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Hostname

1stwindows.com

Last fetched

1stwindows.com resolves to 2 IPv4 addresses operated by CLOUDFLARENET - Cloudflare, Inc. in CA. WHOIS lists iana:291 as the registrar.

Nutrition Label

WHISPER CANON · 1stwindows.comRouting diversity1.5/10Peering density10.0/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency10.0/10Resolver footprint8.0/10canon.whisper.security/host/1stwindows.com

Resolution chain

1stwindows.com resolves to 2 distinct IPv4 addresses via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

IPPrefixASNOperatorCountry
172.66.40.229172.66.40.0/21AS13335CLOUDFLARENET - Cloudflare, Inc.CA
172.66.43.27172.66.40.0/21AS13335CLOUDFLARENET - Cloudflare, Inc.CA

WHOIS identity

Registrar
iana:291
Organization
direct privacy
Contact emails

Subdomains

3 observed subdomains of 1stwindows.com.

Subdomain
goblin.1stwindows.com
mail.1stwindows.com
www.1stwindows.com

Web-graph footprint

Distinct hostnames that link to or from 1stwindows.com in the public web crawl.

11 sites link to this hostname.

Sample inbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

75 SPF mechanisms authorising senders for 1stwindows.com.

MechanismTarget
SPF_IP100.42.48.0/20
SPF_IP104.152.64.0/21
SPF_IP104.171.0.0/20
SPF_IP104.47.0.0/17
SPF_IP108.167.128.0/18
SPF_IP108.175.144.0/20
SPF_IP108.177.8.0/21
SPF_IP108.177.96.0/19
SPF_IP108.179.192.0/18
SPF_IP130.211.0.0/22
SPF_IP162.144.0.0/16
SPF_IP162.253.144.0/21
SPF_IP162.254.160.0/21
SPF_IP172.217.0.0/19
SPF_IP172.217.128.0/19
SPF_IP172.217.160.0/20
SPF_IP172.217.192.0/19
SPF_IP172.217.32.0/20
SPF_IP172.253.112.0/20
SPF_IP172.253.56.0/21
SPF_IP172.66.40.229
SPF_IP172.66.43.27
SPF_IP173.194.0.0/16
SPF_IP173.249.147.155
SPF_IP192.169.48.0/20
SPF_IP192.185.0.0/16
SPF_IP198.252.64.0/20
SPF_IP198.58.80.0/20
SPF_IP2001:4860:4000::/36
SPF_IP209.17.115.0/24
SPF_IP209.85.128.0/17
SPF_IP216.172.160.0/19
SPF_IP216.239.32.0/19
SPF_IP216.58.192.0/19
SPF_IP23.91.112.0/20
SPF_IP2404:6800:4000::/36
SPF_IP2606:4700:3108:0:0:0:ac42:28e5
SPF_IP2606:4700:3108:0:0:0:ac42:2b1b
SPF_IP2607:f8b0:4000::/36
SPF_IP2800:3f0:4000::/36
SPF_IP2a00:1450:4000::0/36
SPF_IP2a01:111:f400::0/48
SPF_IP2a01:111:f403:8000::/51
SPF_IP2a01:111:f403::/49
SPF_IP2a01:111:f403:c000::/51
SPF_IP2a01:111:f403:f000::/52
SPF_IP2c0f:fb50:4000::/36
SPF_IP35.190.247.0/24
SPF_IP35.191.0.0/16
SPF_IP35.89.44.32/29
SPF_IP40.107.0.0/16
SPF_IP40.92.0.0/15
SPF_IP44.202.169.32/29
SPF_IP50.116.64.0/18
SPF_IP50.87.151.190
SPF_IP50.87.152.0/21
SPF_IP50.87.255.32/27
SPF_IP52.100.0.0/15
SPF_IP52.102.0.0/16
SPF_IP52.103.0.0/17
SPF_IP64.233.160.0/19
SPF_IP64.69.218.0/24
SPF_IP66.102.0.0/20
SPF_IP66.147.240.0/20
SPF_IP66.147.243.192/27
SPF_IP66.249.80.0/20
SPF_IP67.20.127.0/27
SPF_IP67.20.64.0/19
SPF_IP67.20.96.0/21
SPF_IP67.222.32.0/19
SPF_IP69.89.16.0/20
SPF_IP70.40.192.0/19
SPF_IP72.14.192.0/18
SPF_IP74.125.0.0/16
SPF_IP74.220.192.0/19

Related pages

Pivot deeper into the graph from 1stwindows.com.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "1stwindows.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.