Hostname

grauu.com

Last fetched Sat, 30 May 2026 17:45:10 GMT

grauu.com resolves to 4 IPv4 addresses operated by AS47583 in BR. WHOIS lists iana:609 as the registrar.

Nutrition Label

Resolution chain

grauu.com resolves to 4 distinct IPv4 addresses via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

IP	Prefix	ASN	Operator	Country
147.79.105.220	147.79.104.0/21	AS47583	—	BR
77.37.42.86	77.37.40.0/22	AS47583	—	BR
77.37.76.1	77.37.76.0/24	AS47583	—	US
92.112.198.251	92.112.196.0/22	AS47583	—	US

WHOIS identity

Registrar: iana:609
Organization: grauu
Contact emails: —

Subdomains

1 observed subdomain of grauu.com.

Subdomain
www.grauu.com

Web-graph footprint

Distinct hostnames that link to or from grauu.com in the public web crawl.

11 sites link to this hostname.

58 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

1 SPF mechanism authorising senders for grauu.com.

Mechanism	Target
SPF_INCLUDE	_spf.mail.hostinger.com

Pivot deeper into the graph from grauu.com.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "grauu.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 20

Or query Whisper from your own LLM workflow via the Whisper MCP server.