Hostname
checkfree.com
Last fetched
checkfree.com resolves to 1 IPv4 address operated by FDCSGNET - Fiserv Solutions, LLC in US. WHOIS lists iana:299 as the registrar.
Nutrition Label
Resolution chain
checkfree.com 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 |
|---|---|---|---|---|
| 208.235.248.113 | 208.235.248.0/24 | AS11273 | FDCSGNET - Fiserv Solutions, LLC | US |
WHOIS identity
- Registrar
- iana:299
- Organization
- domain manager
- Contact emails
Subdomains
234 observed subdomains of checkfree.com.
Showing 25 of 234. View all subdomains →
Web-graph footprint
Distinct hostnames that link to or from checkfree.com in the public web crawl.
44 sites link to this hostname.
Threat posture
History
Mail and authentication
SPF policy
11 SPF mechanisms authorising senders for checkfree.com.
| Mechanism | Target |
|---|---|
| SPF_INCLUDE | gateways.firstdata.com |
| SPF_IP | 12.16.165.35/32 |
| SPF_IP | 166.73.92.63/32 |
| SPF_IP | 204.95.150.215/32 |
| SPF_IP | 204.95.150.228/32 |
| SPF_IP | 204.95.150.229/32 |
| SPF_IP | 208.235.248.20/32 |
| SPF_IP | 208.85.49.215/32 |
| SPF_IP | 208.85.49.25/32 |
| SPF_IP | 8.9.224.39/32 |
| SPF_IP | 8.9.224.40/32 |
Related pages
Pivot deeper into the graph from checkfree.com.
- IP · 208.235.248.113
- ASN · AS11273FDCSGNET - Fiserv Solutions, LLC
- Registrar · iana:299
- Country · US
- Email · domainmanager@fiserv.com
- TLD · .com
- Browse hostnames · ch…
- 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: "checkfree.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.