Skip to content

Hostname

mailman3.com

Last fetched

mailman3.com resolves to 1 IPv4 address operated by HETZNER-AS in DE.

Nutrition Label

WHISPER CANON · mailman3.comRouting diversity—Peering density—MOAS conflict—Threat-feed listings—WHOIS transparency—Resolver footprint—canon.whisper.security/host/mailman3.com

Resolution chain

mailman3.com resolves to 1 distinct IPv4 address via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

IPPrefixASNOperatorCountry
23.88.56.7423.88.0.0/17AS24940HETZNER-ASDE

WHOIS identity

WHOIS data is temporarily unavailable. Refresh in a moment to retry.

Subdomains

Subdomain count is temporarily unavailable. Refresh in a moment to retry.

Web-graph footprint

Distinct hostnames that link to or from mailman3.com in the public web crawl.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

16 SPF mechanisms authorising senders for mailman3.com.

MechanismTarget
SPF_Amailman3.com
SPF_IP162.55.224.18
SPF_IP162.55.224.19
SPF_IP162.55.224.21
SPF_IP162.55.99.160
SPF_IP162.55.99.162
SPF_IP162.55.99.169
SPF_IP23.88.56.74
SPF_IP5.9.28.60
SPF_IP5.9.28.61
SPF_IP5.9.28.7
SPF_IP78.46.71.139
SPF_IP78.46.71.148
SPF_IP78.46.71.150
SPF_MXmailman3.com
SPF_MXmx.mailman4.com

Related pages

Pivot deeper into the graph from mailman3.com.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "mailman3.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.