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Hostname

crossref.org

Last fetched

crossref.org resolves to 9 IPv4 addresses operated by AMAZON-AES - Amazon.com, Inc. in US. WHOIS lists iana:9 as the registrar.

Nutrition Label

WHISPER CANON · crossref.orgRouting diversity4.5/10Peering density6.6/10MOAS conflict✓ noneThreat-feed listings6.8/10WHOIS transparency10.0/10Resolver footprint4.6/10canon.whisper.security/host/crossref.org

Resolution chain

crossref.org resolves to 9 distinct IPv4 addresses via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

IPPrefixASNOperatorCountry
3.229.62.803.224.0.0/12AS14618AMAZON-AES - Amazon.com, Inc.US
35.174.49.12635.168.0.0/13AS14618AMAZON-AES - Amazon.com, Inc.US
44.219.206.10544.192.0.0/11AS14618AMAZON-AES - Amazon.com, Inc.US
52.54.139.22552.54.0.0/15AS14618AMAZON-AES - Amazon.com, Inc.US
54.234.35.4354.234.0.0/15AS14618AMAZON-AES - Amazon.com, Inc.US
35.170.184.10435.168.0.0/13AS14618AMAZON-AES - Amazon.com, Inc.US
32.194.235.11432.192.0.0/14AS14618AMAZON-AES - Amazon.com, Inc.US
50.19.157.11850.19.128.0/17AS14618AMAZON-AES - Amazon.com, Inc.US
32.195.13.20932.192.0.0/14AS14618AMAZON-AES - Amazon.com, Inc.US

WHOIS identity

Registrar
iana:9
Organization
crossref
Contact emails

Subdomains

44 observed subdomains of crossref.org.

Web-graph footprint

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

7,815 sites link to this hostname.

Threat posture

History

Mail and authentication

SPF policy

9 SPF mechanisms authorising senders for crossref.org.

MechanismTarget
SPF_INCLUDE_spf.act-on.net
SPF_INCLUDE_spf.google.com
SPF_INCLUDE_spf.intacct.com
SPF_INCLUDEamazonses.com
SPF_INCLUDEmail.zendesk.com
SPF_INCLUDEstspg-customer.com
SPF_IP108.26.163.24
SPF_IP18.233.120.246
SPF_IP208.254.38.64/27

Related pages

Pivot deeper into the graph from crossref.org.

Cypher and MCP

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

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