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

ufgd.edu.br · 200.129.209.136:443

Verified
The certificate expires within 30 days.

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

Subject
C=BR ST=Mato Grosso do Sul L=Dourados O=FUNDACAO UNIVERSIDADE FEDERAL DA GRANDE DOURADOS CN=*.ufgd.edu.br
Issuer
C=BR O=REDE NACIONAL DE ENSINO E PESQUISA - RNP CN=RNP ICPEdu GR46 OV TLS CA 2025
Valid from
2026-05-12T20:11:22+00:00
Expires
2026-11-27T20:11:22+00:00
Days remaining
29
Serial (hex)
0C602B3B963B20727E9CF0C4
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

DNS:*.ufgd.edu.br, DNS:ufgd.edu.br

SHA-256 fingerprint

03:A3:5B:26:9F:41:50:F7:53:2F:93:F0:5C:B7:26:33:17:59:57:3F:6F:D3:3A:C7:AB:E8:C0:13:19:CA:9F:02
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
crlDistributionPoints
Full Name: URI:http://crl.globalsign.com/rnpicpedugr46ovtlsca2025.crl
subjectAltName
DNS:*.ufgd.edu.br, DNS:ufgd.edu.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
16:E0:7F:AD:5B:63:9C:D3:CB:AC:88:08:47:8C:DD:A3:D6:62:98:1C
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 : May 12 20:11:26.618 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:46:02:21:00:9E:03:3B:15:77:94:23:99:C6:B7:2B: 33:65:CB:0E:AC:10:7C:B1:5C:4C:16:BC:6B:81:20:6A: E7:CF:C5:77:0C:02:21:00:D5:EE:FD:C5:9E:2D:35:B4: 39:B2:1E:E5:79:39:4C:1A:E5:5D:F5:2F:81:35:46:18: 6F:E6:F0:41:9F:1D:E9:44 Signed Certificate Timestamp: Version : v1 (0x0) Log ID : AF:67:88:3B:57:B0:4E:DD:8F:A6:D9:7E:F6:2E:A8:EB: 81:0A:C7:71:60:F0:24:5E:55:D6:0C:2F:E7:85:87:3A Timestamp : May 12 20:11:26.629 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:21:00:86:52:BD:DE:30:E0:52:1C:8E:77:9A: 5B:12:B5:A9:15:B8:11:91:C8:39:EF:10:77:27:CF:84: BC:0C:F1:8C:A9:02:20:2F:08:34:D5:04:D0:38:24:F4: 96:65:8C:9F:9E:77:F7:3B:B3:BC:63:47:CC:6F:AD:D9: 49:08:D8:DE:9A:46:71 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 : May 12 20:11:26.529 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:21:00:A4:F7:2C:15:CE:0C:CF:BD:38:33:39: 29:6D:0F:61:CD:BB:3D:A8:67:6E:D4:A6:DA:4E:FC:04: 9C:9D:2B:C6:32:02:20:48:5B:5D:D7:82:15:8B:25:0E: C3:F5:00:EC:3D:E8:99:6D:9A:4A:EE:15:10:DD:50:B8: 98:F2:52:73:E7:66:13
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Cipher: ECDHE-RSA-AES128-GCM-SHA256 · Checked 2026-10-29T18:44:32+00:00

Server-presented chain · 2 additional certificates

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
1481
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-----

Chain certificate 2

Subject
C=BE O=GlobalSign nv-sa CN=GlobalSign Root R46
Issuer
OU=GlobalSign Root CA - R3 O=GlobalSign CN=GlobalSign
Valid from
2019-11-20T00:00:00+00:00
Expires
2029-03-18T00:00:00+00:00
Days remaining
870
Serial (hex)
75A8BAD878F8AF305F72DD1C1140DF3A
Signature
RSA-SHA384
Public key
RSA 4096

Subject alternative names (SAN)

No SAN extension was presented.

SHA-256 fingerprint

A6:3C:13:98:B5:F8:DD:2D:43:2F:BE:4C:2C:19:14:2B:EA:6D:5D:02:21:FA:E7:94:71:8A:E7:59:7A:CC:A9:6D
Certificate extensions & PEM
keyUsage
Digital Signature, Certificate Sign, CRL Sign
basicConstraints
CA:TRUE
subjectKeyIdentifier
03:5C:AB:73:81:87:A8:CC:B0:A6:D5:94:E2:36:96:49:FF:05:99:2C
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-----

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

View certificate JSON

Registration / WHOIS →DNS records →