inbound-smtp.frontlinehosting.com

Fingerprints: 4a6e21a927

Issuer:: CN=R11,O=Let's Encrypt,C=US
Serial:: 504637527448774103974685486155440292991402
Not valid before:: 2025-05-30 10:06:17 UTC
Not valid after:: 2025-08-28 10:06:16 UTC
Key size:: 2048
Signature Algorithm:: sha256WithRSAEncryption

keyUsage:: Digital Signature, Key Encipherment
extendedKeyUsage:: TLS Web Server Authentication, TLS Web Client Authentication
basicConstraints:: CA:FALSE
subjectKeyIdentifier:: F9:6C:90:7A:7E:D0:54:C2:22:9F:DD:62:B3:AD:1D:D3:2E:FB:3A:39
authorityKeyIdentifier:: keyid:C5:CF:46:A4:EA:F4:C3:C0:7A:6C:95:C4:2D:B0:5E:92:2F:26:E3:B9
authorityInfoAccess:: CA Issuers - URI:http://r11.i.lencr.org/
subjectAltName:: DNS:inbound-smtp.frontlinehosting.com, DNS:spamfw.frontlinehosting.com
certificatePolicies:: Policy: 2.23.140.1.2.1
crlDistributionPoints:: Full Name: URI:http://r11.c.lencr.org/43.crl
ct_precert_scts:: Signed Certificate Timestamp: Version : v1 (0x0) Log ID : ED:3C:4B:D6:E8:06:C2:A4:A2:00:57:DB:CB:24:E2:38: 01:DF:51:2F:ED:C4:86:C5:70:0F:20:DD:B7:3E:3F:E0 Timestamp : May 30 11:04:47.176 2025 GMT Extensions: none Signature : ecdsa-with-SHA256 30:44:02:20:01:E8:92:B7:78:2C:15:E9:F2:FD:86:CA: F4:2C:73:55:78:94:8E:B6:06:4A:C4:48:D9:1F:2E:6C: 5B:1D:84:8C:02:20:3D:E9:B7:B5:50:CD:94:A3:4F:BB: 08:80:49:DC:00:6F:C4:AC:70:32:DC:DB:1D:2A:68:12: 45:2D:8D:04:62:12Signed Certificate Timestamp: Version : v1 (0x0) Log ID : 12:F1:4E:34:BD:53:72:4C:84:06:19:C3:8F:3F:7A:13: F8:E7:B5:62:87:88:9C:6D:30:05:84:EB:E5:86:26:3A Timestamp : May 30 11:04:47.175 2025 GMT Extensions: none Signature : ecdsa-with-SHA256 30:46:02:21:00:B0:58:AB:D2:23:AC:DE:01:B6:96:F8: 6A:13:D9:D2:21:06:DE:3F:43:DE:B6:B6:80:58:EB:32: BE:8A:94:93:EE:02:21:00:DB:EF:EC:AD:0C:1B:FC:05: 06:2A:65:2B:31:88:62:21:45:1C:5C:88:47:E7:5B:20: 4C:9D:B4:C2:2A:D9:F4:7B

Certificates

Fingerprint		Issuer	Serial	Public Key	Download	Tools
4a6e21a927f471f0a8867fe0114d8fe339cecdd4		R11	504637527448774103974685486155440292991402	4a6e21a927	PEM TXT JSON	TLSA