penzu.com on Whisper Internet Directory

Nutrition Label

Resolution chain

penzu.com resolves to 11 distinct IPv4 addresses via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

IP	Prefix	ASN	Operator	Country
3.216.73.243	3.208.0.0/12	AS14618	AMAZON-AES - Amazon.com, Inc.	US
44.193.187.126	44.192.0.0/11	AS14618	AMAZON-AES - Amazon.com, Inc.	US
44.206.21.111	44.192.0.0/11	AS14618	AMAZON-AES - Amazon.com, Inc.	US
44.209.69.206	44.192.0.0/11	AS14618	AMAZON-AES - Amazon.com, Inc.	US
52.21.243.45	52.20.0.0/14	AS14618	AMAZON-AES - Amazon.com, Inc.	US
52.3.138.162	52.2.0.0/15	AS14618	AMAZON-AES - Amazon.com, Inc.	US
54.157.77.233	54.156.0.0/14	AS14618	AMAZON-AES - Amazon.com, Inc.	US
54.163.172.183	54.160.0.0/14	AS14618	AMAZON-AES - Amazon.com, Inc.	US
54.80.9.167	54.80.0.0/14	AS14618	AMAZON-AES - Amazon.com, Inc.	US
75.101.201.54	75.101.128.0/17	AS14618	AMAZON-AES - Amazon.com, Inc.	US
98.90.1.103	98.88.0.0/13	AS14618	AMAZON-AES - Amazon.com, Inc.	US

WHOIS identity

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Subdomains

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Web-graph footprint

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

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

1 SPF mechanism authorising senders for penzu.com.

Mechanism	Target
SPF_INCLUDE	_spf.google.com

Related pages

Pivot deeper into the graph from penzu.com.

Cypher and MCP

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

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