Skip to content

Hostname

firstcnb.com

Last fetched

firstcnb.com resolves to 4 IPv4 addresses operated by AS20940 in SG. WHOIS lists iana:2 as the registrar.

Nutrition Label

WHISPER CANON · firstcnb.comRouting diversity2.4/10Peering density10.0/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency10.0/10Resolver footprint8.8/10canon.whisper.security/host/firstcnb.com

Resolution chain

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

IPPrefixASNOperatorCountry
23.32.39.13923.32.39.0/24AS20940—SG
23.32.39.14623.32.39.0/24AS20940—SG
23.32.74.7423.32.74.0/24AS18403—VN
23.32.74.9723.32.74.0/24AS18403—VN

WHOIS identity

Registrar
iana:2
Organization
perfect privacy,
Contact emails

Subdomains

3 observed subdomains of firstcnb.com.

Subdomain
ctx.firstcnb.com
join.firstcnb.com
www.firstcnb.com

Web-graph footprint

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

59 sites link to this hostname.

76 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

8 SPF mechanisms authorising senders for firstcnb.com.

MechanismTarget
SPF_Afirstcnb.com
SPF_INCLUDEamazonses.com
SPF_INCLUDEfirstcitizens-bank-com.spf.smtp25.com
SPF_INCLUDEspf.edgepilot.com
SPF_INCLUDEspf.internet-estatements.com
SPF_INCLUDEspfhost.messageprovider.com
SPF_IP208.80.200.0/21
SPF_MXfirstcnb.com

Related pages

Pivot deeper into the graph from firstcnb.com.

Cypher and MCP

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

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