Hostname

groupa.nl

Last fetched Fri, 19 Jun 2026 15:16:26 GMT

groupa.nl is a registered hostname under the .nl top-level domain. Live infrastructure data is temporarily unavailable; refresh in a moment.

Nutrition Label

Resolution chain

Resolution chain data is temporarily unavailable. Refresh in a moment to retry.

WHOIS identity

Registrar: registrar:team.blue nl b.v.
Organization: —
Contact emails: —

Subdomains

6 observed subdomains of groupa.nl.

Subdomain
calendar.groupa.nl
office.groupa.nl
server.groupa.nl
share.groupa.nl
staging.groupa.nl
www.groupa.nl

Web-graph footprint

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

100 sites link to this hostname.

163 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

3 SPF mechanisms authorising senders for groupa.nl.

Mechanism	Target
SPF_A	groupa.nl
SPF_A	server.groupa.nl
SPF_MX	groupa.nl

Pivot deeper into the graph from groupa.nl.

Cypher and MCP

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

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