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Hostname

masterup.net

Last fetched

masterup.net has no current public IPv4 resolution in WhisperGraph; WHOIS lists iana:49 as the registrar.

Nutrition Label

WHISPER CANON · masterup.netRouting diversity0.0/10Peering density0.0/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency10.0/10Resolver footprint3.2/10canon.whisper.security/host/masterup.net

Resolution chain

masterup.net has no current public IPv4 resolution in WhisperGraph. The WHOIS record below is the only graph data we have on this hostname.

WHOIS identity

Registrar
iana:49
Organization
verisign japan k.k.
Contact emails

Subdomains

1 observed subdomain of masterup.net.

Subdomain
www.masterup.net

Web-graph footprint

Distinct hostnames that link to or from masterup.net in the public web crawl.

54 sites link to this hostname.

152 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

  • masterup.net

SPF policy

25 SPF mechanisms authorising senders for masterup.net.

MechanismTarget
SPF_IP153.122.0.0/16
SPF_IP163.43.28.21/32
SPF_IP203.137.163.166/32
SPF_IP203.137.167.180/32
SPF_IP203.137.181.5/32
SPF_IP203.137.184.15/32
SPF_IP203.137.189.170/32
SPF_IP203.137.190.86/32
SPF_IP210.129.10.168/32
SPF_IP210.129.14.236/32
SPF_IP210.129.17.233/32
SPF_IP210.129.43.46/32
SPF_IP210.140.44.121/32
SPF_IP210.140.47.172/32
SPF_IP210.140.78.152/32
SPF_IP210.152.115.227/32
SPF_IP210.152.115.239/32
SPF_IP210.152.116.252/32
SPF_IP210.152.80.112/32
SPF_IP210.152.81.224/32
SPF_IP210.152.85.110/32
SPF_IP210.152.85.124/32
SPF_IP210.236.231.123/32
SPF_IP219.113.141.192/26
SPF_IP59.106.234.208/28

Related pages

Pivot deeper into the graph from masterup.net.

Cypher and MCP

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

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