Diagnostic report
github.com
✓
All systems healthy
6 passed · 0 warnings · 0 failed
✓
Domain registration
passRegistered and active — expires in 109 days.
Registrar
MarkMonitor Inc.
Registered
Oct 9, 2007
Status
client delete prohibited, client transfer prohibited, client update prohibited
Expires
Oct 9, 2026 (in 109 days)
✓
Nameservers
pass8 nameservers configured.
Nameservers
dns2.p08.nsone.net, dns3.p08.nsone.net, dns4.p08.nsone.net, ns-1283.awsdns-32.org, ns-1707.awsdns-21.co.uk, ns-421.awsdns-52.com, ns-520.awsdns-01.net, dns1.p08.nsone.net
✓
Nameservers responding
passAll nameservers are responding on port 53.
Responding
dns2.p08.nsone.net, dns3.p08.nsone.net, dns4.p08.nsone.net, ns-1283.awsdns-32.org, ns-1707.awsdns-21.co.uk, ns-421.awsdns-52.com, ns-520.awsdns-01.net, dns1.p08.nsone.net
✓
A record
passResolves to 140.82.112.4.
IP address
140.82.112.4
✓
IP responds to ping
pass140.82.112.4 is reachable (1.58 ms).
✓
SSL certificate
passValid — expires in 41 days (Aug 2, 2026).
Issued to
github.com
Issuer
Sectigo Limited
Expires
Aug 2, 2026 (in 41 days)