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SSL Checker

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

Report

Hostname: Matches Common Name or/and SAN
Expired: No (136 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: 77.88.21.90
Reverse IP lookup: bs.yandex.ru.
Nameserver: ns2.yandex.net.
Nameserver: ns1.yandex.net.

General Information

Common Name: bs.yandex.ru
SANs: DNS:bs.yandex.ruDNS:an.yandex.byDNS:an.yandex.kzDNS:bs.yandex.comDNS:an.yandex.comDNS:bs.yandex.byDNS:bs.yandex.kzDNS:an.yandex.ruDNS:bs-meta.yandex.ruDNS:an.yandex.com.trDNS:yandexadexchange.netDNS:bs.yandex.com.tr Total number of SANs: 12
Organization: YANDEX LLC
Locality: Moscow
Signature Algorithm: ecdsa-with-SHA384
Key Type: ECDSA (secp256r1)
Key size: 256 bits
Serial Number: 3085fa3673f788a3feb9d984
Not Before: Mar 11, 2024 21:01:10 GMT
Not After: Sep 09, 2024 20:59:59 GMT
Number of certs: 3
Revocation Status: good
OCSP Stapling: Not Supported
Server: Not Provided
HSTS: max-age=31536000
HPKP: Not Supported

Chain Information

Certificate # 1 - Common Name: bs.yandex.ru

Decode this certificate for verbose information →
Subject Common Name bs.yandex.ru
Subject Organization YANDEX LLC
Issuer Common Name GlobalSign ECC OV SSL CA 2018
Issuer Organization GlobalSign nv-sa
Not Before: Mar 11, 2024 21:01:10 GMT
Not After: Sep 09, 2024 20:59:59 GMT
Signature Algorithm: ecdsa-with-SHA384
Serial Number: 3085fa3673f788a3feb9d984
SHA1 Fingerprint: D6:B0:F3:AF:12:04:03:73:B9:F2:B7:D3:24:82:CE:28:AF:37:5D:12
MD5 Fingerprint: 70:E0:EF:EE:13:2D:9A:DC:30:E3:6C:D4:2A:4B:CC:E9

Certificate # 2 - Common Name: GlobalSign ECC OV SSL CA 2018

Decode this certificate for verbose information →
In place? Yes, this certificate directly certifies the preceding one
Subject Common Name GlobalSign ECC OV SSL CA 2018
Subject Organization GlobalSign nv-sa
Issuer Common Name GlobalSign
Issuer Organization GlobalSign
Not Before: Nov 21, 2018 00:00:00 GMT
Not After: Nov 21, 2028 00:00:00 GMT
Signature Algorithm: ecdsa-with-SHA384
Serial Number: 1ee5f2295424905f90191a8dc
SHA1 Fingerprint: 95:3E:42:EE:8D:62:7C:ED:52:B9:6A:DF:C0:22:26:B5:DE:13:04:17
MD5 Fingerprint: 96:35:DE:98:6B:C7:F9:B1:9F:09:AE:C5:0E:3A:39:09

Certificate # 3 - Common Name: GlobalSign

Decode this certificate for verbose information →
In place? Yes, this certificate directly certifies the preceding one
Subject Common Name GlobalSign
Subject Organization GlobalSign
Issuer Common Name GlobalSign Root CA
Issuer Organization GlobalSign nv-sa
Not Before: Jun 19, 2019 00:00:00 GMT
Not After: Jan 28, 2028 12:00:00 GMT
Signature Algorithm: sha384WithRSAEncryption
Serial Number: 751e3f53e3185933e95f08eceead0297
SHA1 Fingerprint: 45:76:9B:51:27:DC:17:55:42:4B:EC:B5:68:C7:0B:43:39:83:3F:BE
MD5 Fingerprint: F4:7B:40:BC:F4:BD:78:D4:6E:FB:94:F9:E1:A9:5C:13

OpenSSL Handshake

depth=2 OU = GlobalSign ECC Root CA - R5, O = GlobalSign, CN = GlobalSign
verify return:1
depth=1 C = BE, O = GlobalSign nv-sa, CN = GlobalSign ECC OV SSL CA 2018
verify return:1
depth=0 C = RU, ST = Moscow, L = Moscow, O = YANDEX LLC, CN = bs.yandex.ru
verify return:1
CONNECTED(00000003)
OCSP response: no response sent
---
Certificate chain
 0 s:C = RU, ST = Moscow, L = Moscow, O = YANDEX LLC, CN = bs.yandex.ru
   i:C = BE, O = GlobalSign nv-sa, CN = GlobalSign ECC OV SSL CA 2018
-----BEGIN CERTIFICATE-----
MIIFwjCCBUegAwIBAgIMMIX6NnP3iKP+udmEMAoGCCqGSM49BAMDMFAxCzAJBgNV
BAYTAkJFMRkwFwYDVQQKExBHbG9iYWxTaWduIG52LXNhMSYwJAYDVQQDEx1HbG9i
YWxTaWduIEVDQyBPViBTU0wgQ0EgMjAxODAeFw0yNDAzMTEyMTAxMTBaFw0yNDA5
MDkyMDU5NTlaMFsxCzAJBgNVBAYTAlJVMQ8wDQYDVQQIEwZNb3Njb3cxDzANBgNV
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BQcBAQSBgTB/MEQGCCsGAQUFBzAChjhodHRwOi8vc2VjdXJlLmdsb2JhbHNpZ24u
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MIYuaHR0cDovL2NybC5nbG9iYWxzaWduLmNvbS9nc2VjY292c3NsY2EyMDE4LmNy
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eWFuZGV4Lmt6gg1icy55YW5kZXguY29tgg1hbi55YW5kZXguY29tggxicy55YW5k
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R1iUHWUchL4NEu2QN38fhWrrwb8ohez4ZG4AAAGOL1HIhAAABAMARzBFAiEAv7/z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-----END CERTIFICATE-----
 1 s:C = BE, O = GlobalSign nv-sa, CN = GlobalSign ECC OV SSL CA 2018
   i:OU = GlobalSign ECC Root CA - R5, O = GlobalSign, CN = GlobalSign
-----BEGIN CERTIFICATE-----
MIIDAjCCAomgAwIBAgINAe5fIpVCSQX5AZGo3DAKBggqhkjOPQQDAzBQMSQwIgYD
VQQLExtHbG9iYWxTaWduIEVDQyBSb290IENBIC0gUjUxEzARBgNVBAoTCkdsb2Jh
bFNpZ24xEzARBgNVBAMTCkdsb2JhbFNpZ24wHhcNMTgxMTIxMDAwMDAwWhcNMjgx
MTIxMDAwMDAwWjBQMQswCQYDVQQGEwJCRTEZMBcGA1UEChMQR2xvYmFsU2lnbiBu
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5uk4mCdW
-----END CERTIFICATE-----
 2 s:OU = GlobalSign ECC Root CA - R5, O = GlobalSign, CN = GlobalSign
   i:C = BE, O = GlobalSign nv-sa, OU = Root CA, CN = GlobalSign Root CA
-----BEGIN CERTIFICATE-----
MIIDpzCCAo+gAwIBAgIQdR4/U+MYWTPpXwjs7q0ClzANBgkqhkiG9w0BAQwFADBX
MQswCQYDVQQGEwJCRTEZMBcGA1UEChMQR2xvYmFsU2lnbiBudi1zYTEQMA4GA1UE
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iBujmo+JS32LF0qcFLpp2+dCHc1T9qcvjmZy
-----END CERTIFICATE-----
---
Server certificate
subject=C = RU, ST = Moscow, L = Moscow, O = YANDEX LLC, CN = bs.yandex.ru

issuer=C = BE, O = GlobalSign nv-sa, CN = GlobalSign ECC OV SSL CA 2018

---
No client certificate CA names sent
Peer signing digest: SHA256
Peer signature type: ECDSA
Server Temp Key: X25519, 253 bits
---
SSL handshake has read 3572 bytes and written 411 bytes
Verification: OK
---
New, TLSv1.3, Cipher is TLS_AES_256_GCM_SHA384
Server public key is 256 bit
Secure Renegotiation IS NOT supported
Compression: NONE
Expansion: NONE
No ALPN negotiated
Early data was not sent
Verify return code: 0 (ok)
---
DONE