Hostname

bir.no

Last fetched Mon, 29 Jun 2026 23:04:29 GMT

bir.no resolves to 1 IPv4 address operated by MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation in NO.

Nutrition Label

Resolution chain

bir.no 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
51.120.98.192	51.120.0.0/16	AS8075	MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation	NO

WHOIS identity

No WHOIS records are currently associated with bir.no in WhisperGraph.

Subdomains

13 observed subdomains of bir.no.

Subdomain
aovpn.bir.no
autodiscover.bir.no
chat.bir.no
gat.bir.no
link.bir.no
mineapper.bir.no
p360.bir.no
plania.bir.no
ressurs.bir.no
test.bir.no
tjenester.bir.no
vossbio.bir.no
www.bir.no

Web-graph footprint

Distinct hostnames that link to or from bir.no in the public web crawl.

110 sites link to this hostname.

85 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

bir-no.mail.protection.outlook.com

SPF policy

10 SPF mechanisms authorising senders for bir.no.

Mechanism	Target
SPF_A	bir.no
SPF_INCLUDE	_spf.salesforce.com
SPF_INCLUDE	spf.flowmailer.net
SPF_INCLUDE	spf.protection.outlook.com
SPF_IP	51.13.63.71
SPF_IP	52.143.59.192
SPF_IP	62.97.222.38
SPF_IP	82.134.37.30
SPF_IP	82.134.52.154
SPF_MX	bir.no

Pivot deeper into the graph from bir.no.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "bir.no"})-[: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.