Hostname

marko.by

Last fetched Mon, 29 Jun 2026 19:00:18 GMT

marko.by resolves to 1 IPv4 address operated by AS202090 in BY. WHOIS lists registrar:active technologies llc as the registrar.

Nutrition Label

Resolution chain

marko.by 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
178.159.47.23	178.159.44.0/22	AS202090	—	BY

WHOIS identity

Registrar: registrar:active technologies llc
Organization: hidden! details are available at http://www.cctld.by/whois
Contact emails: —

Subdomains

8 observed subdomains of marko.by.

Subdomain
dev.marko.by
fem-mx.marko.by
fem-rofsb.marko.by
fsm-mx.marko.by
hunting.marko.by
mail3.marko.by
www.marko.by

Showing 7 of 8. View all subdomains →

Web-graph footprint

Distinct hostnames that link to or from marko.by in the public web crawl.

159 sites link to this hostname.

16 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

12 SPF mechanisms authorising senders for marko.by.

Mechanism	Target
SPF_INCLUDE	spf.protection.outlook.com
SPF_IP	178.124.135.110
SPF_IP	178.159.44.29
SPF_IP	178.159.46.216
SPF_IP	178.159.47.23
SPF_IP	178.159.47.72
SPF_IP	82.209.207.66
SPF_IP	82.209.209.98
SPF_IP	86.57.246.163
SPF_MX	fem-mx.marko.by
SPF_MX	fsm-mx.marko.by
SPF_MX	marko.by

Pivot deeper into the graph from marko.by.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "marko.by"})-[: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.