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.hostslim.nl · 103.214.6.86:443

Unverified
Certificate verification failed. These are unverified certificate details presented by the server. SSL operation failed with code 1. OpenSSL Error messages: error:0A000086:SSL routines::certificate verify failed

Certificate verification failed

Subject
O=DirectAdmin Self-Signed CN=server-103-214-5-96.da.direct
Issuer
O=DirectAdmin Self-Signed CN=server-103-214-5-96.da.direct
Valid from
2025-06-11T12:03:44+00:00
Expires
2035-06-11T12:03:44+00:00
Days remaining
3174
Serial (hex)
1847FB6CADC698AB
Signature
ecdsa-with-SHA384
Public key
EC 384 secp384r1

Subject alternative names (SAN)

DNS:server-103-214-5-96.da.direct, DNS:localhost

SHA-256 fingerprint

5F:68:EC:DA:36:D7:B0:EE:F8:42:76:CD:F4:DB:BD:73:07:34:39:5C:D5:E0:C7:D8:0B:DB:F9:2B:82:EF:9E:2E
Certificate extensions & PEM
keyUsage
Digital Signature, Certificate Sign
extendedKeyUsage
TLS Web Server Authentication
basicConstraints
CA:TRUE
subjectKeyIdentifier
3B:93:94:C1:9D:5C:F1:1D:EB:EA:F9:FA:B8:DA:06:EA:20:EE:F6:5C
subjectAltName
DNS:server-103-214-5-96.da.direct, DNS:localhost
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Cipher: TLS_AES_256_GCM_SHA384 · Checked 2026-10-02T04:23:12+00:00

One endpoint on port 443. Server-presented chain; no revocation, OCSP, CT or full TLS security scan.

View certificate JSON

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