Hostname

sdna.nl

Last fetched Thu, 16 Jul 2026 17:16:44 GMT

sdna.nl resolves to 1 IPv4 address operated by AS20860 in GB. WHOIS lists registrar:realtime register as the registrar.

Nutrition Label

Resolution chain

sdna.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
88.150.167.43	88.150.164.0/22	AS20860	—	GB

WHOIS identity

Registrar: registrar:realtime register
Organization: —
Contact emails: —

Subdomains

3 observed subdomains of sdna.nl.

Subdomain
mail.sdna.nl
projecten.sdna.nl
www.sdna.nl

Web-graph footprint

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

11 sites link to this hostname.

Sample inbound links

Threat posture

History

Mail and authentication

MX records

mail.sdna.nl

SPF policy

3 SPF mechanisms authorising senders for sdna.nl.

Mechanism	Target
SPF_A	sdna.nl
SPF_IP	88.150.167.0/24
SPF_MX	sdna.nl

Pivot deeper into the graph from sdna.nl.

Cypher and MCP

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

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