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Hostname

pstr.by

Last fetched

pstr.by resolves to 1 IPv4 address operated by AS60591 in BY. WHOIS lists registrar:reliable software, ltd as the registrar.

Nutrition Label

WHISPER CANON · pstr.byRouting diversity1.5/10Peering density1.9/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency10.0/10Resolver footprint3.2/10canon.whisper.security/host/pstr.by

Resolution chain

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

IPPrefixASNOperatorCountry
45.87.219.545.87.219.0/24AS60591—BY

WHOIS identity

Registrar
registrar:reliable software, ltd
Organization
ооо 'полистрим тм'
Contact emails

Subdomains

11 observed subdomains of pstr.by.

Subdomain
brest.pstr.by
gomel.pstr.by
grodno.pstr.by
mogilev.pstr.by
vitebsk.pstr.by
www.pstr.by

Showing 6 of 11. View all subdomains →

Web-graph footprint

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

21 sites link to this hostname.

Sample inbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

1 SPF mechanism authorising senders for pstr.by.

MechanismTarget
SPF_REDIRECT_spf.yandex.net

Related pages

Pivot deeper into the graph from pstr.by.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "pstr.by"})-[: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.