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Hostname

nfc21.de

Last fetched

nfc21.de resolves to 1 IPv4 address operated by AS210226 in DE.

Nutrition Label

WHISPER CANON · nfc21.deRouting diversity1.5/10Peering density3.4/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency0.0/10Resolver footprint3.2/10canon.whisper.security/host/nfc21.de

Resolution chain

nfc21.de resolves to 1 distinct IPv4 address via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

IPPrefixASNOperatorCountry
46.243.202.4846.243.202.0/24AS210226—DE

WHOIS identity

No WHOIS records are currently associated with nfc21.de in WhisperGraph.

Subdomains

54 observed subdomains of nfc21.de.

Subdomain
azp.nfc21.de
c1.nfc21.de
ci.nfc21.de
configurator.nfc21.de
domeyer.nfc21.de
fairways.nfc21.de
feedback.nfc21.de
hosch.nfc21.de
ih.nfc21.de
infra.nfc21.de
intern.nfc21.de
intern2.nfc21.de
mx0.nfc21.de
relaunch.nfc21.de
relaunch2.nfc21.de
smartem.nfc21.de
smartphone-crawler.nfc21.de
sso.nfc21.de
staging.nfc21.de
stat.nfc21.de
test.nfc21.de
tools.nfc21.de
w1.nfc21.de
web1.nfc21.de
www.nfc21.de

Showing 25 of 54. View all subdomains →

Web-graph footprint

Distinct hostnames that link to or from nfc21.de in the public web crawl.

31 sites link to this hostname.

69 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

20 SPF mechanisms authorising senders for nfc21.de.

MechanismTarget
SPF_Anfc-love.de
SPF_Anfc-smart.de
SPF_Anfc-vcard.de
SPF_Anfc21.de
SPF_Atap21.de
SPF_IP176.28.49.75
SPF_IP2a01:488:42:1000:57e6:2f9e::/48
SPF_IP2a01:488:67:1000:523:fe91:0:1
SPF_IP2a01:488:67:1000:b01c:314b:0:1
SPF_IP37.61.202.247
SPF_IP46.243.202.48
SPF_IP46.243.202.49
SPF_IP46.243.202.50
SPF_IP46.243.202.51
SPF_IP46.243.202.52
SPF_IP46.243.202.53
SPF_IP5.35.251.76
SPF_IP5.35.254.145
SPF_IP87.230.47.158
SPF_MXnfc21.de

Related pages

Pivot deeper into the graph from nfc21.de.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "nfc21.de"})-[: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.