Hostname

gebra.nl

Last fetched Thu, 23 Jul 2026 04:54:50 GMT

gebra.nl resolves to 1 IPv4 address operated by AS51468 in NL. WHOIS lists registrar:hostnet b.v. as the registrar.

Nutrition Label

Resolution chain

gebra.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
91.184.0.109	91.184.0.0/19	AS51468	—	NL

WHOIS identity

Registrar: registrar:hostnet b.v.
Organization: —
Contact emails: —

Subdomains

4 observed subdomains of gebra.nl.

Subdomain
loonberekening.gebra.nl
mail.gebra.nl
old.gebra.nl
www.gebra.nl

Web-graph footprint

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

13 sites link to this hostname.

Sample inbound links

Threat posture

History

Mail and authentication

MX records

mailfilter.hostnet.nl

SPF policy

3 SPF mechanisms authorising senders for gebra.nl.

Mechanism	Target
SPF_A	gebra.nl
SPF_INCLUDE	_spf.hostnet.nl
SPF_MX	gebra.nl

Pivot deeper into the graph from gebra.nl.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "gebra.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.