Hostname

lexer.io

Last fetched Wed, 08 Jul 2026 08:25:19 GMT

lexer.io has no current public IPv4 resolution in WhisperGraph; WHOIS lists iana:1387 as the registrar.

Nutrition Label

Resolution chain

lexer.io has no current public IPv4 resolution in WhisperGraph. The WHOIS record below is the only graph data we have on this hostname.

WHOIS identity

Registrar: iana:1387
Organization: registrant of lexer.io
Contact emails: —

Subdomains

42 observed subdomains of lexer.io.

Subdomain
1password.lexer.io
account.lexer.io
api.lexer.io
authorisation.lexer.io
awsmarketplace.lexer.io
client-assets.lexer.io
clients.lexer.io
developer.lexer.io
fb.lexer.io
fonts.lexer.io
forms.lexer.io
gc.lexer.io
hello.lexer.io
hub.lexer.io
hub2.lexer.io
learn.lexer.io
nylas.lexer.io
public.lexer.io
security.lexer.io
serve.lexer.io
sexy-asset.lexer.io
sexy.lexer.io
source-assets.lexer.io
status.lexer.io
tag.lexer.io

Showing 25 of 42. View all subdomains →

Web-graph footprint

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

112 sites link to this hostname.

366 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

5 SPF mechanisms authorising senders for lexer.io.

Mechanism	Target
SPF_A	lexer.io
SPF_INCLUDE	4637073.spf06.hubspotemail.net
SPF_INCLUDE	_spf.google.com
SPF_INCLUDE	amazonses.com
SPF_IP	174.137.46.3

Pivot deeper into the graph from lexer.io.

Cypher and MCP

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

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