Skip to content

Hostname

mail.optitelecom.pt

Last fetched

mail.optitelecom.pt resolves to 1 IPv4 address operated by AS208277 in PT.

Nutrition Label

WHISPER CANON · mail.optitelecom.ptRouting diversity1.5/10Peering density1.2/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency0.0/10Resolver footprint3.2/10canon.whisper.security/host/mail.optitelecom.pt

Resolution chain

mail.optitelecom.pt resolves to 1 distinct IPv4 address via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

IPPrefixASNOperatorCountry
176.221.38.154176.221.38.0/24AS208277PT

WHOIS identity

No WHOIS records are currently associated with mail.optitelecom.pt in WhisperGraph.

Threat posture

History

Mail and authentication

SPF policy

8 SPF mechanisms authorising senders for mail.optitelecom.pt.

MechanismTarget
SPF_Amail.optitelecom.pt
SPF_INCLUDEspf.ciberserver.com
SPF_INCLUDEspf.protection.outlook.com
SPF_IP176.221.37.23
SPF_IP176.221.38.150/28
SPF_IP176.221.38.154
SPF_IP89.17.205.233
SPF_MXmail.optitelecom.pt

Related pages

Pivot deeper into the graph from mail.optitelecom.pt.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "mail.optitelecom.pt"})-[: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.