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Hostname

100up.nl

Last fetched

100up.nl resolves to 1 IPv4 address operated by AS20857 in NL. WHOIS lists registrar:realtime register as the registrar.

Nutrition Label

WHISPER CANON · 100up.nlRouting diversity1.5/10Peering density1.2/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency0.0/10Resolver footprint3.2/10canon.whisper.security/host/100up.nl

Resolution chain

100up.nl resolves to 1 distinct IPv4 address via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

IPPrefixASNOperatorCountry
136.144.153.2136.144.128.0/17AS20857—NL

WHOIS identity

Registrar
registrar:realtime register
Organization
—
Contact emails
—

Subdomains

2 observed subdomains of 100up.nl.

Subdomain
hostmaster.100up.nl
www.100up.nl

Web-graph footprint

Distinct hostnames that link to or from 100up.nl in the public web crawl.

1 site 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 100up.nl.

MechanismTarget
SPF_A100up.nl
SPF_INCLUDE_spf.sohosted.com
SPF_IP185.232.248.54
SPF_IP185.232.248.55
SPF_MX100up.nl

Related pages

Pivot deeper into the graph from 100up.nl.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "100up.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.