Hostname

teelen.net

Last fetched Mon, 06 Jul 2026 15:48:22 GMT

teelen.net resolves to 1 IPv4 address operated by AS41480 in NL. WHOIS lists iana:1647 as the registrar.

Nutrition Label

Resolution chain

teelen.net 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
89.20.83.13	89.20.80.0/20	AS41480	—	NL

WHOIS identity

Registrar

iana:1647

Organization

marco teelen

Contact emails

marco@teelen.name

Subdomains

1 observed subdomain of teelen.net.

Subdomain
mta-sts.teelen.net

Threat posture

History

Mail and authentication

MX records

SPF policy

1 SPF mechanism authorising senders for teelen.net.

Mechanism	Target
SPF_REDIRECT	teelen.net.spf.sophosdmarc.net

Pivot deeper into the graph from teelen.net.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "teelen.net"})-[: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.