Hostname

quad9.com

Last fetched Tue, 22 Sep 2026 23:56:34 GMT

quad9.com resolves to 195.176.255.138, announced in 195.176.224.0/19 by Switch - SWITCH in CH. quad9.com is not listed on any threat feed indexed by WhisperGraph; reconciled level NONE.

Threat posture

0threat score (procedure-native scale)

NONE

No threats observed.

Threat feeds listing this: 0
Verdict coverage: known-clean

Nutrition Label

Resolution chain

195.176.255.138
195.176.224.0/19 · Switch - SWITCH · Commugny, CH

IPv6 resolution

2001:620:2020:5:9::138

Attribution

switch

ORIGIN_AS

WHOIS identity

Registrar: iana:269
Registrant organisation: domain admin / this domain is for sale
Contact emails: domains@hugedomains.com, info@domain-contact.org

Subdomains

Subdomain
dns.quad9.com
www.quad9.com

Showing 2 of 2 subdomains (2 per page).

Web-graph footprint

Sampled `LINKS_TO` edges. The hyperlink layer is a pilot sample, not a web-scale crawl, so these are illustrative.

Sample inbound links

Sample outbound links

quad9.net

Mail and authentication

Nameservers

anyns.pch.net
ns2.pch.net
ns3.pch.net
admin1.sjc.rrdns.pch.net
a.root-servers.net
b.root-servers.net
c.root-servers.net
f.root-servers.net
h.root-servers.net
k.root-servers.net
m.root-servers.net

MX records

mx1.quad9.net
mx2.quad9.net
mx4.quad9.net

SPF policy

ip: 216.21.3.0/24
a: quad9.com
mx: quad9.com

Threat-feed evidence

History

Pivot from quad9.com into the addresses, networks and registries it depends on.

Cypher and MCP

Reproduce this hostname's resolution chain against graph.whisper.security:

MATCH (h:HOSTNAME {name: "quad9.com"})-[:RESOLVES_TO]->(ip:IPV4)
      -[:ANNOUNCED_BY]->(ap:ANNOUNCED_PREFIX)-[:ROUTES]->(a:ASN)
OPTIONAL MATCH (a)-[:HAS_NAME]->(n:ASN_NAME)
RETURN ip.name AS ip, ap.name AS prefix, a.name AS asn, n.name AS network
LIMIT 20

Or query Whisper from your own LLM workflow via the Whisper MCP server.