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Hostname

serfautec.com.br

Last fetched

serfautec.com.br resolves to 3 IPv4 addresses operated by AS-VULTR - The Constant Company, LLC in US.

Nutrition Label

WHISPER CANON · serfautec.com.brRouting diversity3.0/10Peering density10.0/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency6.7/10Resolver footprint5.6/10canon.whisper.security/host/serfautec.com.br

Resolution chain

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

IPPrefixASNOperatorCountry
104.156.247.183104.156.240.0/21AS20473AS-VULTR - The Constant Company, LLCUS
108.61.89.136108.61.64.0/19AS20473AS-VULTR - The Constant Company, LLCUS
45.55.107.23645.55.104.0/22AS14061DIGITALOCEAN-ASN - DigitalOcean, LLCUS

WHOIS identity

Registrar
Organization
s?rgio luiz costa martins
Contact emails

Subdomains

2 observed subdomains of serfautec.com.br.

Web-graph footprint

Distinct hostnames that link to or from serfautec.com.br in the public web crawl.

10 sites linked to from this hostname.

Sample inbound links

Threat posture

History

Mail and authentication

SPF policy

1 SPF mechanism authorising senders for serfautec.com.br.

MechanismTarget
SPF_Amxz.f1.k8.com.br

Related pages

Pivot deeper into the graph from serfautec.com.br.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "serfautec.com.br"})-[: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.