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: | done Matches Common Name or/and SAN |
| Expired: | done No (89 days till expiration) |
| Public Key: | done We were unable to find any issues in the public key of end-entity certificate |
| Trusted: | done Yes, we were able to verify the certificate |
| Self-Signed: | done No, the end-entity certificate is not self-signed |
| Chain Issues: | done No, we were unable to detect any issues in the certificate chain sent by the server |
| Weak signatures: | done No, certificates sent by the server were not signed utilizing a weak hash function |
| OCSP Status: | done OCSP Responder returned "good" status for the end-entity certificate |
DNS Information
| Resolves To: | 209.59.236.86 |
| Reverse IP lookup: | No records found |
| Nameserver: | ns44.worldnic.com. |
| Nameserver: | ns43.worldnic.com. |
General Information
| Common Name: | doosan-ivusadev.com |
| SANs: | DNS:doosan-ivusadev.com Total number of SANs: 1 |
| Signature Algorithm: | sha256WithRSAEncryption |
| Key Type: | RSA |
| Key size: | 2048 bits |
| Serial Number: | 3ddcf2b2395d297809f6d1f3444708d8159 |
| Not Before: | Jul 01, 2022 11:42:32 GMT |
| Not After: | Sep 29, 2022 11:42:31 GMT |
| Number of certs: | 3 |
| Revocation Status: | good |
| OCSP Stapling: | Not Supported |
| Server: | Apache/2.4.6 (CentOS) PHP/5.4.16 OpenSSL/1.0.2k-fips mod_fcgid/2.3.9 mod_perl/2.0.11 Perl/v5.16.3 |
| HSTS: | Not Supported |
| HPKP: | Not Supported |
Chain Information
Certificate # 1 - Common Name: doosan-ivusadev.com
Decode this certificate for verbose information → launch| Subject Common Name | doosan-ivusadev.com |
| Issuer Common Name | R3 |
| Issuer Organization | Let's Encrypt |
| Not Before: | Jul 01, 2022 11:42:32 GMT |
| Not After: | Sep 29, 2022 11:42:31 GMT |
| Signature Algorithm: | sha256WithRSAEncryption |
| Serial Number: | 3ddcf2b2395d297809f6d1f3444708d8159 |
| SHA1 Fingerprint: | 2D:D5:60:47:84:3E:1D:21:88:93:AB:3C:95:EB:29:26:CD:45:40:E0 |
| MD5 Fingerprint: | C5:AB:4C:37:F9:3C:4C:FA:87:65:23:51:22:89:DC:F2 |
Certificate # 2 - Common Name: R3
Decode this certificate for verbose information → launch| 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 |
Certificate # 3 - Common Name: ISRG Root X1
Decode this certificate for verbose information → launch| In place? | Yes, this certificate directly certifies the preceding one |
| Subject Common Name | ISRG Root X1 |
| Subject Organization | Internet Security Research Group |
| Issuer Common Name | DST Root CA X3 |
| Issuer Organization | Digital Signature Trust Co. |
| Not Before: | Jan 20, 2021 19:14:03 GMT |
| Not After: | Sep 30, 2024 18:14:03 GMT |
| Signature Algorithm: | sha256WithRSAEncryption |
| Serial Number: | 4001772137d4e942b8ee76aa3c640ab7 |
| SHA1 Fingerprint: | 93:3C:6D:DE:E9:5C:9C:41:A4:0F:9F:50:49:3D:82:BE:03:AD:87:BF |
| MD5 Fingerprint: | C1:E1:FF:07:F9:F6:88:49:82:74:D1:A1:80:53:EA:BF |
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 = doosan-ivusadev.com
verify return:1
CONNECTED(00000003)
OCSP response: no response sent
---
Certificate chain
0 s:/CN=doosan-ivusadev.com
i:/C=US/O=Let's Encrypt/CN=R3
-----BEGIN CERTIFICATE-----
MIIFLDCCBBSgAwIBAgISA93PKyOV0peAn20fNERwjYFZMA0GCSqGSIb3DQEBCwUA
MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD
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S5uR2fc31+kQ+K9LaOIg86j22Rt+7wzk5aBIMMFr02Y=
-----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-----
MIIFFjCCAv6gAwIBAgIRAJErCErPDBinU/bWLiWnX1owDQYJKoZIhvcNAQELBQAw
TzELMAkGA1UEBhMCVVMxKTAnBgNVBAoTIEludGVybmV0IFNlY3VyaXR5IFJlc2Vh
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hCExroL1+7mryIkXPeFM5TgO9r0rvZaBFOvV2z0gp35Z0+L4WPlbuEjN/lxPFin+
HlUjr8gRsI3qfJOQFy/9rKIJR0Y/8Omwt/8oTWgy1mdeHmmjk7j1nYsvC9JSQ6Zv
MldlTTKB3zhThV1+XWYp6rjd5JW1zbVWEkLNxE7GJThEUG3szgBVGP7pSWTUTsqX
nLRbwHOoq7hHwg==
-----END CERTIFICATE-----
2 s:/C=US/O=Internet Security Research Group/CN=ISRG Root X1
i:/O=Digital Signature Trust Co./CN=DST Root CA X3
-----BEGIN CERTIFICATE-----
MIIFYDCCBEigAwIBAgIQQAF3ITfU6UK47naqPGQKtzANBgkqhkiG9w0BAQsFADA/
MSQwIgYDVQQKExtEaWdpdGFsIFNpZ25hdHVyZSBUcnVzdCBDby4xFzAVBgNVBAMT
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AQUAA4ICDwAwggIKAoICAQCt6CRz9BQ385ueK1coHIe+3LffOJCMbjzmV6B493XC
ov71am72AE8o295ohmxEk7axY/0UEmu/H9LqMZshftEzPLpI9d1537O4/xLxIZpL
wYqGcWlKZmZsj348cL+tKSIG8+TA5oCu4kuPt5l+lAOf00eXfJlII1PoOK5PCm+D
LtFJV4yAdLbaL9A4jXsDcCEbdfIwPPqPrt3aY6vrFk/CjhFLfs8L6P+1dy70sntK
4EwSJQxwjQMpoOFTJOwT2e4ZvxCzSow/iaNhUd6shweU9GNx7C7ib1uYgeGJXDR5
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b3JnMDwGA1UdHwQ1MDMwMaAvoC2GK2h0dHA6Ly9jcmwuaWRlbnRydXN0LmNvbS9E
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MA0GCSqGSIb3DQEBCwUAA4IBAQAKcwBslm7/DlLQrt2M51oGrS+o44+/yQoDFVDC
5WxCu2+b9LRPwkSICHXM6webFGJueN7sJ7o5XPWioW5WlHAQU7G75K/QosMrAdSW
9MUgNTP52GE24HGNtLi1qoJFlcDyqSMo59ahy2cI2qBDLKobkx/J3vWraV0T9VuG
WCLKTVXkcGdtwlfFRjlBz4pYg1htmf5X6DYO8A4jqv2Il9DjXA6USbW1FzXSLr9O
he8Y4IWS6wY7bCkjCWDcRQJMEhg76fsO3txE+FiYruq9RUWhiF1myv4Q6W+CyBFC
Dfvp7OOGAN6dEOM4+qR9sdjoSYKEBpsr6GtPAQw4dy753ec5
-----END CERTIFICATE-----
---
Server certificate
subject=/CN=doosan-ivusadev.com
issuer=/C=US/O=Let's Encrypt/CN=R3
---
No client certificate CA names sent
Peer signing digest: SHA512
Server Temp Key: ECDH, P-256, 256 bits
---
SSL handshake has read 4722 bytes and written 339 bytes
Verification: OK
---
New, TLSv1.2, Cipher is ECDHE-RSA-AES256-GCM-SHA384
Server public key is 2048 bit
Secure Renegotiation IS supported
Compression: NONE
Expansion: NONE
No ALPN negotiated
SSL-Session:
Protocol : TLSv1.2
Cipher : ECDHE-RSA-AES256-GCM-SHA384
Session-ID: 517DFD81322CF8AEF533094BC91046E24E89EAA36588839B6AA6029354C0F631
Session-ID-ctx:
Master-Key: B6E3337C7140BF4B4D74B1AFD334D9883FF2E70EA95F0E9430A092127A37A30586FDD285B30F58194B2C2119F3C118D5
PSK identity: None
PSK identity hint: None
SRP username: None
TLS session ticket lifetime hint: 300 (seconds)
TLS session ticket:
0000 - aa ce 83 07 8a df 75 19-0a 0f 23 f9 b8 bd 2f f3 ......u...#.../.
0010 - e1 f5 38 b8 61 6e f9 e4-2f 59 ec 43 61 f8 ea 47 ..8.an../Y.Ca..G
0020 - 14 75 13 63 26 9f fb df-87 aa 83 27 be 8e 84 93 .u.c&......'....
0030 - d1 bc 28 39 15 de 26 48-4c e2 9c 26 94 84 80 69 ..(9..&HL..&...i
0040 - 72 ea 09 33 a6 76 8d c0-d2 5b b4 65 7b 9e 59 e2 r..3.v...[.e{.Y.
0050 - 92 8f ea 48 55 33 59 6b-09 4d 1a 91 c7 31 91 3e ...HU3Yk.M...1.>
0060 - b1 d3 6a 0d 12 10 5f c2-6e 50 c1 16 fe e2 a0 35 ..j..._.nP.....5
0070 - 1d 19 8c 10 5f 4b 7c 26-d3 e9 fa 11 ec 4a ad 39 ...._K|&.....J.9
0080 - fa b2 24 27 45 9b 6b e2-a9 1e ba 96 7a a9 b0 0f ..$'E.k.....z...
0090 - 3f 94 96 f5 d8 ef 8b 11-d8 03 b5 07 2b 85 68 21 ?...........+.h!
00a0 - f4 c9 04 d6 b8 db 6f a9-17 f0 0c 50 f8 18 8e d5 ......o....P....
00b0 - 8c 46 c6 e9 c0 c6 96 1c-9e e1 da a4 e8 20 95 9c .F........... ..
00c0 - 59 c9 35 25 7c e2 5b 1e-dd a6 df a5 ce 39 5b 54 Y.5%|.[......9[T
Start Time: 1656760073
Timeout : 7200 (sec)
Verify return code: 0 (ok)
Extended master secret: no
---
DONE