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Hostname

firstus.org

Last fetched

firstus.org resolves to 1 IPv4 address operated by ASN-MDT - Member Driven Technologies in US. WHOIS lists iana:2 as the registrar.

Nutrition Label

WHISPER CANON · firstus.orgRouting diversity1.5/10Peering density1.9/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency10.0/10Resolver footprint3.2/10canon.whisper.security/host/firstus.org

Resolution chain

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

IPPrefixASNOperatorCountry
199.189.181.154199.189.180.0/22AS31832ASN-MDT - Member Driven TechnologiesUS

WHOIS identity

Registrar
iana:2
Organization
first us community credit union
Contact emails

Subdomains

9 observed subdomains of firstus.org.

Subdomain
fus-dc03.firstus.org
homeloans.firstus.org
mail.firstus.org
my-admin.firstus.org
my-ip.firstus.org
my.firstus.org
wildcard.firstus.org
www.firstus.org

Showing 8 of 9. View all subdomains →

Web-graph footprint

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

63 sites link to this hostname.

50 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

19 SPF mechanisms authorising senders for firstus.org.

MechanismTarget
SPF_A_mailhosts.swbc.com
SPF_Afirstus.org
SPF_INCLUDE48906847.spf10.hubspotemail.net
SPF_INCLUDE_spf.createsend.com
SPF_INCLUDEoutbound.smtp.wisestamp.net
SPF_INCLUDEspf.ess.barracudanetworks.com
SPF_INCLUDEspfhost.messageprovider.com
SPF_INCLUDEspfref.jackhenry.com
SPF_IP149.72.198.89/32
SPF_IP199.189.180.70/32
SPF_IP205.145.132.51/32
SPF_IP207.45.164.0/24
SPF_IP208.75.123.0/24
SPF_IP216.116.80.229/28
SPF_IP50.233.19.176/28
SPF_IP63.117.120.97/30
SPF_IP64.235.144.0/20
SPF_IP74.200.63.128/28
SPF_MXfirstus.org

Related pages

Pivot deeper into the graph from firstus.org.

Cypher and MCP

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

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