Hostname

kurser.se

Last fetched Sat, 25 Jul 2026 08:26:10 GMT

kurser.se resolves to 8 IPv4 addresses operated by AMAZON-02 - Amazon.com, Inc. in DE. WHOIS lists registrar:dotkeeper ab as the registrar.

Nutrition Label

Resolution chain

kurser.se 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
3.174.46.23	3.174.46.0/23	AS16509	AMAZON-02 - Amazon.com, Inc.	DE
3.174.46.51	3.174.46.0/23	AS16509	AMAZON-02 - Amazon.com, Inc.	DE
3.174.46.71	3.174.46.0/23	AS16509	AMAZON-02 - Amazon.com, Inc.	DE
3.174.46.90	3.174.46.0/23	AS16509	AMAZON-02 - Amazon.com, Inc.	DE
52.85.31.126	52.85.28.0/22	AS16509	AMAZON-02 - Amazon.com, Inc.	US
52.85.31.40	52.85.28.0/22	AS16509	AMAZON-02 - Amazon.com, Inc.	US
52.85.31.53	52.85.28.0/22	AS16509	AMAZON-02 - Amazon.com, Inc.	US
52.85.31.82	52.85.28.0/22	AS16509	AMAZON-02 - Amazon.com, Inc.	US

WHOIS identity

Registrar: registrar:dotkeeper ab
Organization: —
Contact emails: —

Subdomains

12 observed subdomains of kurser.se.

Subdomain
5678.kurser.se
kursarrangorer.kurser.se
mail.kurser.se
press.kurser.se
preview.kurser.se
publish.kurser.se
ugl.kurser.se
wildcard.kurser.se
ww.kurser.se
www.kurser.se

Showing 10 of 12. View all subdomains →

Web-graph footprint

Distinct hostnames that link to or from kurser.se in the public web crawl.

193 sites link to this hostname.

Sample inbound links

Threat posture

History

Mail and authentication

MX records

kurser-se.mail.protection.outlook.com

SPF policy

5 SPF mechanisms authorising senders for kurser.se.

Mechanism	Target
SPF_INCLUDE	826425.spf08.hubspotemail.net
SPF_INCLUDE	_spf.google.com
SPF_INCLUDE	_spf.mail03-userengage.com
SPF_INCLUDE	amazonses.com
SPF_INCLUDE	spf.protection.outlook.com

Pivot deeper into the graph from kurser.se.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "kurser.se"})-[: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.