Skip to content

Hostname

stmarksschool.org

Last fetched

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

Nutrition Label

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

Resolution chain

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

IPPrefixASNOperatorCountry
104.17.70.73104.17.64.0/20AS13335CLOUDFLARENET - Cloudflare, Inc.CA

WHOIS identity

Registrar
iana:2
Organization
st. mark's school of southborough,
Contact emails

Subdomains

98 observed subdomains of stmarksschool.org.

Web-graph footprint

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

137 sites link to this hostname.

130 sites linked to from this hostname.

Threat posture

History

Mail and authentication

SPF policy

9 SPF mechanisms authorising senders for stmarksschool.org.

MechanismTarget
SPF_INCLUDE_spf.google.com
SPF_INCLUDEmail.zendesk.com
SPF_INCLUDEoutboundmail.blackbaud.net
SPF_INCLUDEsendgrid.net
SPF_INCLUDEspf.constantcontact.com
SPF_INCLUDEspfa.cpmails.com
SPF_IP104.129.82.2
SPF_IP149.72.137.193/32
SPF_IP66.19.25.34

Related pages

Pivot deeper into the graph from stmarksschool.org.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "stmarksschool.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.