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Hostname

plan.io

Last fetched

plan.io resolves to 1 IPv4 address operated by HETZNER-AS in DE. WHOIS lists iana:1011 as the registrar.

Nutrition Label

WHISPER CANON · plan.ioRouting diversity1.5/10Peering density7.5/10MOAS conflict✓ noneThreat-feed listings6.8/10WHOIS transparency3.3/10Resolver footprint8.2/10canon.whisper.security/host/plan.io

Resolution chain

plan.io resolves to 1 distinct IPv4 address via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

IPPrefixASNOperatorCountry
116.202.71.90116.202.0.0/16AS24940HETZNER-ASDE

WHOIS identity

Registrar
iana:1011
Organization
name schulz-hofen, jan
Contact emails

Subdomains

190 observed subdomains of plan.io.

Web-graph footprint

Distinct hostnames that link to or from plan.io in the public web crawl.

620 sites link to this hostname.

Threat posture

History

Mail and authentication

MX records

SPF policy

11 SPF mechanisms authorising senders for plan.io.

MechanismTarget
SPF_INCLUDE_spf.createsend.com
SPF_INCLUDE_spf.google.com
SPF_INCLUDEspf.mailjet.com
SPF_IP116.202.71.64/27
SPF_IP148.251.70.137
SPF_IP2a01:488:42::/48
SPF_IP5.9.225.240/28
SPF_IP80.237.133.14
SPF_IP80.237.138.0/24
SPF_IP82.98.82.0/24
SPF_IP88.99.193.223

Related pages

Pivot deeper into the graph from plan.io.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "plan.io"})-[: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.