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

TLSv1.2

proxy.zos.wananchi.com · 62.8.88.165:443

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
C=KE ST=Nairobi L=Nairobi O=zimbra OU=ZimbraGlobalSupport CN=*.zos.wananchi.com
Issuer
C=KE ST=Nairobi L=Nairobi O=zimbra OU=ZimbraGlobalSupport CN=*.zos.wananchi.com
Valid from
2024-10-25T09:17:54+00:00
Expires
2034-11-02T09:17:54+00:00
Days remaining
2949
Serial (hex)
1729847865
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

DNS:proxy.zos.wananchi.com, DNS:ldap1.zos.wananchi.com, DNS:mst1.zos.wananchi.com, DNS:mst2.zos.wananchi.com, DNS:mst3.zos.wananchi.com, DNS:mta1.zos.wananchi.com

SHA-256 fingerprint

77:2A:46:14:C9:30:09:BF:97:5E:C7:34:71:80:D4:D2:FF:6F:D0:4F:DF:C4:37:24:AD:BD:72:14:4D:08:AD:05
Certificate extensions & PEM
basicConstraints
CA:FALSE
keyUsage
Digital Signature, Non Repudiation, Key Encipherment
subjectAltName
DNS:proxy.zos.wananchi.com, DNS:ldap1.zos.wananchi.com, DNS:mst1.zos.wananchi.com, DNS:mst2.zos.wananchi.com, DNS:mst3.zos.wananchi.com, DNS:mta1.zos.wananchi.com
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Cipher: ECDHE-RSA-AES256-GCM-SHA384 · Checked 2026-10-06T05:29:42+00:00

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

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