Hostname

dewal.nl

Last fetched Wed, 22 Jul 2026 10:27:10 GMT

dewal.nl resolves to 1 IPv4 address operated by AS31383 in NL. WHOIS lists registrar:computel standby b.v. as the registrar.

Nutrition Label

Resolution chain

dewal.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
83.137.17.45	83.137.17.0/24	AS31383	—	NL

WHOIS identity

Registrar: registrar:computel standby b.v.
Organization: —
Contact emails: —

Subdomains

6 observed subdomains of dewal.nl.

Subdomain
mail.dewal.nl
safe.dewal.nl
stamboom.dewal.nl
thuis.dewal.nl
www.dewal.nl

Showing 5 of 6. View all subdomains →

Web-graph footprint

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

6 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

mail.dewal.nl

SPF policy

9 SPF mechanisms authorising senders for dewal.nl.

Mechanism	Target
SPF_A	dewal.nl
SPF_INCLUDE	_spf.smtp.computel.nl
SPF_IP	2001:4038:0:17:0:0:0:45
SPF_IP	2001:4038:0:17:0:0:0:47
SPF_IP	2001:4038:0:17:0:0:0:48
SPF_IP	83.137.17.45
SPF_IP	83.137.17.47
SPF_IP	83.137.17.48
SPF_MX	dewal.nl

Pivot deeper into the graph from dewal.nl.

Cypher and MCP

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

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