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

vodafonemail.de · 2.207.151.54:443

Verified
The certificate expires within 30 days.

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

Subject
CN=www.vodafonemail.de
Issuer
C=US O=Let's Encrypt CN=YR1
Valid from
2026-08-25T04:20:09+00:00
Expires
2026-11-23T04:20:08+00:00
Days remaining
29
Serial (hex)
059F43DBB3A47351EF38559C7FF400ECFFE7
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

DNS:kabelmail.de, DNS:login.vodafonemail.de, DNS:sso.kabelmail.de, DNS:vodafonemail.de, DNS:webdav.vodafonemail.de, DNS:webmail.iesy.net, DNS:webmail.ish.de, DNS:webmail.unity-mail.de, DNS:webmail.unitybox.de, DNS:www.kabelmail.de, DNS:www.unitybox.de, DNS:www.vodafonemail.de, DNS:www.webmail.ish.de

SHA-256 fingerprint

23:D2:D0:17:D1:A3:7E:C2:E0:1F:4E:E2:95:E5:B2:AE:2C:C7:1E:FA:A6:C1:02:57:67:C2:6A:2A:90:13:A4:24
Certificate extensions & PEM
keyUsage
Digital Signature, Key Encipherment
extendedKeyUsage
TLS Web Server Authentication
basicConstraints
CA:FALSE
subjectKeyIdentifier
48:46:5B:81:E3:C4:C0:79:69:AE:F5:80:78:71:0D:E8:4B:16:D9:2C
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:kabelmail.de, DNS:login.vodafonemail.de, DNS:sso.kabelmail.de, DNS:vodafonemail.de, DNS:webdav.vodafonemail.de, DNS:webmail.iesy.net, DNS:webmail.ish.de, DNS:webmail.unity-mail.de, DNS:webmail.unitybox.de, DNS:www.kabelmail.de, DNS:www.unitybox.de, DNS:www.vodafonemail.de, DNS:www.webmail.ish.de
certificatePolicies
Policy: 2.23.140.1.2.1
crlDistributionPoints
Full Name: URI:http://yr1.c.lencr.org/104.crl
ct_precert_scts
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 : Aug 25 05:18:39.605 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:21:00:F0:C0:5D:B7:74:D9:F4:CE:34:4B:B5: 0D:15:CE:57:15:36:50:56:CC:6F:1E:17:EF:55:87:FD: 0C:A3:D6:DB:92:02:20:2A:A7:14:04:1B:3C:FD:47:87: DC:38:59:E1:3F:3C:C0:0D:7A:CA:49:1A:7E:CA:6B:1D: 40:97:7E:AE:A4:8D:B8 Signed 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 : Aug 25 05:18:40.387 2026 GMT Extensions: 00:00:05:00:38:8B:48:BA Signature : ecdsa-with-SHA256 30:46:02:21:00:C5:99:1E:C8:39:2F:FA:21:43:B3:E1: D5:B4:33:4A:BB:F1:02:74:20:0C:92:5C:9E:33:A0:D8: B7:E4:00:6D:E7:02:21:00:B6:5D:45:42:EB:AC:D3:A0: 88:7C:32:F3:CA:B7:82:74:89:FA:03:79:AF:35:B2:51: 07:5B:9F:09:CE:8C:2F:7D
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Cipher: TLS_AES_128_GCM_SHA256 · Checked 2026-10-24T09:52:55+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
679
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
2140
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

Registration / WHOIS →DNS records →