educup.io on Whisper Internet Directory

Nutrition Label

Resolution chain

educup.io resolves to 8 distinct IPv4 addresses via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

IP	Prefix	ASN	Operator	Country
13.35.93.52	13.32.0.0/14	AS16509	AMAZON-02 - Amazon.com, Inc.	US
13.35.93.65	13.32.0.0/14	AS16509	AMAZON-02 - Amazon.com, Inc.	US
13.35.93.72	13.32.0.0/14	AS16509	AMAZON-02 - Amazon.com, Inc.	US
13.35.93.83	13.32.0.0/14	AS16509	AMAZON-02 - Amazon.com, Inc.	US
18.164.21.114	18.164.20.0/22	AS16509	AMAZON-02 - Amazon.com, Inc.	BR
18.164.21.127	18.164.20.0/22	AS16509	AMAZON-02 - Amazon.com, Inc.	BR
18.164.21.56	18.164.20.0/22	AS16509	AMAZON-02 - Amazon.com, Inc.	BR
18.164.21.89	18.164.20.0/22	AS16509	AMAZON-02 - Amazon.com, Inc.	BR

WHOIS identity

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Subdomains

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Web-graph footprint

Distinct hostnames that link to or from educup.io in the public web crawl.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

6 SPF mechanisms authorising senders for educup.io.

Mechanism	Target
SPF_INCLUDE	39605201.spf04.hubspotemail.net
SPF_INCLUDE	_spf.google.com
SPF_INCLUDE	eu-west-1.amazonses.com
SPF_INCLUDE	mail.zendesk.com
SPF_INCLUDE	u5605009.wl010.sendgrid.net
SPF_IP	24.110.76.98/31

Related pages

Pivot deeper into the graph from educup.io.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "educup.io"})-[: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.