Skip to content

Hostname

21roofinggroup.com

Last fetched

21roofinggroup.com resolves to 1 IPv4 address operated by AS43515 in US. WHOIS lists iana:146 as the registrar.

Nutrition Label

WHISPER CANON · 21roofinggroup.comRouting diversity1.5/10Peering density4.0/10MOAS conflict⚠ 2 conflictsThreat-feed listings10.0/10WHOIS transparency10.0/10Resolver footprint3.2/10canon.whisper.security/host/21roofinggroup.com

Resolution chain

21roofinggroup.com resolves to 1 distinct IPv4 address via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

IPPrefixASNOperatorCountry
35.212.103.23535.212.0.0/17AS43515—US

WHOIS identity

Registrar
iana:146
Organization
domains by proxy,
Contact emails

Subdomains

2 observed subdomains of 21roofinggroup.com.

Subdomain
mail.21roofinggroup.com
www.21roofinggroup.com

Web-graph footprint

Distinct hostnames that link to or from 21roofinggroup.com in the public web crawl.

18 sites link to this hostname.

Sample inbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

4 SPF mechanisms authorising senders for 21roofinggroup.com.

MechanismTarget
SPF_A21roofinggroup.com
SPF_INCLUDE21roofinggroup.com.spf.auto.dnssmarthost.net
SPF_INCLUDE_spf.google.com
SPF_MX21roofinggroup.com

Related pages

Pivot deeper into the graph from 21roofinggroup.com.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "21roofinggroup.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.