Diagnostic report
zendesk.com
✓
All systems healthy
6 passed · 0 warnings · 0 failed
✓
Domain registration
passRegistered and active — expires in 328 days.
Registrar
MarkMonitor Inc.
Registered
May 16, 2005
Status
client delete prohibited, client transfer prohibited, client update prohibited, server delete prohibited, server transfer prohibited, server update prohibited
Expires
May 16, 2027 (in 328 days)
✓
Nameservers
pass4 nameservers configured.
Nameservers
ns-1213.awsdns-23.org, ns-1858.awsdns-40.co.uk, ns-444.awsdns-55.com, ns-754.awsdns-30.net
✓
Nameservers responding
passAll nameservers are responding on port 53.
Responding
ns-1213.awsdns-23.org, ns-1858.awsdns-40.co.uk, ns-444.awsdns-55.com, ns-754.awsdns-30.net
✓
A record
passResolves to 216.198.53.2 (+1 more).
IP address
216.198.53.2, 216.198.54.2
✓
IP responds to ping
pass216.198.53.2 is reachable (1.16 ms).
✓
SSL certificate
passValid — expires in 37 days (Jul 29, 2026).
Issued to
zendesk.com
Issuer
Let's Encrypt
Expires
Jul 29, 2026 (in 37 days)