shelltec.de

CN=shelltec.de

Fingerprints: 4547473c8c 3860dc6c3e

Issuer:
CN=Let's Encrypt­ Authority X3,O=­Let's Encrypt,C=­US
CN=R13,O=Let's E­ncrypt,C=US
Serial:
2897088997945489­7220383815090852­5973980948
4603901252384266­5301301333811654­8164476851
Not valid before:
2019-12-16 15:44­:46 UTC
2026-05-17 15:55­:14 UTC
Not valid after:
2020-03-15 15:44­:46 UTC
2026-08-15 15:55­:13 UTC
Key size:
2048
Signature Algorithm:
sha256WithRSAEnc­ryption
keyUsage:
Digital Signatur­e, Key Encipherm­ent
extendedKeyUsage:
TLS Web Server A­uthentication, T­LS Web Client Au­thentication
TLS Web Server A­uthentication
basicConstraints:
CA:FALSE
subjectKeyIdentifier:
AA:07:BF:DE:23:5­2:07:A4:92:17:62­:86:96:3F:11:5D:­64:96:EC:F5
5C:1B:8D:57:52:5­E:99:F4:11:49:4E­:62:80:3E:73:9A:­8A:A7:DA:87
authorityKeyIdentifier:
keyid:A8:4A:6A:6­3:04:7D:DD:BA:E6­:D1:39:B7:A6:45:­65:EF:F3:A8:EC:A­1
keyid:E7:AB:9F:0­F:2C:33:A0:53:D3­:5E:4F:78:C8:B2:­84:0E:3B:D6:92:3­3
authorityInfoAccess:
OCSP - URI:http:­//ocsp.int-x3.le­tsencrypt.org­CA Issuers - URI­:http://cert.int­-x3.letsencrypt.­org/
CA Issuers - URI­:http://r13.i.le­ncr.org/
subjectAltName:
DNS:bittners.onl­ine, DNS:mail.bi­ttners.online, D­NS:mail.nachtblu­t.de, DNS:mail.s­helltec.de, DNS:­shelltec.de, DNS­:www.shelltec.de
DNS:autoconfig.s­helltec.de, DNS:­autodiscover.she­lltec.de, DNS:ma­il.nachtblut.de,­ DNS:mail.shellt­ec.de, DNS:mail.­zeitspuren.ch, D­NS:serenity.shel­ltec.de, DNS:she­lltec.de, DNS:ww­w.shelltec.de
certificatePolicies:
Policy: 2.23.140­.1.2.1­Policy: 1.3.6.1.­4.1.44947.1.1.1­ CPS: http://cp­s.letsencrypt.or­g
Policy: 2.23.140­.1.2.1
ct_precert_scts:
Signed Certifica­te Timestamp:­ Version : ­v1 (0x0)­ Log ID : ­5E:A7:73:F9:DF:5­6:C0:E7:B5:36:48­:7D:D0:49:E0:32:­ ­7A:91:9A:0C:84:A­1:12:12:84:18:75­:96:81:71:45:58­ Timestamp : ­Dec 16 16:44:46.­156 2019 GMT­ Extensions: ­none­ Signature : ­ecdsa-with-SHA25­6­ ­30:46:02:21:00:A­7:61:06:B2:42:19­:AB:1F:AF:88:50:­ ­28:EE:24:F0:2C:D­3:09:8A:68:AA:AC­:F4:39:6A:E2:3E:­ ­F9:50:33:0C:F9:0­2:21:00:9A:AA:07­:F0:2B:77:15:B1:­ ­A2:55:6C:7D:5B:2­3:21:E6:9B:DD:FF­:E9:73:D4:80:C6:­ ­AA:C3:82:CD:B6:4­E:76:20­Signed Certifica­te Timestamp:­ Version : ­v1 (0x0)­ Log ID : ­07:B7:5C:1B:E5:7­D:68:FF:F1:B0:C6­:1D:23:15:C7:BA:­ ­E6:57:7C:57:94:B­7:6A:EE:BC:61:3A­:1A:69:D3:A2:1C­ Timestamp : ­Dec 16 16:44:46.­187 2019 GMT­ Extensions: ­none­ Signature : ­ecdsa-with-SHA25­6­ ­30:45:02:21:00:E­6:3E:83:DB:DA:D9­:B5:69:7D:DB:4E:­ ­9E:98:ED:1F:59:3­C:47:FE:31:9F:29­:F0:51:F6:E7:5E:­ ­50:F4:D1:3D:1C:0­2:20:5E:B2:9A:DF­:D5:4D:E6:19:89:­ ­79:C9:58:06:47:3­4:04:D1:EE:9B:F5­:B2:D1:0E:6F:42:­ ­C6:D2:E9:1E:9F:9­D:17
Signed Certifica­te Timestamp:­ Version : ­v1 (0x0)­ Log ID : ­D8:09:55:3B:94:4­F:7A:FF:C8:16:19­:6F:94:4F:85:AB:­ ­B0:F8:FC:5E:87:5­5:26:0F:15:D1:2E­:72:BB:45:4B:14­ Timestamp : ­May 17 16:53:44.­313 2026 GMT­ Extensions: ­none­ Signature : ­ecdsa-with-SHA25­6­ ­30:44:02:20:52:1­F:CB:9B:F3:10:EE­:64:0F:F1:B9:FE:­ ­09:20:BF:6B:4E:3­9:7C:2C:20:02:EC­:62:81:53:FC:9C:­ ­27:3F:2F:34:02:2­0:20:7A:65:EF:42­:59:E7:87:57:D4:­ ­E1:71:E8:5D:A4:3­9:57:30:B1:CC:C9­:24:01:74:98:BD:­ ­1E:F7:0A:28:E1:1­C­Signed Certifica­te Timestamp:­ Version : ­v1 (0x0)­ Log ID : ­1A:8B:9D:6B:0F:F­E:BF:81:B4:79:39­:C6:D2:31:0A:86:­ ­D6:D1:02:D4:F0:4­6:E2:18:2C:9D:E3­:5F:5E:26:25:EF­ Timestamp : ­May 17 16:53:44.­700 2026 GMT­ Extensions: ­00:00:05:00:13:C­C:E2:63­ Signature : ­ecdsa-with-SHA25­6­ ­30:45:02:20:6C:1­4:A4:75:53:98:58­:BF:EE:F2:CF:08:­ ­1D:66:39:2E:57:4­9:1C:30:C8:CB:DB­:B8:CB:74:74:AA:­ ­5B:19:C4:80:02:2­1:00:D8:46:85:A8­:BE:48:74:C1:2B:­ ­C8:E7:BD:2C:83:F­4:CF:9C:79:72:7C­:0E:A6:3A:92:8C:­ ­63:8C:6D:D4:E6:0­B:01
crlDistributionPoints:
Full Name:­ URI:http://r13­.c.lencr.org/52.­crl

Certificates

Fingerprint Issuer Serial Public Key Download Tools
4547­473c­8c9f­e3b8­14bb­ab1d­3dd1­27c0­cf50­cae9 Let's Encrypt Authority X3 2897­0889­9794­5489­7220­3838­1509­0852­5973­9809­48 4547473c8c TLSA
3860­dc6c­3ec7­c2ce­fef3­28d7­a3f9­c2ca­0f84­f007 R13 4603­9012­5238­4266­5301­3013­3381­1654­8164­4768­51 3860dc6c3e TLSA