extendedKeyUsage
TLS Web Server Authentication
basicConstraints
CA:TRUE, pathlen:0
subjectKeyIdentifier
94:B0:C9:4F:C1:E0:6C:EF:CE:C6:2B:6C:B3:B4:CB:22:8A:76:49:B7
authorityKeyIdentifier
03:5C:AB:73:81:87:A8:CC:B0:A6:D5:94:E2:36:96:49:FF:05:99:2C
authorityInfoAccess
OCSP - URI:http://ocsp.globalsign.com/rootr46 CA Issuers - URI:http://secure.globalsign.com/cacert/rootr46.crt
crlDistributionPoints
Full Name: URI:http://crl.globalsign.com/rootr46.crl
certificatePolicies
Policy: 2.23.140.1.2.2 Policy: 1.3.6.1.4.1.4146.10.1.2 Policy: 1.3.6.1.4.1.4146.1.20
-----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

Registration / WHOIS →DNS records →