Hostname

school.activetechsystems.com

Last fetched Tue, 26 May 2026 11:20:45 GMT

school.activetechsystems.com resolves to 1 IPv4 address operated by CONTABO-40021 - Contabo Inc. in US.

Nutrition Label

Resolution chain

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

IP	Prefix	ASN	Operator	Country
217.216.51.234	217.216.48.0/21	AS40021	CONTABO-40021 - Contabo Inc.	US

WHOIS identity

No WHOIS records are currently associated with school.activetechsystems.com in WhisperGraph.

Web-graph footprint

Distinct hostnames that link to or from school.activetechsystems.com in the public web crawl.

Sample inbound links

activetechsystems.com

Sample outbound links

fonts.googleapis.com

Threat posture

History

Mail and authentication

MX records

mail.activetechmail.com

SPF policy

1 SPF mechanism authorising senders for school.activetechsystems.com.

Mechanism	Target
SPF_MX	school.activetechsystems.com

Pivot deeper into the graph from school.activetechsystems.com.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "school.activetechsystems.com"})-[: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.