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Hostname

sentrylink.com

Last fetched

sentrylink.com resolves to 16 IPv4 addresses operated by AS23764 in BE. WHOIS lists iana:146 as the registrar.

Nutrition Label

WHISPER CANON · sentrylink.comRouting diversity3.5/10Peering density10.0/10MOAS conflict⚠ 3 conflictsThreat-feed listings8.0/10WHOIS transparency10.0/10Resolver footprint4.6/10canon.whisper.security/host/sentrylink.com

Resolution chain

sentrylink.com resolves to 16 distinct IPv4 addresses via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

IPPrefixASNOperatorCountry
13.225.239.1290.0.0.0/0AS23764BE
13.225.239.330.0.0.0/0AS23764BE
13.225.239.430.0.0.0/0AS23764BE
13.225.239.780.0.0.0/0AS23764BE
13.33.252.2513.33.248.0/21AS16509AMAZON-02 - Amazon.com, Inc.US
13.33.252.3313.33.248.0/21AS16509AMAZON-02 - Amazon.com, Inc.US
13.33.252.4513.33.248.0/21AS16509AMAZON-02 - Amazon.com, Inc.US
13.33.252.4813.33.248.0/21AS16509AMAZON-02 - Amazon.com, Inc.US
18.245.86.12518.245.84.0/22AS16509AMAZON-02 - Amazon.com, Inc.DE
18.245.86.3518.245.84.0/22AS16509AMAZON-02 - Amazon.com, Inc.DE
18.245.86.6718.245.84.0/22AS16509AMAZON-02 - Amazon.com, Inc.DE
18.245.86.818.245.84.0/22AS16509AMAZON-02 - Amazon.com, Inc.DE
52.222.136.10452.222.136.0/21AS16509AMAZON-02 - Amazon.com, Inc.DE
52.222.136.12052.222.136.0/21AS16509AMAZON-02 - Amazon.com, Inc.DE
52.222.136.2452.222.136.0/21AS16509AMAZON-02 - Amazon.com, Inc.DE
52.222.136.6852.222.136.0/21AS16509AMAZON-02 - Amazon.com, Inc.DE

WHOIS identity

Registrar
iana:146
Organization
domains by proxy,
Contact emails

Subdomains

6 observed subdomains of sentrylink.com.

Web-graph footprint

Distinct hostnames that link to or from sentrylink.com in the public web crawl.

91 sites link to this hostname.

81 sites linked to from this hostname.

Threat posture

History

Mail and authentication

SPF policy

7 SPF mechanisms authorising senders for sentrylink.com.

MechanismTarget
SPF_INCLUDE_spf.salesforce.com
SPF_INCLUDEmailgun.org
SPF_INCLUDEspf.mtaroutes.com
SPF_IP34.237.95.143
SPF_IP35.169.169.180
SPF_IP52.21.25.152
SPF_IP52.55.154.221

Related pages

Pivot deeper into the graph from sentrylink.com.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "sentrylink.com"})-[: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.