Hostname

q4.nl

Last fetched Tue, 28 Jul 2026 19:23:17 GMT

q4.nl resolves to 1 IPv4 address operated by AS20847 in NL. WHOIS lists registrar:kpn as the registrar.

Nutrition Label

Resolution chain

q4.nl resolves to 1 distinct IPv4 address via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

IP	Prefix	ASN	Operator	Country
31.7.0.123	31.7.0.0/22	AS20847	—	NL

WHOIS identity

Registrar: registrar:kpn
Organization: —
Contact emails: —

Subdomains

1 observed subdomain of q4.nl.

Subdomain
www.q4.nl

Web-graph footprint

Distinct hostnames that link to or from q4.nl in the public web crawl.

Sample inbound links

Threat posture

History

Mail and authentication

MX records

mail.glimit.nl

SPF policy

2 SPF mechanisms authorising senders for q4.nl.

Mechanism	Target
SPF_A	q4.nl
SPF_MX	q4.nl

Pivot deeper into the graph from q4.nl.

Cypher and MCP

Reproduce the resolution chain directly against graph.whisper.security:

MATCH (h:HOSTNAME {name: "q4.nl"})-[:RESOLVES_TO]->(ip:IPV4)
      -[:ANNOUNCED_BY]->(ap:ANNOUNCED_PREFIX)
      -[:ROUTES]->(asn:ASN)-[:HAS_NAME]->(n:ASN_NAME)
RETURN ip.name AS ip, ap.name AS prefix, asn.name AS asn, n.name AS operator
LIMIT 20

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