Hostname
cobuilder.com
Last fetched
cobuilder.com has no current public IPv4 resolution in WhisperGraph; WHOIS lists iana:269 as the registrar.
Nutrition Label
Resolution chain
cobuilder.com 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
- iana:269
- Organization
- christer gr?nvold
- Contact emails
Subdomains
16 observed subdomains of cobuilder.com.
Web-graph footprint
Distinct hostnames that link to or from cobuilder.com in the public web crawl.
121 sites link to this hostname.
Sample inbound links
Threat posture
History
Mail and authentication
SPF policy
9 SPF mechanisms authorising senders for cobuilder.com.
| Mechanism | Target |
|---|---|
| SPF_INCLUDE | _spf.mailersend.net |
| SPF_INCLUDE | _spf.mlsend.com |
| SPF_INCLUDE | servers.mcsv.net |
| SPF_INCLUDE | spf.protection.outlook.com |
| SPF_INCLUDE | spf.sendinblue.com |
| SPF_INCLUDE | spfa.cpmails.com |
| SPF_IP | 185.80.0.128/32 |
| SPF_IP | 185.80.1.131/32 |
| SPF_IP | 77.40.171.0/24 |
Related pages
Pivot deeper into the graph from cobuilder.com.
Cypher and MCP
Reproduce the resolution chain directly against graph.whisper.security:
MATCH (h:HOSTNAME {name: "cobuilder.com"})-[: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.