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Hostname

sendmepost.cards

Last fetched

sendmepost.cards resolves to 2 IPv4 addresses operated by CLOUDFLARENET - Cloudflare, Inc. in CA. WHOIS lists iana:1910 as the registrar.

Nutrition Label

WHISPER CANON · sendmepost.cardsRouting diversity2.4/10Peering density10.0/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency3.3/10Resolver footprint3.2/10canon.whisper.security/host/sendmepost.cards

Resolution chain

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

IPPrefixASNOperatorCountry
104.21.69.240104.22.20.0/24AS13335CLOUDFLARENET - Cloudflare, Inc.CA
172.67.215.202172.68.48.0/24AS13335CLOUDFLARENET - Cloudflare, Inc.CA

WHOIS identity

Registrar
iana:1910
Organization
contact privacy inc. customer 0164973782
Contact emails
—

Subdomains

1 observed subdomain of sendmepost.cards.

Subdomain
www.sendmepost.cards

Web-graph footprint

Distinct hostnames that link to or from sendmepost.cards in the public web crawl.

9 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

1 SPF mechanism authorising senders for sendmepost.cards.

MechanismTarget
SPF_INCLUDEspf.messagingengine.com

Related pages

Pivot deeper into the graph from sendmepost.cards.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "sendmepost.cards"})-[: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.