smtp.gomtuu.net

CN=smtp.gomtuu.net

Fingerprints: ff3ca36b7d

Issuer:
CN=R12,O=Let's E­ncrypt,C=US
Serial:
4725834460986332­7372350696003251­5889443505
Not valid before:
2026-03-08 01:19­:38 UTC
Not valid after:
2026-06-06 01:19­:37 UTC
Key size:
2048
Signature Algorithm:
sha256WithRSAEnc­ryption
keyUsage:
Digital Signatur­e, Key Encipherm­ent
extendedKeyUsage:
TLS Web Server A­uthentication
basicConstraints:
CA:FALSE
subjectKeyIdentifier:
7C:FD:32:CA:8A:4­3:94:18:67:61:67­:87:4C:BA:61:3E:­C6:93:80:B7
authorityKeyIdentifier:
keyid:00:B5:29:F­2:2D:8E:6F:31:E8­:9B:4C:AD:78:3E:­FA:DC:E9:0C:D1:D­2
authorityInfoAccess:
CA Issuers - URI­:http://r12.i.le­ncr.org/
subjectAltName:
DNS:smtp.gomtuu.­net
certificatePolicies:
Policy: 2.23.140­.1.2.1
crlDistributionPoints:
Full Name:­ URI:http://r12­.c.lencr.org/50.­crl
ct_precert_scts:
Signed Certifica­te Timestamp:­ Version : ­v1 (0x0)­ Log ID : ­71:7E:95:F3:C2:3­8:8A:6D:B1:E3:84­:49:3D:31:E1:5A:­ ­A9:62:08:76:2D:4­2:00:E0:05:0C:D0­:67:B5:A6:61:E2­ Timestamp : ­Mar 8 02:18:08.­808 2026 GMT­ Extensions: ­00:00:05:00:0B:2­5:64:52­ Signature : ­ecdsa-with-SHA25­6­ ­30:45:02:21:00:A­E:EA:B9:E6:B7:46­:61:3F:9B:61:FE:­ ­5A:8A:62:4A:1B:5­C:07:1E:EB:17:CA­:E9:B7:DD:EB:E6:­ ­A1:C0:4B:21:72:0­2:20:0D:12:13:92­:3D:E7:0A:9B:8E:­ ­D5:52:98:F5:01:B­B:D0:F3:F1:FA:0B­:C8:90:5B:99:C3:­ ­37:3D:C7:E0:1C:F­7:7D­Signed Certifica­te Timestamp:­ Version : ­v1 (0x0)­ Log ID : ­64:11:C4:6C:A4:1­2:EC:A7:89:1C:A2­:02:2E:00:BC:AB:­ ­4F:28:07:D4:1E:3­5:27:AB:EA:FE:D5­:03:C9:7D:CD:F0­ Timestamp : ­Mar 8 02:18:10.­671 2026 GMT­ Extensions: ­none­ Signature : ­ecdsa-with-SHA25­6­ ­30:45:02:20:39:4­F:AA:D0:D5:9B:0A­:5B:20:52:6E:DB:­ ­EF:3B:17:88:31:3­C:29:D3:B4:D9:8E­:85:2A:0C:47:A8:­ ­13:34:51:9D:02:2­1:00:8A:34:4A:B2­:C0:03:0B:D6:74:­ ­30:BC:C6:E1:96:C­0:28:07:13:3A:F4­:ED:84:EE:44:F2:­ ­02:9D:8E:73:2F:8­3:99

Certificates

Fingerprint Issuer Serial Public Key Download Tools
ff3c­a36b­7de5­6f9b­0225­3db6­3462­66f7­ce30­696a R12 4725­8344­6098­6332­7372­3506­9600­3251­5889­4435­05 ff3ca36b7d TLSA