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Hostname

sfarch.org

Last fetched

sfarch.org resolves to 4 IPv4 addresses operated by CLOUDFLARENET - Cloudflare, Inc. in CA. WHOIS lists iana:1910 as the registrar.

Nutrition Label

WHISPER CANON · sfarch.orgRouting diversity3.5/10Peering density10.0/10MOAS conflict✓ noneThreat-feed listings8.0/10WHOIS transparency10.0/10Resolver footprint3.2/10canon.whisper.security/host/sfarch.org

Resolution chain

sfarch.org resolves to 4 distinct IPv4 addresses via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

IPPrefixASNOperatorCountry
104.20.28.235104.20.16.0/20AS13335CLOUDFLARENET - Cloudflare, Inc.CA
172.66.164.191172.66.160.0/20AS13335CLOUDFLARENET - Cloudflare, Inc.CA
8.47.69.08.47.69.0/24AS13335CLOUDFLARENET - Cloudflare, Inc.US
8.6.112.08.6.112.0/24AS13335CLOUDFLARENET - Cloudflare, Inc.US

WHOIS identity

Registrar
iana:1910
Organization
archdiocese of san francisco
Contact emails

Subdomains

13 observed subdomains of sfarch.org.

Subdomain
autodiscover.sfarch.org
cns1.sfarch.org
cns2.sfarch.org
host.sfarch.org
remote.sfarch.org
schools.sfarch.org
smtp.sfarch.org
sso.sfarch.org
www.sfarch.org

Showing 9 of 13. View all subdomains →

Web-graph footprint

Distinct hostnames that link to or from sfarch.org in the public web crawl.

145 sites link to this hostname.

549 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

9 SPF mechanisms authorising senders for sfarch.org.

MechanismTarget
SPF_INCLUDE_spf.intacct.com
SPF_INCLUDEmailgun.org
SPF_INCLUDEspf.protection.outlook.com
SPF_INCLUDEspfa.cpmails.com
SPF_IP12.244.204.2
SPF_IP64.21.216.66
SPF_IP66.7.250.52
SPF_IP66.7.250.53
SPF_IP67.227.198.15

Related pages

Pivot deeper into the graph from sfarch.org.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "sfarch.org"})-[: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.