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Hostname

postmaster.in

Last fetched

postmaster.in resolves to 1 IPv4 address operated by AS140641 in IN. WHOIS lists iana:801217 as the registrar.

Nutrition Label

WHISPER CANON · postmaster.inRouting diversity1.5/10Peering density6.7/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency10.0/10Resolver footprint3.2/10canon.whisper.security/host/postmaster.in

Resolution chain

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

IPPrefixASNOperatorCountry
103.19.136.6103.19.136.0/22AS140641—IN

WHOIS identity

Registrar
iana:801217
Organization
ajit menon
Contact emails

Subdomains

1 observed subdomain of postmaster.in.

Subdomain
www.postmaster.in

Web-graph footprint

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

12 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 postmaster.in.

MechanismTarget
SPF_REDIRECTspf.qlc.co.in

Related pages

Pivot deeper into the graph from postmaster.in.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "postmaster.in"})-[: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.