Hostname

sysup.at

Last fetched Fri, 31 Jul 2026 05:38:56 GMT

sysup.at resolves to 1 IPv4 address operated by AS42882 in AT. WHOIS lists registrar:sysup it gmbh & co kg as the registrar.

Nutrition Label

Resolution chain

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

IP	Prefix	ASN	Operator	Country
77.75.16.242	77.75.16.0/24	AS42882	—	AT

WHOIS identity

Registrar

registrar:sysup it gmbh & co kg

Organization

harald huberti

Contact emails

dom-reg@sysup.at

Subdomains

1,818 observed subdomains of sysup.at.

Subdomain
airpower.sysup.at
apc01.sysup.at
apc02.sysup.at
autodiscover-unix.sysup.at
backoffice-ext.sysup.at
backoffice.sysup.at
backup01.sysup.at
billing.sysup.at
border.sysup.at
border01.sysup.at
border02.sysup.at
capc01.sysup.at
chms.sysup.at
chms2.sysup.at
co1.sysup.at
co2.sysup.at
crm-int.sysup.at
csc.sysup.at
dev-cust01.sysup.at
dns1.sysup.at
dns2.sysup.at
dns3.sysup.at
dns4.sysup.at
dns5.sysup.at
dns6.sysup.at

Showing 25 of 1,818. View all subdomains →

Web-graph footprint

Distinct hostnames that link to or from sysup.at in the public web crawl.

28 sites link to this hostname.

24 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

4 SPF mechanisms authorising senders for sysup.at.

Mechanism	Target
SPF_A	sysup.at
SPF_INCLUDE	spf-infra.sysup.at
SPF_INCLUDE	spf.protection.outlook.com
SPF_INCLUDE	sysup.email

Pivot deeper into the graph from sysup.at.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "sysup.at"})-[: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.