Hostname

hallmark.edu

Last fetched Wed, 22 Jul 2026 07:21:52 GMT

hallmark.edu appears in WhisperGraph with partial WHOIS records but no current public IPv4 resolution.

Nutrition Label

Resolution chain

hallmark.edu has no current public IPv4 resolution in WhisperGraph. The WHOIS record below is the only graph data we have on this hostname.

WHOIS identity

Registrar: —
Organization: hallmark institute of photography
Contact emails: —

Subdomains

23 observed subdomains of hallmark.edu.

Subdomain
bookings.hallmark.edu
campus.hallmark.edu
canvas.hallmark.edu
careers.hallmark.edu
catalog.hallmark.edu
colleague.hallmark.edu
donate.hallmark.edu
help.hallmark.edu
info.hallmark.edu
info2.hallmark.edu
library.hallmark.edu
mail.hallmark.edu
my.hallmark.edu
onedrive.hallmark.edu
portal.hallmark.edu
powerbi.hallmark.edu
salesforce.hallmark.edu
softdocs.hallmark.edu
student.hallmark.edu
training.hallmark.edu
webex.hallmark.edu
wildcard.hallmark.edu
www.hallmark.edu

Web-graph footprint

Distinct hostnames that link to or from hallmark.edu in the public web crawl.

59 sites link to this hostname.

128 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

hallmark-edu.mail.protection.outlook.com

SPF policy

6 SPF mechanisms authorising senders for hallmark.edu.

Mechanism	Target
SPF_A	hallmark.edu
SPF_INCLUDE	aspmx.pardot.com
SPF_INCLUDE	mail.zendesk.com
SPF_INCLUDE	spf.protection.outlook.com
SPF_IP	50.84.77.1/27
SPF_MX	hallmark.edu

Pivot deeper into the graph from hallmark.edu.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "hallmark.edu"})-[: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.