Hostname

4tw.is

Last fetched Mon, 27 Jul 2026 12:38:07 GMT

4tw.is resolves to 1 IPv4 address operated by AS44925 in IS.

Nutrition Label

Resolution chain

4tw.is resolves to 1 distinct IPv4 address via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

IP	Prefix	ASN	Operator	Country
185.112.145.121	185.112.144.0/22	AS44925	—	IS

WHOIS identity

No WHOIS records are currently associated with 4tw.is in WhisperGraph.

Subdomains

13 observed subdomains of 4tw.is.

Subdomain
astros.4tw.is
cloud.4tw.is
jazz.4tw.is
mail.4tw.is
ptsd.4tw.is
remote.4tw.is
shop.4tw.is
www.4tw.is

Showing 8 of 13. View all subdomains →

Threat posture

History

Mail and authentication

MX records

SPF policy

1 SPF mechanism authorising senders for 4tw.is.

Mechanism	Target
SPF_INCLUDE	_spf.1984.is

Pivot deeper into the graph from 4tw.is.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "4tw.is"})-[: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.