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Hostname

spf.opalstack.com

Last fetched

spf.opalstack.com resolves to 1 IPv4 address operated by LEASEWEB-USA-WDC - Leaseweb USA, Inc. in US.

Nutrition Label

WHISPER CANON · spf.opalstack.comRouting diversity1.5/10Peering density2.4/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency0.0/10Resolver footprint7.6/10canon.whisper.security/host/spf.opalstack.com

Resolution chain

spf.opalstack.com resolves to 1 distinct IPv4 address via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

IPPrefixASNOperatorCountry
108.62.123.121108.62.120.0/22AS30633LEASEWEB-USA-WDC - Leaseweb USA, Inc.US

WHOIS identity

No WHOIS records are currently associated with spf.opalstack.com in WhisperGraph.

Threat posture

History

Mail and authentication

MX records

SPF policy

17 SPF mechanisms authorising senders for spf.opalstack.com.

MechanismTarget
SPF_IP108.62.123.121
SPF_IP139.162.136.213
SPF_IP139.162.189.90
SPF_IP178.162.221.137
SPF_IP178.162.221.165
SPF_IP209.58.138.136
SPF_IP209.58.146.193
SPF_IP23.106.47.103/32
SPF_IP23.82.16.244
SPF_IP23.82.16.245/32
SPF_IP2605:fe80:2100:bf03:7:0:0:2
SPF_IP2a01:7e01:0:0:f03c:92ff:fe05:ba9b
SPF_IP2a01:7e01:0:0:f03c:94ff:fe8e:5194
SPF_IP2a01:7e01:e001:856:0:0:0:1
SPF_IP46.165.236.26/8
SPF_IP78.159.112.195
SPF_IP78.159.115.240

Related pages

Pivot deeper into the graph from spf.opalstack.com.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "spf.opalstack.com"})-[: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.