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

mail.hanhosting.com · 176.96.128.9:443

Verified

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

Subject
CN=mail.hanhosting.com
Issuer
C=US O=Let's Encrypt CN=YR1
Valid from
2026-09-21T17:27:57+00:00
Expires
2026-12-20T17:27:56+00:00
Days remaining
37
Serial (hex)
064D200DCBD51EABCF8C78F93165792275EB
Signature
RSA-SHA256
Public key
RSA 4096

Subject alternative names (SAN)

DNS:autoconfig.hanhosting.com, DNS:autoconfig.sunucubulut.com, DNS:autodiscover.hanhosting.com, DNS:autodiscover.sunucubulut.com, DNS:mail.hanhosting.com

SHA-256 fingerprint

65:31:26:94:B7:2A:1F:35:97:AA:2C:82:0A:84:93:D6:15:DD:4E:AD:C7:43:E9:95:6B:E7:11:18:BA:28:4A:61
Certificate extensions & PEM
keyUsage
Digital Signature, Key Encipherment
extendedKeyUsage
TLS Web Server Authentication
basicConstraints
CA:FALSE
subjectKeyIdentifier
8B:6C:39:96:8B:EC:22:5C:1F:38:58:63:1B:90:54:4E:BD:83:1B:37
authorityKeyIdentifier
1F:2F:35:BE:46:14:82:CD:40:B1:AE:79:2C:55:78:FA:F7:D4:68:FB
authorityInfoAccess
CA Issuers - URI:http://yr1.i.lencr.org/
subjectAltName
DNS:autoconfig.hanhosting.com, DNS:autoconfig.sunucubulut.com, DNS:autodiscover.hanhosting.com, DNS:autodiscover.sunucubulut.com, DNS:mail.hanhosting.com
certificatePolicies
Policy: 2.23.140.1.2.1
crlDistributionPoints
Full Name: URI:http://yr1.c.lencr.org/108.crl
ct_precert_scts
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 : Sep 21 18:26:27.793 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:21:00:AC:0D:F8:0B:C1:54:FB:7C:65:9C:DD: 79:8A:0F:F1:E2:83:3A:DF:26:89:FB:B6:3E:72:2B:AC: EA:5D:5E:F6:1E:02:20:06:43:65:CE:EE:C2:E2:40:58: EC:79:0C:82:B0:65:E9:EF:1F:0D:AD:87:E5:BA:35:C1: 02:0A:5A:BC:3B:50:F5 Signed Certificate Timestamp: Version : v1 (0x0) Log ID : A2:81:00:18:73:4E:17:6E:1D:47:E0:95:40:F3:81:BA: 54:66:97:CD:63:A8:43:50:71:6E:B8:09:4E:DA:F1:0D Timestamp : Sep 21 18:26:28.654 2026 GMT Extensions: 00:00:05:00:11:CC:C7:E6 Signature : ecdsa-with-SHA256 30:44:02:20:73:3E:90:F3:9D:FC:BB:6B:BC:26:4C:AB: 86:D2:78:E4:D4:0B:EB:53:FF:B7:62:4A:45:A0:17:54: A6:FB:FC:CD:02:20:2E:7A:D1:3D:A0:BC:DD:65:7F:94: 68:30:99:57:B7:B2:E0:E5:6A:B4:0F:46:67:D5:07:07: F7:32:D2:0A:15:77
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Cipher: TLS_AES_256_GCM_SHA384 · Checked 2026-11-13T09:42:10+00:00

Server-presented chain · 2 additional certificates

Chain certificate 1

Subject
C=US O=Let's Encrypt CN=YR1
Issuer
C=US O=ISRG CN=Root YR
Valid from
2025-09-03T00:00:00+00:00
Expires
2028-09-02T23:59:59+00:00
Days remaining
659
Serial (hex)
A20253F15F2691C05DC1CE13B9BCCA4E
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

No SAN extension was presented.

SHA-256 fingerprint

13:94:96:34:D9:9C:D6:FD:6A:A8:0B:C0:34:FE:FA:CC:EB:19:69:FE:EF:98:65:86:71:3E:CD:BB:05:75:8D:3F
Certificate extensions & PEM
keyUsage
Digital Signature, Certificate Sign, CRL Sign
extendedKeyUsage
TLS Web Server Authentication
basicConstraints
CA:TRUE, pathlen:0
subjectKeyIdentifier
1F:2F:35:BE:46:14:82:CD:40:B1:AE:79:2C:55:78:FA:F7:D4:68:FB
authorityKeyIdentifier
DE:E7:5B:60:D0:22:6D:40:28:7D:3F:0D:01:FE:A4:B5:52:B4:51:94
authorityInfoAccess
CA Issuers - URI:http://yr.i.lencr.org/
certificatePolicies
Policy: 2.23.140.1.2.1
crlDistributionPoints
Full Name: URI:http://yr.c.lencr.org/ 
-----BEGIN CERTIFICATE-----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=
-----END CERTIFICATE-----

Chain certificate 2

Subject
C=US O=ISRG CN=Root YR
Issuer
C=US O=Internet Security Research Group CN=ISRG Root X1
Valid from
2026-05-13T00:00:00+00:00
Expires
2032-09-02T23:59:59+00:00
Days remaining
2120
Serial (hex)
F24B6D17F9D9AD7CB1C9FEA78782699F
Signature
RSA-SHA256
Public key
RSA 4096

Subject alternative names (SAN)

No SAN extension was presented.

SHA-256 fingerprint

07:26:39:D0:B1:40:D5:BF:FA:E1:6A:D9:C3:F6:CC:60:86:04:06:21:F5:1E:E6:1A:6D:46:A8:91:5C:07:CF:76
Certificate extensions & PEM
keyUsage
Certificate Sign, CRL Sign
extendedKeyUsage
TLS Web Server Authentication
basicConstraints
CA:TRUE
subjectKeyIdentifier
DE:E7:5B:60:D0:22:6D:40:28:7D:3F:0D:01:FE:A4:B5:52:B4:51:94
authorityKeyIdentifier
79:B4:59:E6:7B:B6:E5:E4:01:73:80:08:88:C8:1A:58:F6:E9:9B:6E
authorityInfoAccess
CA Issuers - URI:http://x1.i.lencr.org/
certificatePolicies
Policy: 2.23.140.1.2.1
crlDistributionPoints
Full Name: URI:http://x1.c.lencr.org/ 
-----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

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