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Hostname

nac.today

Last fetched

nac.today resolves to 4 IPv4 addresses operated by CLOUDFLARENET - Cloudflare, Inc. in CA. WHOIS lists iana:433 as the registrar.

Nutrition Label

WHISPER CANON · nac.todayRouting diversity3.5/10Peering density10.0/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency10.0/10Resolver footprint3.2/10canon.whisper.security/host/nac.today

Resolution chain

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

IPPrefixASNOperatorCountry
104.21.43.73104.21.32.0/20AS13335CLOUDFLARENET - Cloudflare, Inc.CA
172.67.222.140172.67.208.0/20AS13335CLOUDFLARENET - Cloudflare, Inc.CA
188.114.96.3188.114.96.0/24AS13335CLOUDFLARENET - Cloudflare, Inc.CA
188.114.97.3188.114.97.0/24AS13335CLOUDFLARENET - Cloudflare, Inc.CA

WHOIS identity

Registrar
iana:433
Organization
martin schweikert
Contact emails

Subdomains

2 observed subdomains of nac.today.

Subdomain
ngdev2025.nac.today
www.nac.today

Web-graph footprint

Distinct hostnames that link to or from nac.today in the public web crawl.

73 sites link to this hostname.

320 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

2 SPF mechanisms authorising senders for nac.today.

MechanismTarget
SPF_INCLUDEspf.dsinet.de
SPF_MXnac.today

Related pages

Pivot deeper into the graph from nac.today.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "nac.today"})-[: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.