Hostname

is.fi

Last fetched Mon, 25 May 2026 10:22:21 GMT

is.fi resolves to 12 IPv4 addresses operated by AMAZON-02 - Amazon.com, Inc. in US. WHOIS lists registrar:sanoma oyj as the registrar.

Nutrition Label

Resolution chain

is.fi resolves to 12 distinct IPv4 addresses via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

IP	Prefix	ASN	Operator	Country
18.238.49.129	18.238.48.0/22	AS16509	AMAZON-02 - Amazon.com, Inc.	US
18.238.49.32	18.238.48.0/22	AS16509	AMAZON-02 - Amazon.com, Inc.	US
18.238.49.52	18.238.48.0/22	AS16509	AMAZON-02 - Amazon.com, Inc.	US
18.238.49.71	18.238.48.0/22	AS16509	AMAZON-02 - Amazon.com, Inc.	US
3.169.173.37	3.169.172.0/23	AS16509	AMAZON-02 - Amazon.com, Inc.	US
3.169.173.51	3.169.172.0/23	AS16509	AMAZON-02 - Amazon.com, Inc.	US
3.169.173.74	3.169.172.0/23	AS16509	AMAZON-02 - Amazon.com, Inc.	US
3.169.173.88	3.169.172.0/23	AS16509	AMAZON-02 - Amazon.com, Inc.	US
65.8.131.119	65.8.130.0/23	AS16509	AMAZON-02 - Amazon.com, Inc.	DE
65.8.131.13	65.8.130.0/23	AS16509	AMAZON-02 - Amazon.com, Inc.	DE
65.8.131.14	65.8.130.0/23	AS16509	AMAZON-02 - Amazon.com, Inc.	DE
65.8.131.9	65.8.130.0/23	AS16509	AMAZON-02 - Amazon.com, Inc.	DE

WHOIS identity

Registrar: registrar:sanoma oyj
Organization: sanoma media finland oy
Contact emails: —

Subdomains

16 observed subdomains of is.fi.

Subdomain
alennuskoodi-stage.is.fi
www.is.fi
vg.is.fi
test.is.fi
sst.is.fi
ravit.is.fi
rac.is.fi
qa.is.fi
pongo.is.fi
lukijat.is.fi
lehti.is.fi
kampanjat.is.fi
esikatselu-test.is.fi
esikatselu.is.fi
dev.is.fi

Showing 15 of 16. View all subdomains →

Web-graph footprint

Distinct hostnames that link to or from is.fi in the public web crawl.

Sample inbound links

Threat posture

History

Mail and authentication

MX records

is-fi.mail.protection.outlook.com

SPF policy

3 SPF mechanisms authorising senders for is.fi.

Mechanism	Target
SPF_INCLUDE	amazonses.com
SPF_INCLUDE	spf.protection.outlook.com
SPF_IP	158.127.0.0/16

Pivot deeper into the graph from is.fi.

Cypher and MCP

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

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