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Hostname

lef.org

Last fetched

lef.org resolves to 4 IPv4 addresses operated by DIGICERT - Tiggee LLC in US. WHOIS lists iana:146 as the registrar.

Nutrition Label

WHISPER CANON · lef.orgRouting diversity2.4/10Peering density6.7/10MOAS conflict✓ noneThreat-feed listings6.8/10WHOIS transparency10.0/10Resolver footprint5.2/10canon.whisper.security/host/lef.org

Resolution chain

lef.org resolves to 4 distinct IPv4 addresses via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

IPPrefixASNOperatorCountry
96.45.82.14896.45.82.0/24AS16552DIGICERT - Tiggee LLCUS
96.45.82.7396.45.82.0/24AS16552DIGICERT - Tiggee LLCUS
96.45.83.14796.45.83.0/24AS16552DIGICERT - Tiggee LLCUS
96.45.83.996.45.83.0/24AS16552DIGICERT - Tiggee LLCUS

WHOIS identity

Registrar
iana:146
Organization
alex lopez
Contact emails

Subdomains

25 observed subdomains of lef.org.

Subdomain
adfs.lef.org
ask.lef.org
blog.lef.org
careers.lef.org
clinicalresearch.lef.org
eu.lef.org
forum.lef.org
ftp.lef.org
health.lef.org
images.lef.org
lefcms-f5.lef.org
lefcms.lef.org
m.lef.org
mail.lef.org
mailout.lef.org
media.lef.org
mycart.lef.org
newsite.lef.org
sdc.lef.org
search.lef.org
smtp.lef.org
vip.lef.org
ww2.lef.org
www.lef.org

Showing 24 of 25. View all subdomains →

Web-graph footprint

Distinct hostnames that link to or from lef.org in the public web crawl.

1,100 sites link to this hostname.

Sample inbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

6 SPF mechanisms authorising senders for lef.org.

MechanismTarget
SPF_INCLUDEspf.fl.lifeextension.com
SPF_INCLUDEspf.lv.lifeextension.com
SPF_INCLUDEspf.mail.lefbc.com
SPF_INCLUDEspf.nj.lifeextension.com
SPF_INCLUDEspf.protection.outlook.com
SPF_INCLUDEspf.sendgrid.lifeextension.com

Related pages

Pivot deeper into the graph from lef.org.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "lef.org"})-[: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.