Hostname

tb2x.nl

Last fetched Fri, 24 Jul 2026 23:02:23 GMT

tb2x.nl resolves to 1 IPv4 address operated by AS20847 in NL. WHOIS lists registrar:team.blue nl b.v. as the registrar.

Nutrition Label

Resolution chain

tb2x.nl 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
141.138.168.148	141.138.168.0/22	AS20847	—	NL

WHOIS identity

Registrar: registrar:team.blue nl b.v.
Organization: —
Contact emails: —

Subdomains

8 observed subdomains of tb2x.nl.

Subdomain
analytics.tb2x.nl
mail.tb2x.nl
seotools.tb2x.nl
start.tb2x.nl
www.tb2x.nl

Showing 5 of 8. View all subdomains →

Web-graph footprint

Distinct hostnames that link to or from tb2x.nl in the public web crawl.

82 sites link to this hostname.

36 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

mail.tb2x.nl

SPF policy

6 SPF mechanisms authorising senders for tb2x.nl.

Mechanism	Target
SPF_A	tb2x.nl
SPF_IP	141.138.168.0/21
SPF_IP	195.211.72.0/22
SPF_IP	2a03:3c00:a001::/48
SPF_IP	2a03:3c00:a002::/48
SPF_MX	tb2x.nl

Pivot deeper into the graph from tb2x.nl.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "tb2x.nl"})-[: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.