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Hostname

btr.ua

Last fetched

btr.ua resolves to 1 IPv4 address operated by HETZNER-AS - Hetzner Online GmbH in FI.

Nutrition Label

WHISPER CANON · btr.uaRouting diversity1.5/10Peering density7.9/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency0.0/10Resolver footprint4.0/10canon.whisper.security/host/btr.ua

Resolution chain

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

IPPrefixASNOperatorCountry
65.21.20.12665.21.0.0/16AS24940HETZNER-AS - Hetzner Online GmbHFI

WHOIS identity

No WHOIS records are currently associated with btr.ua in WhisperGraph.

Subdomains

13 observed subdomains of btr.ua.

Subdomain
ftp.btr.ua
mail.btr.ua
pop.btr.ua
rd.btr.ua
rival.btr.ua
shop.btr.ua
smtp.btr.ua
visionx.btr.ua
www.btr.ua

Showing 9 of 13. View all subdomains →

Web-graph footprint

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

14 sites link to this hostname.

43 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

3 SPF mechanisms authorising senders for btr.ua.

MechanismTarget
SPF_Abtr.ua
SPF_IP65.21.20.119
SPF_MXbtr.ua

Related pages

Pivot deeper into the graph from btr.ua.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "btr.ua"})-[: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.