Hostname

dewar.nl

Last fetched Sun, 05 Jul 2026 18:20:57 GMT

dewar.nl resolves to 1 IPv4 address operated by AS20857 in NL. WHOIS lists registrar:team.blue nl b.v. as the registrar.

Nutrition Label

Resolution chain

dewar.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
37.97.157.192	37.97.128.0/17	AS20857	—	NL

WHOIS identity

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

Subdomains

11 observed subdomains of dewar.nl.

Subdomain
hbw-grafana.dewar.nl
hbw.dewar.nl
mail.dewar.nl
samenin.dewar.nl
test.dewar.nl
www.dewar.nl

Showing 6 of 11. View all subdomains →

Web-graph footprint

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

55 sites link to this hostname.

71 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

dewar.nl

SPF policy

6 SPF mechanisms authorising senders for dewar.nl.

Mechanism	Target
SPF_A	dewar.nl
SPF_A	planbdata.planb.coop
SPF_A	planbhosting.planb.coop
SPF_A	planbvideo.planb.coop
SPF_INCLUDE	spf.dds.nl
SPF_MX	dewar.nl

Pivot deeper into the graph from dewar.nl.

Cypher and MCP

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

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