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Hostname

sems.net

Last fetched

sems.net resolves to 1 IPv4 address operated by AS12611 in DE. WHOIS lists iana:151 as the registrar.

Nutrition Label

WHISPER CANON · sems.netRouting diversity1.5/10Peering density5.7/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency10.0/10Resolver footprint6.3/10canon.whisper.security/host/sems.net

Resolution chain

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

IPPrefixASNOperatorCountry
212.77.185.66212.77.160.0/19AS12611—DE

WHOIS identity

Registrar
iana:151
Organization
conceptnet
Contact emails

Subdomains

3 observed subdomains of sems.net.

Subdomain
irlwb.sems.net
mail.sems.net
www.sems.net

Threat posture

History

Mail and authentication

MX records

SPF policy

2 SPF mechanisms authorising senders for sems.net.

MechanismTarget
SPF_IP2001:16e0:104:3:212:77:185:70
SPF_IP212.77.185.70

Related pages

Pivot deeper into the graph from sems.net.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "sems.net"})-[: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.