Hostname

os2.nl

Last fetched Mon, 13 Jul 2026 01:46:29 GMT

os2.nl resolves to 1 IPv4 address operated by AS24940 in DE. WHOIS lists registrar:team.blue nl b.v. as the registrar.

Nutrition Label

Resolution chain

os2.nl 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
88.198.48.98	88.198.0.0/16	AS24940	—	DE

WHOIS identity

Registrar: registrar:team.blue nl b.v.
Organization: —
Contact emails: —

Subdomains

19 observed subdomains of os2.nl.

Subdomain
backup.os2.nl
bhefoto.os2.nl
cavrznew.os2.nl
esx3.os2.nl
exchange1.os2.nl
ha.os2.nl
ns1.os2.nl
ns2.os2.nl
post.os2.nl
rsg.os2.nl
web1.os2.nl
web10.os2.nl
web11.os2.nl
web22.os2.nl
web4.os2.nl
web5.os2.nl
web7.os2.nl
webmail.os2.nl
www.os2.nl

Threat posture

History

Mail and authentication

MX records

webmail.os2.nl

SPF policy

4 SPF mechanisms authorising senders for os2.nl.

Mechanism	Target
SPF_A	os2.nl
SPF_A	web10.os2.nl
SPF_IP	37.97.231.192/32
SPF_MX	os2.nl

Pivot deeper into the graph from os2.nl.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "os2.nl"})-[: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.