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Hostname

ctbinc.com

Last fetched

ctbinc.com resolves to 1 IPv4 address operated by DIGITALOCEAN-ASN - DigitalOcean, LLC in US. WHOIS lists iana:2 as the registrar.

Nutrition Label

WHISPER CANON · ctbinc.comRouting diversity1.5/10Peering density5.1/10MOAS conflict✓ noneThreat-feed listings8.0/10WHOIS transparency10.0/10Resolver footprint8.0/10canon.whisper.security/host/ctbinc.com

Resolution chain

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

IPPrefixASNOperatorCountry
157.230.186.164157.230.176.0/20AS14061DIGITALOCEAN-ASN - DigitalOcean, LLCUS

WHOIS identity

Registrar
iana:2
Organization
ctb
Contact emails

Subdomains

23 observed subdomains of ctbinc.com.

Subdomain
adv.ctbinc.com
www.ctbinc.com
wildcard.ctbinc.com
webmail.ctbinc.com
webdisk.ctbinc.com
synergy.ctbinc.com
support.ctbinc.com
server.ctbinc.com
mobile.ctbinc.com
mail.ctbinc.com
dev.ctbinc.com
ctbnet.ctbinc.com
ctbmobpm.ctbinc.com
ctbftp.ctbinc.com
ctbcluster.ctbinc.com
ctbas170.ctbinc.com
cpcontacts.ctbinc.com
cpcalendars.ctbinc.com
cpanel.ctbinc.com

Showing 19 of 23. View all subdomains →

Web-graph footprint

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

67 sites link to this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

17 SPF mechanisms authorising senders for ctbinc.com.

MechanismTarget
SPF_Arelays.digitalhill.com
SPF_INCLUDEspf.protection.outlook.com
SPF_INCLUDEspf_c.oraclecloud.com
SPF_IP104.197.65.145/32
SPF_IP108.178.250.64/28
SPF_IP192.119.233.128/28
SPF_IP199.16.220.188
SPF_IP199.200.103.23
SPF_IP204.48.16.118
SPF_IP207.178.132.223
SPF_IP208.40.251.4
SPF_IP216.194.104.87
SPF_IP34.58.215.46/32
SPF_IP66.159.239.79
SPF_IP66.159.241.106
SPF_IP67.134.232.227/29
SPF_MXctbinc.com

Related pages

Pivot deeper into the graph from ctbinc.com.

Cypher and MCP

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

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