Hostname
close.io
Last fetched
close.io resolves to 12 IPv4 addresses operated by AMAZON-02 - Amazon.com, Inc. in US. WHOIS lists iana:1068 as the registrar.
Nutrition Label
Resolution chain
close.io 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 |
|---|---|---|---|---|
| 13.249.126.101 | 13.249.150.0/23 | AS16509 | AMAZON-02 - Amazon.com, Inc. | US |
| 13.249.126.114 | 13.249.150.0/23 | AS16509 | AMAZON-02 - Amazon.com, Inc. | US |
| 13.249.126.35 | 13.249.150.0/23 | AS16509 | AMAZON-02 - Amazon.com, Inc. | US |
| 13.249.126.57 | 13.249.150.0/23 | AS16509 | AMAZON-02 - Amazon.com, Inc. | US |
| 143.204.194.40 | 143.208.18.0/24 | AS16509 | AMAZON-02 - Amazon.com, Inc. | FR |
| 143.204.194.47 | 143.208.18.0/24 | AS16509 | AMAZON-02 - Amazon.com, Inc. | FR |
| 143.204.194.85 | 143.208.18.0/24 | AS16509 | AMAZON-02 - Amazon.com, Inc. | FR |
| 143.204.194.98 | 143.208.18.0/24 | AS16509 | AMAZON-02 - Amazon.com, Inc. | FR |
| 18.244.18.100 | 18.244.64.0/21 | AS16509 | AMAZON-02 - Amazon.com, Inc. | DE |
| 18.244.18.38 | 18.244.64.0/21 | AS16509 | AMAZON-02 - Amazon.com, Inc. | DE |
| 18.244.18.49 | 18.244.64.0/21 | AS16509 | AMAZON-02 - Amazon.com, Inc. | DE |
| 18.244.18.7 | 18.244.64.0/21 | AS16509 | AMAZON-02 - Amazon.com, Inc. | DE |
WHOIS identity
- Registrar
- iana:1068
- Organization
- close_io
- Contact emails
Subdomains
17 observed subdomains of close.io.
Web-graph footprint
Distinct hostnames that link to or from close.io in the public web crawl.
377 sites link to this hostname.
1 site 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 close.io.
| Mechanism | Target |
|---|---|
| SPF_INCLUDE | _spf.google.com |
| SPF_INCLUDE | customeriomail.com |
| SPF_INCLUDE | mailgun.org |
| SPF_INCLUDE | stspg-customer.com |
Related pages
Pivot deeper into the graph from close.io.
- IP · 13.249.126.101
- ASN · AS16509AMAZON-02 - Amazon.com, Inc.
- Registrar · iana:1068
- Country · US
- Email · closeio-domains@googlegroups.com
- TLD · .io
- Browse hostnames · cl…
- 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: "close.io"})-[: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.