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Hostname

facebookmail.com

Last fetched

facebookmail.com resolves to 5 IPv4 addresses operated by CERES-UNIFIED-SCHOOL-DISTRICT - Ceres Unified School District in AU. WHOIS lists iana:3237 as the registrar.

Nutrition Label

WHISPER CANON · facebookmail.comRouting diversity3.9/10Peering density7.5/10MOAS conflict✓ noneThreat-feed listings6.8/10WHOIS transparency10.0/10Resolver footprint4.6/10canon.whisper.security/host/facebookmail.com

Resolution chain

facebookmail.com resolves to 5 distinct IPv4 addresses via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

IPPrefixASNOperatorCountry
157.240.229.17157.240.192.0/18AS32934CERES-UNIFIED-SCHOOL-DISTRICT - Ceres Unified School DistrictAU
157.240.30.18157.240.30.0/24AS32934CERES-UNIFIED-SCHOOL-DISTRICT - Ceres Unified School DistrictCZ
163.70.140.8163.70.128.0/17AS32934CERES-UNIFIED-SCHOOL-DISTRICT - Ceres Unified School DistrictIE
57.144.222.14157.144.222.0/23AS32934CERES-UNIFIED-SCHOOL-DISTRICT - Ceres Unified School DistrictIE
57.144.248.14157.144.248.0/23AS32934CERES-UNIFIED-SCHOOL-DISTRICT - Ceres Unified School DistrictIE

WHOIS identity

Registrar
iana:3237
Organization
domain admin
Contact emails

Subdomains

31 observed subdomains of facebookmail.com.

Subdomain
_spf.facebookmail.com
www.facebookmail.com
spf.facebookmail.com
my-od.facebookmail.com
mc.facebookmail.com
frl-research.facebookmail.com
facebook-research.facebookmail.com

Showing 7 of 31. View all subdomains →

Web-graph footprint

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

34 sites link to this hostname.

Sample inbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

8 SPF mechanisms authorising senders for facebookmail.com.

MechanismTarget
SPF_IP66.220.144.128/25
SPF_IP66.220.155.0/24
SPF_IP66.220.157.0/25
SPF_IP69.171.232.0/24
SPF_IP69.171.244.0/23
SPF_IP69.63.178.128/25
SPF_IP69.63.181.0/24
SPF_IP69.63.184.0/25

Related pages

Pivot deeper into the graph from facebookmail.com.

Cypher and MCP

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

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