Hostname
xf37k.com
Last fetched
xf37k.com resolves to 118.107.19.77, announced in 118.107.19.0/24 by CTGSERVERLIMITED-AS-AP - CTG Server Limited in HK. xf37k.com is listed by 1 threat feed; reconciled level NONE.
Threat posture
0threat score (procedure-native scale)
NONEListed by 1 threat feed. Advisory: score-zero-listing.
- Threat feeds listing this
- 1
- Verdict coverage
- listing-stopped
- First seen on a feed
- Wed, 26 Aug 2026 14:55:42 GMT
- Last seen on a feed
- Tue, 03 Nov 2026 10:36:51 GMT
Nutrition Label
Resolution chain
- 118.107.19.77
118.107.19.0/24 · CTGSERVERLIMITED-AS-AP - CTG Server Limited
- 118.107.19.89
118.107.19.0/24 · CTGSERVERLIMITED-AS-AP - CTG Server Limited
- 118.107.36.55
118.107.36.0/24 · CTGSERVERLIMITED-AS-AP - CTG Server Limited · Singapore, SG
- 121.127.246.229
121.127.246.0/24 · CTGSERVERLIMITED-AS-AP - CTG Server Limited · Hung Hom, HK
- 122.10.116.226
122.10.116.0/22 · LAWSCLOUDINFRASTRUCTURELIMITED-AS-HK - Law's Cloud Infrastructure Limited · Mong Kok, HK
- 123.254.108.235
123.254.108.0/22 · CLOUDIE-AS-AP - Cloudie Limited · Mong Kok, HK
- 134.122.175.186
134.122.175.0/24 · CTGSERVERLIMITED-AS-AP - CTG Server Limited · Singapore, SG
- 134.122.196.5
134.122.196.0/24 · CTGSERVERLIMITED-AS-AP - CTG Server Limited
- 137.220.134.223
137.220.134.0/24 · CTGSERVERLIMITED-AS-AP - CTG Server Limited
- 182.16.72.90
182.16.72.0/24 · NETSEC-HK - Netsec Limited · Lai Chi Kok, HK
- 182.237.0.217
182.237.0.0/23 · CLOUDIE-AS-AP - Cloudie Limited · Mong Kok, HK
- 202.181.25.76
202.181.24.0/23 · CLOUDIE-AS-AP - Cloudie Limited · San Po Kong, HK
- 43.240.15.43
43.240.15.0/24 · CLOUDIE-AS-AP - Cloudie Limited · Mong Kok, HK
- 85.208.212.153
85.208.212.0/24 · RAINBOWIDC-AS-AP - rainbow network limited
- 85.208.212.173
85.208.212.0/24 · RAINBOWIDC-AS-AP - rainbow network limited
- 45.125.35.218
45.125.35.0/24 · CDN1COM-AS-AP - CDN1.com Limited · Mong Kok, HK
- 134.122.175.176
134.122.175.0/24 · CTGSERVERLIMITED-AS-AP - CTG Server Limited · Singapore, SG
- 45.125.32.162
45.125.32.0/24 · CLOUDIE-AS-AP - Cloudie Limited · Mong Kok, HK
IPv6 resolution
No AAAA record for xf37k.com is recorded in WhisperGraph.
Attribution
ctg
ORIGIN_AS
WHOIS identity
- Registrar
- iana:1068
- Registrant organisation
- privacy service provided by withheld for privacy ehf
- Contact emails
- a5a057eaec7547d08cd3257c8e973d6e.protect@withheldforprivacy.com
Company
Technology
xf37k.com has been observed using 6 technologies somewhere in its estate. This is observed use, not an exposure finding.
- jQuery · javascript libraries
- Cloudflare · content delivery network
- Cloudflare DNS · domain name services
- TypeScript · programming languages
- Angular · javascript frameworks
- Ant Design · ui frameworks
Subdomains
| Subdomain |
|---|
| www.xf37k.com |
Showing 1 of 1 subdomain (1 per page).
Mail and authentication
DNSSEC
WhisperGraph records no DNSSEC signature for xf37k.com.
DKIM signing
No DKIM signing vendor is attributed to xf37k.com in WhisperGraph.
Nameservers
- hank.ns.cloudflare.com
- jessica.ns.cloudflare.com
Threat-feed evidence
History
Related pages
Pivot from xf37k.com into the addresses, networks and registries it depends on.
Queries
This hostname's full card — resolution chain, registration, mail policy, DNSSEC and mail authentication.
MATCH (h:HOSTNAME {name: $host})
OPTIONAL MATCH (h)-[:RESOLVES_TO]->(ip:IPV4)-[:ANNOUNCED_BY]->(ap:ANNOUNCED_PREFIX)
OPTIONAL MATCH (a:ASN)-[:ROUTES]->(ap) WHERE a.name IS NOT NULL
OPTIONAL MATCH (a)-[:HAS_NAME]->(an:ASN_NAME)
OPTIONAL MATCH (ip)-[:LOCATED_IN]->(city:CITY)
OPTIONAL MATCH (ip)-[:HAS_COUNTRY]->(ipc:COUNTRY)
WITH h, ip, ap, a, an, city, ipc
LIMIT 20
WITH h,
collect({ip: ip.name, prefix: ap.name, asn: a.name, network: an.name, city: city.name, country: ipc.name}) AS resolutions,
collect(a.name) AS asnNames,
collect(ap.name) AS prefixNames,
collect(ap.isMoas) AS moasFlags,
collect(ap.rpkiStatus) AS rpkiStatuses,
head(collect(a)) AS primaryAsn,
head(collect(ap)) AS primaryPrefix
OPTIONAL MATCH (primaryPrefix)-[:CONFLICTS_WITH]->(conflict:ASN) WHERE conflict.name IS NOT NULL
WITH h, resolutions, asnNames, prefixNames, moasFlags, rpkiStatuses, primaryAsn,
collect(conflict.name) AS conflictAsns
OPTIONAL MATCH (h)-[:HAS_REGISTRAR]->(reg:REGISTRAR)
OPTIONAL MATCH (h)-[:REGISTERED_BY]->(org:ORGANIZATION)
OPTIONAL MATCH (h)-[:CHILD_OF]->(tld:TLD)
WITH h, resolutions, asnNames, prefixNames, moasFlags, rpkiStatuses, primaryAsn, conflictAsns,
collect(reg.name) AS registrars,
collect(org.name) AS organizations,
collect(tld.name) AS tlds
OPTIONAL MATCH (h)-[:HAS_EMAIL]->(em:EMAIL)
WITH h, resolutions, asnNames, prefixNames, moasFlags, rpkiStatuses, primaryAsn, conflictAsns,
registrars, organizations, tlds,
collect(em.name) AS emails
OPTIONAL MATCH (h)-[:HAS_PHONE]->(ph:PHONE)
WITH h, resolutions, asnNames, prefixNames, moasFlags, rpkiStatuses, primaryAsn, conflictAsns,
registrars, organizations, tlds, emails,
count(ph) AS phoneCount
OPTIONAL MATCH (h)<-[:MAIL_FOR]-(mx:HOSTNAME)
WITH h, resolutions, asnNames, prefixNames, moasFlags, rpkiStatuses, primaryAsn, conflictAsns,
registrars, organizations, tlds, emails, phoneCount,
collect(mx.name)[0..20] AS mxHosts
OPTIONAL MATCH (h)<-[:NAMESERVER_FOR]-(ns:HOSTNAME)
WITH h, resolutions, asnNames, prefixNames, moasFlags, rpkiStatuses, primaryAsn, conflictAsns,
registrars, organizations, tlds, emails, phoneCount, mxHosts,
collect(ns.name) AS nameservers
OPTIONAL MATCH (h)-[spf:SPF_A|SPF_EXISTS|SPF_INCLUDE|SPF_IP|SPF_MX|SPF_REDIRECT]->(spfTarget)
WITH h, resolutions, asnNames, prefixNames, moasFlags, rpkiStatuses, primaryAsn, conflictAsns,
registrars, organizations, tlds, emails, phoneCount, mxHosts, nameservers,
collect({mechanism: type(spf), target: spfTarget.name})[0..50] AS spf
OPTIONAL MATCH (h)-[:SIGNED_WITH]->(alg:DNSSEC_ALGORITHM)
WITH h, resolutions, asnNames, prefixNames, moasFlags, rpkiStatuses, primaryAsn, conflictAsns,
registrars, organizations, tlds, emails, phoneCount, mxHosts, nameservers, spf,
collect(alg.name) AS dnssecAlgorithms
OPTIONAL MATCH (h)-[:DMARC_REPORTS_TO]->(dm:DMARC_RECIPIENT)
WITH h, resolutions, asnNames, prefixNames, moasFlags, rpkiStatuses, primaryAsn, conflictAsns,
registrars, organizations, tlds, emails, phoneCount, mxHosts, nameservers, spf, dnssecAlgorithms,
collect(dm.name)[0..5] AS dmarcRecipients
OPTIONAL MATCH (h)-[:DKIM_SIGNED_BY]->(dk:VENDOR)
WITH h, resolutions, asnNames, prefixNames, moasFlags, rpkiStatuses, primaryAsn, conflictAsns,
registrars, organizations, tlds, emails, phoneCount, mxHosts, nameservers, spf, dnssecAlgorithms,
dmarcRecipients,
collect(coalesce(dk.displayName, dk.name))[0..5] AS dkimVendors
OPTIONAL MATCH (h)-[:HAS_SIGNAL]->(hs:THREAT_SIGNAL_TYPE)
WITH h, resolutions, asnNames, prefixNames, moasFlags, rpkiStatuses, primaryAsn, conflictAsns,
registrars, organizations, tlds, emails, phoneCount, mxHosts, nameservers, spf, dnssecAlgorithms,
dmarcRecipients, dkimVendors,
collect(hs.name) AS dnsSignals
CALL { WITH primaryAsn MATCH (primaryAsn)-[:BGP_NEIGHBOR]-(peer:ASN) RETURN count(peer) AS asnPeerCount }
RETURN h.name AS name,
h.rank AS rank,
h.verdictLevel AS verdictLevel,
h.verdictScore AS verdictScore,
h.verdictBlocking AS verdictBlocking,
h.verdictCoverage AS verdictCoverage,
h.verdictAdvisory AS verdictAdvisory,
h.threatSources AS threatSources,
h.threatFirstSeen AS threatFirstSeen,
h.threatLastSeen AS threatLastSeen,
h.isTor AS isTor,
h.isVpn AS isVpn,
h.isProxy AS isProxy,
h.isC2 AS isC2,
h.isPhishing AS isPhishing,
resolutions, asnNames, prefixNames, moasFlags, rpkiStatuses, conflictAsns,
registrars, organizations, tlds, emails, phoneCount, mxHosts, nameservers, spf,
dnssecAlgorithms, dmarcRecipients, dkimVendors, dnsSignals,
h.companyName AS companyName,
h.companyIndustry AS companyIndustry,
h.companyHqCountry AS companyHqCountry,
h.companyHqCity AS companyHqCity,
asnPeerCountRun yourself →The observed subdomain count, to depth 3.
MATCH (h:HOSTNAME {name: $host})
CALL { WITH h MATCH (h)<-[:CHILD_OF*1..3]-(sub:HOSTNAME) RETURN count(sub) AS subdomainCount }
RETURN subdomainCountRun yourself →Technologies the company behind this domain has been observed running, most widely adopted first.
MATCH (:HOSTNAME {name: $host})-[:RUNS_TECHNOLOGY]->(t:TECHNOLOGY)
WITH t.name AS name, t.category AS category, t.adopterCount AS adopters
ORDER BY adopters DESC, name
WITH collect({name: name, category: category}) AS technologies, count(*) AS total
RETURN total, technologies[0..20] AS technologiesRun yourself →Peer companies (outbound SIMILAR_TO).
MATCH (:HOSTNAME {name: $host})-[:SIMILAR_TO]->(peer:HOSTNAME) RETURN peer.name AS host ORDER BY host LIMIT 8Run yourself →The parent company's domain and this company's domain portfolio (PARENT_OF).
MATCH (h:HOSTNAME {name: $host})
OPTIONAL MATCH (h)<-[:PARENT_OF]-(parent:HOSTNAME)
WITH h, collect({host: parent.name, company: parent.companyName})[0..3] AS parents
OPTIONAL MATCH (h)-[:PARENT_OF]->(child:HOSTNAME)
RETURN parents, collect({host: child.name, company: child.companyName})[0..10] AS portfolioRun yourself →Or query Whisper from your own LLM workflow via the Whisper MCP server.