Hostname

arxivers.cat

Last fetched Mon, 13 Jul 2026 01:21:18 GMT

arxivers.cat resolves to 1 IPv4 address operated by AS24940 in DE. WHOIS lists iana:433 as the registrar.

Nutrition Label

Resolution chain

arxivers.cat 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
148.251.116.70	148.251.0.0/16	AS24940	—	DE

WHOIS identity

Registrar

iana:433

Organization

int grup congress and events, sl

Contact emails

reactiva@reactiva.cat

Subdomains

2 observed subdomains of arxivers.cat.

Subdomain
webmail.arxivers.cat
www.arxivers.cat

Web-graph footprint

Distinct hostnames that link to or from arxivers.cat in the public web crawl.

15 sites link to this hostname.

Sample inbound links

Threat posture

History

Mail and authentication

MX records

server.reactivaweb.com

SPF policy

1 SPF mechanism authorising senders for arxivers.cat.

Mechanism	Target
SPF_INCLUDE	spf.cloudrelay.es

Pivot deeper into the graph from arxivers.cat.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "arxivers.cat"})-[: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.