Hostname
certum.pl
Last fetched
certum.pl resolves to 1 IPv4 address operated by AS28785 in PL. WHOIS lists registrar:ovh sas as the registrar.
Nutrition Label
Resolution chain
certum.pl 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 |
|---|---|---|---|---|
| 213.222.201.184 | 213.222.201.0/24 | AS28785 | — | PL |
WHOIS identity
- Registrar
- registrar:ovh sas
- Organization
- asseco data systems
- Contact emails
- —
Subdomains
188 observed subdomains of certum.pl.
Showing 25 of 188. View all subdomains →
Web-graph footprint
Distinct hostnames that link to or from certum.pl in the public web crawl.
237 sites link to this hostname.
45 sites linked to from this hostname.
Sample inbound links
Threat posture
History
Mail and authentication
SPF policy
2 SPF mechanisms authorising senders for certum.pl.
| Mechanism | Target |
|---|---|
| SPF_IP | 213.222.198.98 |
| SPF_IP | 213.222.201.98 |
Related pages
Pivot deeper into the graph from certum.pl.
Cypher and MCP
Reproduce the resolution chain directly against graph.whisper.security:
MATCH (h:HOSTNAME {name: "certum.pl"})-[: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.