Hostname
rule.no
Last fetched
rule.no resolves to 2 IPv4 addresses operated by AS-VULTR - The Constant Company, LLC in KR.
Nutrition Label
Resolution chain
rule.no resolves to 2 distinct IPv4 addresses via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.
| IP | Prefix | ASN | Operator | Country |
|---|---|---|---|---|
| 141.164.38.65 | 141.164.32.0/19 | AS20473 | AS-VULTR - The Constant Company, LLC | KR |
| 51.158.202.109 | 51.158.128.0/17 | AS12876 | Online SAS | NL |
WHOIS identity
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Subdomains
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Web-graph footprint
Distinct hostnames that link to or from rule.no in the public web crawl.
Threat posture
History
Mail and authentication
MX records
SPF policy
5 SPF mechanisms authorising senders for rule.no.
| Mechanism | Target |
|---|---|
| SPF_A | rule.no |
| SPF_INCLUDE | _spf.google.com |
| SPF_INCLUDE | _spf.rulemailer.se |
| SPF_INCLUDE | helpscoutemail.com |
| SPF_IP | 159.253.31.71 |
Related pages
Pivot deeper into the graph from rule.no.
Cypher and MCP
Reproduce the resolution chain directly against graph.whisper.security:
MATCH (h:HOSTNAME {name: "rule.no"})-[: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 20Or query Whisper from your own LLM workflow via the Whisper MCP server.