Hostname

letterservice.it

Last fetched Tue, 16 Jun 2026 11:58:42 GMT

letterservice.it is a registered hostname under the .it top-level domain. Live infrastructure data is temporarily unavailable; refresh in a moment.

Nutrition Label

Resolution chain

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WHOIS identity

Registrar: registrar:aruba business s.r.l.
Organization: letter service srl
Contact emails: —

Subdomains

3 observed subdomains of letterservice.it.

Subdomain
postmaster.letterservice.it
remote.letterservice.it
www.letterservice.it

Web-graph footprint

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

12 sites linked to from this hostname.

Sample inbound links

sviluppati.com

Sample outbound links

Threat posture

History

Mail and authentication

MX records

in.arubabusiness.it

SPF policy

3 SPF mechanisms authorising senders for letterservice.it.

Mechanism	Target
SPF_A	letterservice.it
SPF_INCLUDE	_spf.arubabusiness.it
SPF_MX	letterservice.it

Pivot deeper into the graph from letterservice.it.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "letterservice.it"})-[: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.