Skip to content

Hostname

attest.nu

Last fetched

attest.nu resolves to 1 IPv4 address operated by AS41980 in SE. WHOIS lists iana:683 as the registrar.

Nutrition Label

WHISPER CANON · attest.nuRouting diversity1.5/10Peering density1.2/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency0.0/10Resolver footprint8.0/10canon.whisper.security/host/attest.nu

Resolution chain

attest.nu resolves to 1 distinct IPv4 address via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

IPPrefixASNOperatorCountry
193.0.253.25193.0.253.0/24AS41980—SE

WHOIS identity

Registrar
iana:683
Organization
—
Contact emails
—

Subdomains

9 observed subdomains of attest.nu.

Subdomain
app.attest.nu
www.attest.nu
services.attest.nu
pdf.attest.nu
mailrelay01.attest.nu
invoice.attest.nu
ftp.attest.nu
dssi.attest.nu

Showing 8 of 9. View all subdomains →

Web-graph footprint

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

7 sites link to this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

12 SPF mechanisms authorising senders for attest.nu.

MechanismTarget
SPF_INCLUDE_spf.google.com
SPF_INCLUDE_spf.wk.se
SPF_IP185.5.20.102/24
SPF_IP213.212.36.221
SPF_IP217.198.151.168
SPF_IP217.198.151.169
SPF_IP217.198.151.176
SPF_IP217.198.151.185
SPF_IP74.125.82.169
SPF_IP74.125.82.47
SPF_IP94.246.98.0/24
SPF_MXattest.nu

Related pages

Pivot deeper into the graph from attest.nu.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "attest.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.