1. Home
  2. IP WHOIS
  3. dns9.quad9.net

IP WHOIS Details

Query regional network registries recursively to isolate network ranges, ISP owners, allocations, regional servers, and administrative abuse contacts.

Examples:
Diagnostics Tools: DNS Records Email Security DNS Propagation WHOIS Domain SSL Certificate IP Blacklist DNSBL

Multiple Mapped IP Addresses Found (4)

This domain resolves to multiple destination addresses. Click on any alternate IP below to run recursive WHOIS lookup on that node:

BGP Network Routing Carrier

BGP Autonomous System (ASN) AS19281 (QUAD9-AS-1 - Quad9, US) [US]
Query IP Address 149.112.112.9
Reverse DNS (PTR) dns9.quad9.net
Country / Region Unknown
Regional Internet Registry (RIR) ARIN (North America)

Security Reputation Assessment

USOM Blacklist Clean — No Active Block in Turkey
Global DNSBL Blacklist Reputation
Spamhaus Zen
Clean
Barracuda BRBL
Clean
UCEPROTECT L1
Clean

Subnet Diagnostics

IP Range Span
149.112.112.1 → 149.112.112.254
Subnet Block / Range
CIDR Prefix /24
IP Version IPv4
Subnet Mask 255.255.255.0
Total Hosts 254
Network Class Class B
Network Name PCH-PUBLIC-RESOLVER
Network Type / Status DIRECT ALLOCATION

Registry Owner Contacts

Sponsoring Organization / Owner
Quad9 CLEAN-97
Allocated 02.08.2016
Last Updated 21.10.2025
Abuse / Security Contact
Registry ID / Handle
NET-149-112-112-0-1
Admin Contact
QUADA-ARIN ADMIN
Quad9 Admin
+41 44 5279990
Tech Contact
HEDBE6-ARIN TECH
Johan Hedberg
+46708474186