SSL Checker

Submit the Hostname and Port in the fields below. This checker supports SNI and STARTTLS.

Report

It's all good. We have not detected any issues.

Hostname:	Matches Common Name or/and SAN
Expired:	No (44 days till expiration)
Public Key:	We were unable to find any issues in the public key of end-entity certificate
Trusted:	Yes, we were able to verify the certificate
Self-Signed:	No, the end-entity certificate is not self-signed
Chain Issues:	No, we were unable to detect any issues in the certificate chain sent by the server
Weak signatures:	No, certificates sent by the server were not signed utilizing a weak hash function
OCSP Status:	OCSP Responder returned "good" status for the end-entity certificate

DNS Information

Resolves To:	186.192.81.152
Reverse IP lookup:	186-192-81-152.prt.globo.com.
Nameserver:	ns04.oghost.com.br.
Nameserver:	ns03.oghost.com.br.
Nameserver:	ns02.oghost.com.br.
Nameserver:	ns01.oghost.com.br.

General Information

Common Name:	techtudo.com.br
SANs:	DNS:techtudo.com.br Total number of SANs: 1
Signature Algorithm:	sha256WithRSAEncryption
Key Type:	RSA
Key size:	2048 bits
Serial Number:	3011844020e88c2979855456c26bb679c44
Not Before:	Mar 11, 2024 23:06:19 GMT
Not After:	Jun 09, 2024 23:06:18 GMT
Number of certs:	2
Revocation Status:	good
OCSP Stapling:	Not Supported
Server:	Not Provided
HSTS:	Not Supported
HPKP:	Not Supported

Chain Information

Certificate # 1 - Common Name: techtudo.com.br

Decode this certificate for verbose information →

Subject Common Name	techtudo.com.br
Issuer Common Name	R3
Issuer Organization	Let's Encrypt
Not Before:	Mar 11, 2024 23:06:19 GMT
Not After:	Jun 09, 2024 23:06:18 GMT
Signature Algorithm:	sha256WithRSAEncryption
Serial Number:	3011844020e88c2979855456c26bb679c44
SHA1 Fingerprint:	31:A6:A7:03:E1:2E:F7:82:4C:D1:C3:3A:27:29:84:FF:C2:65:C9:51
MD5 Fingerprint:	C2:B6:68:87:BC:1D:90:C5:EF:4C:C8:E4:FC:ED:3F:AF

Certificate # 2 - Common Name: R3

Decode this certificate for verbose information →

In place?	Yes, this certificate directly certifies the preceding one
Subject Common Name	R3
Subject Organization	Let's Encrypt
Issuer Common Name	ISRG Root X1
Issuer Organization	Internet Security Research Group
Not Before:	Sep 04, 2020 00:00:00 GMT
Not After:	Sep 15, 2025 16:00:00 GMT
Signature Algorithm:	sha256WithRSAEncryption
Serial Number:	912b084acf0c18a753f6d62e25a75f5a
SHA1 Fingerprint:	A0:53:37:5B:FE:84:E8:B7:48:78:2C:7C:EE:15:82:7A:6A:F5:A4:05
MD5 Fingerprint:	E8:29:E6:5D:7C:43:07:D6:FB:C1:3C:17:9E:03:7A:36

OpenSSL Handshake

depth=2 C = US, O = Internet Security Research Group, CN = ISRG Root X1
verify return:1
depth=1 C = US, O = Let's Encrypt, CN = R3
verify return:1
depth=0 CN = techtudo.com.br
verify return:1
CONNECTED(00000003)
OCSP response: no response sent
---
Certificate chain
 0 s:CN = techtudo.com.br
   i:C = US, O = Let's Encrypt, CN = R3
-----BEGIN CERTIFICATE-----
MIIE6zCCA9OgAwIBAgISAwEYRAIOiMKXmFVFbCa7Z5xEMA0GCSqGSIb3DQEBCwUA
MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD
EwJSMzAeFw0yNDAzMTEyMzA2MTlaFw0yNDA2MDkyMzA2MThaMBoxGDAWBgNVBAMT
D3RlY2h0dWRvLmNvbS5icjCCASIwDQYJKoZIhvcNAQEBBQADggEPADCCAQoCggEB
AL068F2w3yPmD9cQENwLcs/so92aD5UGgUE8hUlZVLqajREPOnfvVaCtB+I3OSd7
iTWm20Cstd0kosEBpY3+OUC2EYpZjK3QdoPchu8ynVYd66n8aQmxjQilhk8gXmxY
OSFJp74YWz/nNJvXOsRSI61n/xiLrZIfk5+EacuNA/n88idMbDyL2k4lI8gxYzZ5
bh2CtJnWDMRaa59eFsvpAiSTeRhWhmrgYiBhJpZPGrPwdv8IPufgerU8IYPEgYCr
6kVrLdTv+DWXkurFVtKhxviy8q7WbUR6BPsLW4NyJjANPlW1w00TrCAwlbOhB7K1
IsNDEU+kaxfLusCWSWwhCiUCAwEAAaOCAhEwggINMA4GA1UdDwEB/wQEAwIFoDAd
BgNVHSUEFjAUBggrBgEFBQcDAQYIKwYBBQUHAwIwDAYDVR0TAQH/BAIwADAdBgNV
HQ4EFgQU5x7aCsiPYumhMy/In/ndfzeTLk8wHwYDVR0jBBgwFoAUFC6zF7dYVsuu
UAlA5h+vnYsUwsYwVQYIKwYBBQUHAQEESTBHMCEGCCsGAQUFBzABhhVodHRwOi8v
cjMuby5sZW5jci5vcmcwIgYIKwYBBQUHMAKGFmh0dHA6Ly9yMy5pLmxlbmNyLm9y
Zy8wGgYDVR0RBBMwEYIPdGVjaHR1ZG8uY29tLmJyMBMGA1UdIAQMMAowCAYGZ4EM
AQIBMIIBBAYKKwYBBAHWeQIEAgSB9QSB8gDwAHYA7s3QZNXbGs7FXLedtM0TojKH
Rny87N7DUUhZRnEftZsAAAGOL/tBswAABAMARzBFAiB1aUcZymJQoul0SS9BgW8f
XFCxQequS/CxHRyjRhBkKgIhAOO+D9jEGoXx9O28Jsj+l9XsopQPpxUgcCjJfudX
BW8FAHYAouK/1h7eLy8HoNZObTen3GVDsMa1LqLat4r4mm31F9gAAAGOL/tBxQAA
BAMARzBFAiEAhExEwteOBG9Jnyos1RcIBhxdnoc0yIE7Mz5ppojTYRcCIAxFI2gm
hTn6wPrMjWp/LAwvd+KGC6sfMvAwe+VqZzm7MA0GCSqGSIb3DQEBCwUAA4IBAQB+
4QkcQwqbvrFoE+TboXNjCOfqNK9coi+fvTU4e3R6rDE0ApJtnV5cW++cm9ClX9c6
7cYgf3HWpeHK5fsDQL1uFUJplwyKsxIdoydh7hQ9lWFQUthqg+r9O1MpD8O4GYOy
wcj4xBu08yKlEcO6SdvNIKEF8duqHa//9DfUiGzgBc8ODgxK/dkkDdEpRhjjNTP9
Ez/8vD/fA8DryZ8L1Dsf2OsY5M6aeS3N9YgleofVpM22q70huYYXetJM/cQ2BNW4
TsdAsTnz4oQNjENm4IWYuq/nCm+/ynHgSDQVlkO3g+cudppXImU7TrtJBStwhFZf
olDHtXIii8pRFoJ2fmFc
-----END CERTIFICATE-----
 1 s:C = US, O = Let's Encrypt, CN = R3
   i:C = US, O = Internet Security Research Group, CN = ISRG Root X1
-----BEGIN CERTIFICATE-----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AoYWaHR0cDovL3gxLmkubGVuY3Iub3JnLzAnBgNVHR8EIDAeMBygGqAYhhZodHRw
Oi8veDEuYy5sZW5jci5vcmcvMCIGA1UdIAQbMBkwCAYGZ4EMAQIBMA0GCysGAQQB
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ikfmZW4/RvTZ8M6UK+5UzhK8jCdLuMGYL6KvzXGRSgi3yLgjewQtCPkIVz6D2QQz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-----END CERTIFICATE-----
---
Server certificate
subject=CN = techtudo.com.br

issuer=C = US, O = Let's Encrypt, CN = R3

---
No client certificate CA names sent
Peer signing digest: SHA256
Peer signature type: RSA-PSS
Server Temp Key: X25519, 253 bits
---
SSL handshake has read 3134 bytes and written 406 bytes
Verification: OK
---
New, TLSv1.3, Cipher is TLS_AES_256_GCM_SHA384
Server public key is 2048 bit
Secure Renegotiation IS NOT supported
Compression: NONE
Expansion: NONE
No ALPN negotiated
Early data was not sent
Verify return code: 0 (ok)
---
DONE