| Date | IP Address |
| 2025-07-09 | 9.9.9.9 (ClassC) |
| 2026-01-18 | 149.112.112.112 (ClassC) |
| Date | Domain | IP |
| dns10.quad9.net | 2025-06-28 | 149.112.112.10 |
| dns11.quad9.net | 2025-08-06 | 149.112.112.11 |
| dns12.quad9.net | 2025-06-16 | 149.112.112.12 |
| dns13.quad9.net | 2025-08-16 | 149.112.112.13 |
| dns254.quad9.net | 2025-06-16 | 149.112.149.254 |
| dns9.quad9.net | 2025-06-16 | 9.9.9.9 |
| mozilla.quad9.net | 2025-07-09 | 9.9.9.9 |
| dns-nosec.quad9.net | 2025-12-06 | 9.9.9.10 |
| doh-brave.quad9.net | 2025-06-28 | 149.112.112.112 |
| api.quad9.net | 2025-10-22 | 216.21.3.77 |
| dns.resolver.quad9.net | 2025-07-11 | 149.112.112.112 |
| docs.quad9.net | 2025-05-04 | 185.199.108.153 |
| dns.quad9.net | 2025-07-01 | 9.9.9.9 |
| alpha-dns.quad9.net | 2025-12-06 | 149.112.149.112 |
| www.quad9.net | 2025-05-13 | 216.21.3.77 |