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Hostname

guttmacher.org

Last fetched

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

Nutrition Label

WHISPER CANON · guttmacher.orgRouting diversity2.4/10Peering density10.0/10MOAS conflict✓ noneThreat-feed listings6.8/10WHOIS transparency10.0/10Resolver footprint8.0/10canon.whisper.security/host/guttmacher.org

Resolution chain

guttmacher.org resolves to 2 distinct IPv4 addresses via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

IPPrefixASNOperatorCountry
104.20.23.219104.20.16.0/20AS13335CLOUDFLARENET - Cloudflare, Inc.CA
172.66.148.171172.66.144.0/20AS13335CLOUDFLARENET - Cloudflare, Inc.CA

WHOIS identity

Registrar
iana:2
Organization
guttmacher institute
Contact emails

Subdomains

20 observed subdomains of guttmacher.org.

Subdomain
annualreport.guttmacher.org
apis.guttmacher.org
cisionone-email.guttmacher.org
data.guttmacher.org
dev-api.guttmacher.org
editor.guttmacher.org
etggr.guttmacher.org
give.guttmacher.org
interactives.guttmacher.org
live.guttmacher.org
mail.guttmacher.org
secure.guttmacher.org
states.guttmacher.org
surveyresearch.guttmacher.org
surveys.guttmacher.org
tracker.guttmacher.org
u003ewww.guttmacher.org
vpn.guttmacher.org
websurvey.guttmacher.org
www.guttmacher.org

Web-graph footprint

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

8,705 sites link to this hostname.

1,340 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

11 SPF mechanisms authorising senders for guttmacher.org.

MechanismTarget
SPF_Adispatch-us.ppe-hosted.com
SPF_Aguttmacher.org
SPF_INCLUDE_spf.psm.knowbe4.com
SPF_INCLUDEsendgrid.net
SPF_INCLUDEservers.mcsv.net
SPF_INCLUDEspf.mandrillapp.com
SPF_INCLUDEspf.protection.outlook.com
SPF_IP100.33.141.99
SPF_IP198.2.128.0/18
SPF_IP205.201.128.0/20
SPF_MXguttmacher.org

Related pages

Pivot deeper into the graph from guttmacher.org.

Cypher and MCP

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

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