Hostname
cerius.nl
Last fetched
cerius.nl has no current public IPv4 resolution in WhisperGraph; WHOIS lists registrar:metaregistrar b.v. as the registrar.
Nutrition Label
Resolution chain
cerius.nl has no current public IPv4 resolution in WhisperGraph. The WHOIS record below is the only graph data we have on this hostname.
WHOIS identity
- Registrar
- registrar:metaregistrar b.v.
- Organization
- —
- Contact emails
- —
Subdomains
6 observed subdomains of cerius.nl.
Web-graph footprint
Distinct hostnames that link to or from cerius.nl in the public web crawl.
24 sites link to this hostname.
Threat posture
History
Mail and authentication
MX records
SPF policy
10 SPF mechanisms authorising senders for cerius.nl.
| Mechanism | Target |
|---|---|
| SPF_INCLUDE | smtp.office365.com |
| SPF_INCLUDE | smtp.sendgrid.net |
| SPF_INCLUDE | spf.protection.outlook.com |
| SPF_IP | 185.3.208.96 |
| SPF_IP | 217.21.241.31/32 |
| SPF_IP | 95.97.7.212 |
| SPF_MX | etrn.is.nl |
| SPF_MX | mail.cerius.nl |
| SPF_MX | mail.werkonline.nu |
| SPF_MX | mx.signet.nl |
Related pages
Pivot deeper into the graph from cerius.nl.
Cypher and MCP
Reproduce the resolution chain directly against graph.whisper.security:
MATCH (h:HOSTNAME {name: "cerius.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 20Or query Whisper from your own LLM workflow via the Whisper MCP server.