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Hostname

api.mailzapp.io

Last fetched

api.mailzapp.io resolves to 2 IPv4 addresses operated by AS63949 in US.

Nutrition Label

WHISPER CANON · api.mailzapp.ioRouting diversity2.4/10Peering density4.4/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency0.0/10Resolver footprint3.2/10canon.whisper.security/host/api.mailzapp.io

Resolution chain

api.mailzapp.io resolves to 2 distinct IPv4 addresses via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

IPPrefixASNOperatorCountry
172.234.24.211172.234.16.0/20AS63949—US
172.239.57.117172.239.32.0/19AS63949—US

WHOIS identity

No WHOIS records are currently associated with api.mailzapp.io in WhisperGraph.

Web-graph footprint

Distinct hostnames that link to or from api.mailzapp.io in the public web crawl.

Sample inbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

43 SPF mechanisms authorising senders for api.mailzapp.io.

MechanismTarget
SPF_IP192.227.127.222
SPF_IP192.227.127.223
SPF_IP192.227.127.224
SPF_IP192.227.127.225
SPF_IP192.227.127.226
SPF_IP45.11.59.148
SPF_IP45.11.59.168
SPF_IP51.81.73.160
SPF_IP51.81.73.161
SPF_IP51.81.73.162
SPF_IP51.81.73.163
SPF_IP51.81.74.72
SPF_IP51.81.74.73
SPF_IP51.81.74.74
SPF_IP51.81.74.75
SPF_IP51.81.78.240
SPF_IP51.81.78.242
SPF_IP51.91.164.151
SPF_IP51.91.164.152
SPF_IP51.91.164.154
SPF_IP51.91.36.93
SPF_IP54.37.231.60
SPF_IP64.235.41.174
SPF_IP64.235.41.186
SPF_IP64.235.41.193
SPF_IP64.235.41.194
SPF_IP70.32.0.107
SPF_IP70.32.2.176
SPF_IP70.32.2.177
SPF_IP70.32.2.178
SPF_IP70.32.2.179
SPF_IP74.48.142.114
SPF_IP74.48.142.115
SPF_IP74.48.142.119
SPF_IP74.48.142.120
SPF_IP74.48.142.121
SPF_IP82.192.80.176
SPF_IP85.17.132.10
SPF_IP85.17.132.8
SPF_IP85.17.31.166
SPF_IP85.17.31.179
SPF_IP91.222.173.145
SPF_IP91.222.173.163

Related pages

Pivot deeper into the graph from api.mailzapp.io.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "api.mailzapp.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.