Hostname
holidu.com
Last fetched
holidu.com resolves to 12 IPv4 addresses operated by AMAZON-02 - Amazon.com, Inc. in IE. WHOIS lists iana:468 as the registrar.
Nutrition Label
Resolution chain
holidu.com resolves to 12 distinct IPv4 addresses via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.
| IP | Prefix | ASN | Operator | Country |
|---|---|---|---|---|
| 18.161.111.101 | 18.161.104.0/21 | AS16509 | AMAZON-02 - Amazon.com, Inc. | IE |
| 18.161.111.4 | 18.161.104.0/21 | AS16509 | AMAZON-02 - Amazon.com, Inc. | IE |
| 18.161.111.73 | 18.161.104.0/21 | AS16509 | AMAZON-02 - Amazon.com, Inc. | IE |
| 18.161.111.96 | 18.161.104.0/21 | AS16509 | AMAZON-02 - Amazon.com, Inc. | IE |
| 18.164.124.112 | 18.164.124.0/22 | AS16509 | AMAZON-02 - Amazon.com, Inc. | US |
| 18.164.124.114 | 18.164.124.0/22 | AS16509 | AMAZON-02 - Amazon.com, Inc. | US |
| 18.164.124.2 | 18.164.124.0/22 | AS16509 | AMAZON-02 - Amazon.com, Inc. | US |
| 18.164.124.28 | 18.164.124.0/22 | AS16509 | AMAZON-02 - Amazon.com, Inc. | US |
| 18.172.112.114 | 18.172.112.0/22 | AS16509 | AMAZON-02 - Amazon.com, Inc. | DE |
| 18.172.112.127 | 18.172.112.0/22 | AS16509 | AMAZON-02 - Amazon.com, Inc. | DE |
| 18.172.112.31 | 18.172.112.0/22 | AS16509 | AMAZON-02 - Amazon.com, Inc. | DE |
| 18.172.112.46 | 18.172.112.0/22 | AS16509 | AMAZON-02 - Amazon.com, Inc. | DE |
WHOIS identity
- Registrar
- iana:468
- Organization
- on behalf of holidu.com owner
- Contact emails
- michael.siebers@holidu.com
- 0725311c-966a-4477-833f-23636728cea4@identity-protect.org
- 5caaadd6-f00d-4ef4-af86-73a0fdb0e437@identity-protect.org
- b10383ad-d88e-4e00-bded-bd9e05b7a521@identity-protect.org
- bc27e78c-7172-400e-b159-89566b1e1ce7@identity-protect.org
- d868b1e4-1bb0-48bf-801e-34172bf6d938@identity-protect.org
- e2fd0085-c463-4361-a3cd-56e70a2c6610@identity-protect.org
- info@domain-contact.org
- owner-10065064@holidu.com.whoisprivacyservice.org
- owner-10335013@holidu.com.whoisprivacyservice.org
- owner-1557041@holidu.com.whoisprivacyservice.org
- owner-1770323@holidu.com.whoisprivacyservice.org
- owner-1863209@holidu.com.whoisprivacyservice.org
- owner-2031373@holidu.com.whoisprivacyservice.org
- owner-2040272@holidu.com.whoisprivacyservice.org
- owner-5351736@holidu.com.whoisprivacyservice.org
- owner-549812@holidu.com.whoisprivacyservice.org
- owner-9050834@holidu.com.whoisprivacyservice.org
- owner-9123401@holidu.com.whoisprivacyservice.org
- owner-9561514@holidu.com.whoisprivacyservice.org
- and 2 more
Subdomains
48 observed subdomains of holidu.com.
Showing 25 of 48. View all subdomains →
Web-graph footprint
Distinct hostnames that link to or from holidu.com in the public web crawl.
Sample inbound links
Threat posture
History
Mail and authentication
MX records
SPF policy
6 SPF mechanisms authorising senders for holidu.com.
| Mechanism | Target |
|---|---|
| SPF_INCLUDE | _spf.google.com |
| SPF_INCLUDE | amazonses.com |
| SPF_INCLUDE | mail.zendesk.com |
| SPF_INCLUDE | sendgrid.net |
| SPF_INCLUDE | spf.mailjet.com |
| SPF_INCLUDE | spf.mandrillapp.com |
Related pages
Pivot deeper into the graph from holidu.com.
- IP · 18.161.111.101
- ASN · AS16509AMAZON-02 - Amazon.com, Inc.
- Registrar · iana:468
- Country · IE
- Email · michael.siebers@holidu.com
- TLD · .com
- Browse hostnames · ho…
- Glossary · What is a hostname?
- Whisper Internet Directory — home
- Live MOAS conflicts feed
- Threat feed · Spamhaus DROP
- United States internet infrastructure
Cypher and MCP
Reproduce the resolution chain directly against graph.whisper.security:
MATCH (h:HOSTNAME {name: "holidu.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 20Or query Whisper from your own LLM workflow via the Whisper MCP server.