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Hostname

pennwell.com

Last fetched

pennwell.com resolves to 2 IPv4 addresses operated by AMAZON-02 - Amazon.com, Inc. in CA.

Nutrition Label

WHISPER CANON · pennwell.comRouting diversity—Peering density—MOAS conflict—Threat-feed listings—WHOIS transparency—Resolver footprint—canon.whisper.security/host/pennwell.com

Resolution chain

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

IPPrefixASNOperatorCountry
15.197.225.12815.197.224.0/20AS16509AMAZON-02 - Amazon.com, Inc.CA
3.33.251.1683.33.240.0/20AS16509AMAZON-02 - Amazon.com, Inc.CA

WHOIS identity

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Subdomains

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Web-graph footprint

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

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

46 SPF mechanisms authorising senders for pennwell.com.

MechanismTarget
SPF_Amail.wces.net
SPF_INCLUDEims.lyris.net
SPF_INCLUDEspf.protection.outlook.com
SPF_IP104.130.192.180
SPF_IP104.239.197.144
SPF_IP12.129.35.25/32
SPF_IP12.129.35.26/32
SPF_IP12.129.35.27/32
SPF_IP12.129.35.28/32
SPF_IP12.129.35.29/32
SPF_IP128.241.121.222/32
SPF_IP130.94.64.172/32
SPF_IP136.146.128.64/27
SPF_IP136.146.208.0/21
SPF_IP136.147.32.0/19
SPF_IP168.245.41.167
SPF_IP169.145.39.240/32
SPF_IP169.145.39.241/32
SPF_IP169.145.39.242/32
SPF_IP169.145.39.243/32
SPF_IP169.145.39.244/32
SPF_IP179.13.247.161
SPF_IP18.210.79.125
SPF_IP182.50.78.64/28
SPF_IP192.254.116.40/32
SPF_IP193.109.254.0/23
SPF_IP205.157.160.0/19
SPF_IP23.24.125.162
SPF_IP23.253.203.192
SPF_IP34.233.253.88
SPF_IP34.234.26.211
SPF_IP52.1.215.211
SPF_IP52.1.62.94
SPF_IP52.72.152.43
SPF_IP54.208.14.206/32
SPF_IP54.208.84.215
SPF_IP66.221.123.0/24
SPF_IP69.85.24.2
SPF_IP71.248.108.226
SPF_IP72.32.1.228/31
SPF_IP72.32.1.230
SPF_IP72.32.233.221
SPF_IP85.222.130.192/26
SPF_IP85.222.138.192/26
SPF_IP96.43.144.0/20
SPF_IP98.129.207.0/24

Related pages

Pivot deeper into the graph from pennwell.com.

Cypher and MCP

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

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