Hostname
crtm.es
Last fetched
crtm.es resolves to 2 IPv4 addresses operated by MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation in NL.
Nutrition Label
Resolution chain
crtm.es resolves to 2 distinct IPv4 addresses via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.
| IP | Prefix | ASN | Operator | Country |
|---|---|---|---|---|
| 20.54.176.164 | 20.48.0.0/12 | AS8075 | MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation | NL |
| 52.143.23.81 | 52.136.0.0/13 | AS8075 | MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation | NL |
WHOIS identity
No WHOIS records are currently associated with crtm.es in WhisperGraph.
Subdomains
29 observed subdomains of crtm.es.
Showing 25 of 29. View all subdomains →
Web-graph footprint
Distinct hostnames that link to or from crtm.es in the public web crawl.
945 sites link to this hostname.
67 sites linked to from this hostname.
Sample inbound links
Threat posture
History
Mail and authentication
MX records
SPF policy
6 SPF mechanisms authorising senders for crtm.es.
| Mechanism | Target |
|---|---|
| SPF_EXISTS | %{i}.spf.hc1855-42.eu.iphmx.com |
| SPF_INCLUDE | spf.protection.outlook.com |
| SPF_IP | 194.165.202.24/32 |
| SPF_IP | 195.77.128.128/25 |
| SPF_IP | 195.77.128.55/32 |
| SPF_IP | 23.90.123.197/32 |
Related pages
Pivot deeper into the graph from crtm.es.
Cypher and MCP
Reproduce the resolution chain directly against graph.whisper.security:
MATCH (h:HOSTNAME {name: "crtm.es"})-[: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.