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Hostname

groton.org

Last fetched

groton.org resolves to 1 IPv4 address operated by CLOUDFLARENET - Cloudflare, Inc. in CA. WHOIS lists iana:2 as the registrar.

Nutrition Label

WHISPER CANON · groton.orgRouting diversity1.5/10Peering density10.0/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency10.0/10Resolver footprint3.2/10canon.whisper.security/host/groton.org

Resolution chain

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

IPPrefixASNOperatorCountry
104.17.71.73104.17.64.0/20AS13335CLOUDFLARENET - Cloudflare, Inc.CA

WHOIS identity

Registrar
iana:2
Organization
groton school
Contact emails

Subdomains

15 observed subdomains of groton.org.

Subdomain
admission.groton.org
assets.groton.org
campus.groton.org
choose.groton.org
gsdc21.groton.org
helpdesk.groton.org
kb.groton.org
legacy.groton.org
library.groton.org
mbg.groton.org
pf.groton.org
store.groton.org
voicemail.groton.org
vpn.groton.org
www.groton.org

Web-graph footprint

Distinct hostnames that link to or from groton.org in the public web crawl.

202 sites link to this hostname.

106 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

9 SPF mechanisms authorising senders for groton.org.

MechanismTarget
SPF_Agroton.org
SPF_INCLUDE_spf.google.com
SPF_INCLUDEemailcampaigns.net
SPF_INCLUDEextsend.com
SPF_INCLUDEmailgun.info
SPF_INCLUDEoutboundmail.blackbaud.net
SPF_INCLUDEoutboundmail.convio.net
SPF_INCLUDEspf_target.brightarrow.com
SPF_IP71.11.1.42

Related pages

Pivot deeper into the graph from groton.org.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "groton.org"})-[: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.