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Hostname

app4.prescreen.io

Last fetched

app4.prescreen.io resolves to 1 IPv4 address operated by AS34762 in BE.

Nutrition Label

WHISPER CANON · app4.prescreen.ioRouting diversity1.5/10Peering density2.8/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency0.0/10Resolver footprint4.6/10canon.whisper.security/host/app4.prescreen.io

Resolution chain

app4.prescreen.io resolves to 1 distinct IPv4 address via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

IPPrefixASNOperatorCountry
185.76.237.136185.76.236.0/23AS34762—BE

WHOIS identity

No WHOIS records are currently associated with app4.prescreen.io in WhisperGraph.

Threat posture

History

Mail and authentication

MX records

SPF policy

6 SPF mechanisms authorising senders for app4.prescreen.io.

MechanismTarget
SPF_Apostal.prescreen.io
SPF_INCLUDE_netblocks.mail.xing.com
SPF_INCLUDE_spf.salesforce.com
SPF_INCLUDEmail.zendesk.com
SPF_INCLUDEspf.protection.outlook.com
SPF_MXapp4.prescreen.io

Related pages

Pivot deeper into the graph from app4.prescreen.io.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "app4.prescreen.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.