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Hostname

isu.bg

Last fetched

isu.bg resolves to 1 IPv4 address operated by AS57619 in BG.

Nutrition Label

WHISPER CANON · isu.bgRouting diversity1.5/10Peering density3.1/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency0.0/10Resolver footprint8.0/10canon.whisper.security/host/isu.bg

Resolution chain

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

IPPrefixASNOperatorCountry
77.71.114.5377.71.114.0/24AS57619—BG

WHOIS identity

No WHOIS records are currently associated with isu.bg in WhisperGraph.

Subdomains

6 observed subdomains of isu.bg.

Subdomain
intersolar.isu.bg
www.isu.bg
webmail.isu.bg
mta-sts.isu.bg
mail.isu.bg

Showing 5 of 6. View all subdomains →

Web-graph footprint

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

9 sites link to this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

3 SPF mechanisms authorising senders for isu.bg.

MechanismTarget
SPF_Amail.isu.bg
SPF_IP77.71.114.40
SPF_MXisu.bg

Related pages

Pivot deeper into the graph from isu.bg.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "isu.bg"})-[: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.