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Hostname

rule.io

Last fetched

rule.io resolves to 3 IPv4 addresses operated by DIGITALOCEAN-ASN - DigitalOcean, LLC in US.

Nutrition Label

WHISPER CANON · rule.ioRouting diversity—Peering density—MOAS conflict—Threat-feed listings—WHOIS transparency—Resolver footprint—canon.whisper.security/host/rule.io

Resolution chain

rule.io resolves to 3 distinct IPv4 addresses via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

IPPrefixASNOperatorCountry
167.71.185.204167.71.176.0/20AS14061DIGITALOCEAN-ASN - DigitalOcean, LLCUS
51.89.11.4551.89.0.0/16AS16276OVHDE
70.34.206.5670.34.192.0/19AS20473AS-VULTR - The Constant Company, LLCSE

WHOIS identity

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Subdomains

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Web-graph footprint

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

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

8 SPF mechanisms authorising senders for rule.io.

MechanismTarget
SPF_INCLUDE_spf.google.com
SPF_INCLUDE_spf.rulemailer.com
SPF_IP81.92.65.138/32
SPF_IP81.92.65.139/32
SPF_IP81.92.65.152/32
SPF_IP81.92.65.153/32
SPF_IP81.92.71.44
SPF_MXrule.io

Related pages

Pivot deeper into the graph from rule.io.

Cypher and MCP

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

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