Hostname

nextdoc.io

Last fetched Thu, 11 Jun 2026 13:01:36 GMT

nextdoc.io resolves to 8 IPv4 addresses operated by AMAZON-02 - Amazon.com, Inc. in US. WHOIS lists iana:81 as the registrar.

Nutrition Label

Resolution chain

nextdoc.io resolves to 8 distinct IPv4 addresses via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

IP	Prefix	ASN	Operator	Country
18.64.174.123	18.64.168.0/21	AS16509	AMAZON-02 - Amazon.com, Inc.	US
18.64.174.38	18.64.168.0/21	AS16509	AMAZON-02 - Amazon.com, Inc.	US
18.64.174.44	18.64.168.0/21	AS16509	AMAZON-02 - Amazon.com, Inc.	US
18.64.174.94	18.64.168.0/21	AS16509	AMAZON-02 - Amazon.com, Inc.	US
3.162.232.121	3.162.232.0/21	AS16509	AMAZON-02 - Amazon.com, Inc.	CL
3.162.232.32	3.162.232.0/21	AS16509	AMAZON-02 - Amazon.com, Inc.	CL
3.162.232.35	3.162.232.0/21	AS16509	AMAZON-02 - Amazon.com, Inc.	CL
3.162.232.39	3.162.232.0/21	AS16509	AMAZON-02 - Amazon.com, Inc.	CL

WHOIS identity

Registrar: iana:81
Organization: —
Contact emails: —

Subdomains

26 observed subdomains of nextdoc.io.

Subdomain
ap01.nextdoc.io
apac.nextdoc.io
apac2.nextdoc.io
app01.nextdoc.io
au.nextdoc.io
auth.nextdoc.io
jp.nextdoc.io
jp01.nextdoc.io
sfdc01.nextdoc.io
stream3.nextdoc.io
uk.nextdoc.io
uk012.nextdoc.io
us.nextdoc.io
www.nextdoc.io

Showing 14 of 26. View all subdomains →

Web-graph footprint

Distinct hostnames that link to or from nextdoc.io in the public web crawl.

13 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

Pivot deeper into the graph from nextdoc.io.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "nextdoc.io"})-[: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.