Reputation · trust score
A transparent 0–100 signal. Every entity starts at a neutral baseline of 65; threat-intel blocklists, exposure, reverse-DNS, routing and allocation each adjust it up or down. Higher is more trustworthy.
- Baseline (neutral) 65
- Trust score 65 / 100
Experimental · trust-vectors model v1.2.1 — a transparent heuristic, not a definitive verdict. How it works →
About Quad9
Quad9 is a global public recursive DNS resolver that blocks access to domains associated with malware and phishing. Quad9 is operated by the Quad9 Foundation, a Swiss public-benefit, not-for-profit foundation, headquartered in Zürich.
Operates 2 networks present at 1 internet exchange with a restrictive peering policy.
Landen bediend door Quad9
Elk land waar deze organisatie IPv4-allocaties heeft, gerangschikt op aantal IPs.
Grootste CIDR-bereiken
| CIDR | IPs | PTR Density | ASN | Land | State | City |
|---|---|---|---|---|---|---|
| 68.65.126.0/23 | 512 |
0.0%
|
AS398891 | US | — | — |
| 9.9.9.0/24 | 256 |
1.6%
|
AS19281 | US | — | — |
| 147.72.242.0/24 | 256 |
1.6%
|
AS19281 | US | — | — |
| 149.112.112.0/24 | 256 |
2.0%
|
AS19281 | US | — | — |
| 149.112.149.0/24 | 256 |
2.0%
|
AS19281 | US | — | — |
| 199.249.255.0/24 | 256 |
0.4%
|
AS19281 | US | — | — |
Frequently Asked Questions
Hoeveel IP-adressen bezit Quad9?
Quad9 beheert 1.8K IPv4-adressen verdeeld over 6 CIDR-bereiken. De organisatie is geregistreerd in United States.
Welke ASNs beheert Quad9?
Quad9 beheert 2 Autonomous Systems. Elke ASN vertegenwoordigt een onafhankelijk gerouteerd netwerk dat Quad9 beheert voor de levering van internetverkeer.
Welk type organisatie is Quad9?
Quad9 is categorized as unknown. Deze classificatie is gebaseerd op het primaire gebruik van de IP-adresallocaties van de organisatie.
