Hostname

astral.nu

Last fetched Sun, 31 May 2026 10:00:54 GMT

astral.nu resolves to 1 IPv4 address operated by AS57630 in SE.

Nutrition Label

Resolution chain

astral.nu 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
81.8.245.45	81.8.245.0/24	AS57630	—	SE

WHOIS identity

No WHOIS records are currently associated with astral.nu in WhisperGraph.

Subdomains

1 observed subdomain of astral.nu.

Subdomain
www.astral.nu

Web-graph footprint

Distinct hostnames that link to or from astral.nu in the public web crawl.

1 site linked to from this hostname.

Sample inbound links

wheretobuybest.link

Sample outbound links

astral.se

Threat posture

History

Mail and authentication

MX records

astral-nu.mail.eo.outlook.com

SPF policy

1 SPF mechanism authorising senders for astral.nu.

Mechanism	Target
SPF_INCLUDE	spf.protection.outlook.com

Pivot deeper into the graph from astral.nu.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "astral.nu"})-[: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.