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Hostname

app.returnpath.net

Last fetched

app.returnpath.net resolves to 20 IPv4 addresses operated by AMAZON-AES - Amazon.com, Inc. in US.

Nutrition Label

WHISPER CANON · app.returnpath.netRouting diversity6.5/10Peering density6.9/10MOAS conflict✓ noneThreat-feed listings6.0/10WHOIS transparency0.0/10Resolver footprint8.5/10canon.whisper.security/host/app.returnpath.net

Resolution chain

app.returnpath.net resolves to 20 distinct IPv4 addresses via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

IPPrefixASNOperatorCountry
100.27.81.47100.24.0.0/13AS14618AMAZON-AES - Amazon.com, Inc.US
18.210.183.5318.208.0.0/13AS14618AMAZON-AES - Amazon.com, Inc.US
18.213.63.20318.208.0.0/13AS14618AMAZON-AES - Amazon.com, Inc.US
23.23.171.24723.22.0.0/15AS14618AMAZON-AES - Amazon.com, Inc.US
3.214.38.833.208.0.0/12AS14618AMAZON-AES - Amazon.com, Inc.US
3.227.133.343.224.0.0/12AS14618AMAZON-AES - Amazon.com, Inc.US
3.230.161.243.224.0.0/12AS14618AMAZON-AES - Amazon.com, Inc.US
3.232.198.53.224.0.0/12AS14618AMAZON-AES - Amazon.com, Inc.US
3.234.131.1073.224.0.0/12AS14618AMAZON-AES - Amazon.com, Inc.US
3.82.87.1333.80.0.0/12AS14618AMAZON-AES - Amazon.com, Inc.US
3.91.116.1823.80.0.0/12AS14618AMAZON-AES - Amazon.com, Inc.US
3.92.248.1443.80.0.0/12AS14618AMAZON-AES - Amazon.com, Inc.US
34.197.160.17434.192.0.0/12AS14618AMAZON-AES - Amazon.com, Inc.US
34.226.68.2134.224.0.0/12AS14618AMAZON-AES - Amazon.com, Inc.US
44.199.139.22044.192.0.0/11AS14618AMAZON-AES - Amazon.com, Inc.US
44.199.175.19544.192.0.0/11AS14618AMAZON-AES - Amazon.com, Inc.US
44.221.136.244.192.0.0/11AS14618AMAZON-AES - Amazon.com, Inc.US
44.223.156.6844.192.0.0/11AS14618AMAZON-AES - Amazon.com, Inc.US
52.20.168.2352.20.0.0/14AS14618AMAZON-AES - Amazon.com, Inc.US
52.201.164.6752.200.0.0/13AS14618AMAZON-AES - Amazon.com, Inc.US

WHOIS identity

No WHOIS records are currently associated with app.returnpath.net in WhisperGraph.

Subdomains

16 observed subdomains of app.returnpath.net.

Subdomain
auth.app.returnpath.net
fbl-bluetie.app.returnpath.net
fbl-comcast.app.returnpath.net
fbl-cox.app.returnpath.net
fbl-fastmail.app.returnpath.net
fbl-libero.app.returnpath.net
fbl-mailru.app.returnpath.net
fbl-opensrs.app.returnpath.net
fbl-rackspace.app.returnpath.net
fbl-returnpath.app.returnpath.net
fbl-synacor.app.returnpath.net
fbl-terra.app.returnpath.net
fbl-uol.app.returnpath.net
fbl-yandex.app.returnpath.net
mail-relay.app.returnpath.net
pixel.app.returnpath.net

Threat posture

History

Mail and authentication

MX records

SPF policy

1 SPF mechanism authorising senders for app.returnpath.net.

MechanismTarget
SPF_REDIRECT_spf.sparkpostmail.com

Related pages

Pivot deeper into the graph from app.returnpath.net.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "app.returnpath.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.