Hostname
checkdomain.de
Last fetched
checkdomain.de resolves to 1 IPv4 address operated by SE-A3 www.a3.se in DE.
Nutrition Label
Resolution chain
checkdomain.de 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 |
|---|---|---|---|---|
| 31.47.251.5 | 31.47.240.0/20 | AS45012 | SE-A3 www.a3.se | DE |
WHOIS identity
No WHOIS records are currently associated with checkdomain.de in WhisperGraph.
Subdomains
370 observed subdomains of checkdomain.de.
Showing 25 of 370. View all subdomains →
Web-graph footprint
Distinct hostnames that link to or from checkdomain.de in the public web crawl.
7,243 sites link to this hostname.
Sample inbound links
Threat posture
History
Mail and authentication
MX records
SPF policy
10 SPF mechanisms authorising senders for checkdomain.de.
| Mechanism | Target |
|---|---|
| SPF_INCLUDE | _spf.hostedemail.com |
| SPF_INCLUDE | eu.zcsend.net |
| SPF_INCLUDE | mail.zendesk.com |
| SPF_INCLUDE | mx.spf.checkdomain.de |
| SPF_INCLUDE | one.zoho.eu |
| SPF_INCLUDE | secure-mailgate.com |
| SPF_INCLUDE | spf.protection.outlook.com |
| SPF_INCLUDE | web1.spf.checkdomain.de |
| SPF_IP | 212.123.41.224/28 |
| SPF_IP | 2a01:4f8:221:11cd:9734:4c26:6044:5f33 |
Related pages
Pivot deeper into the graph from checkdomain.de.
Cypher and MCP
Reproduce the resolution chain directly against graph.whisper.security:
MATCH (h:HOSTNAME {name: "checkdomain.de"})-[: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 20Or query Whisper from your own LLM workflow via the Whisper MCP server.