Hostname

post.at

Last fetched Fri, 22 May 2026 11:27:05 GMT

post.at resolves to 1 IPv4 address operated by MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation in NL. WHOIS lists registrar:a1 telekom austria ag as the registrar.

Nutrition Label

Resolution chain

post.at 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
20.101.14.176	20.64.0.0/10	AS8075	MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation	NL

WHOIS identity

Registrar

registrar:a1 telekom austria ag

Organization

domain admin

Contact emails

Subdomains

529 observed subdomains of post.at.

Subdomain
1006.post.at
1107.post.at
1103.post.at
1100.post.at
1097.post.at
1094.post.at
1090.post.at
1080.post.at
1072.post.at
1070.post.at
1062.post.at
1060.post.at
1052.post.at
1050.post.at
1042.post.at
1040.post.at
1037.post.at
1034.post.at
1030.post.at
1025.post.at
1024.post.at
1020.post.at
1015.post.at
1014.post.at
1010.post.at

Showing 25 of 529. View all subdomains →

Web-graph footprint

Distinct hostnames that link to or from post.at in the public web crawl.

2,154 sites link to this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

1 SPF mechanism authorising senders for post.at.

Mechanism	Target
SPF_INCLUDE	%{ir}.%{v}.%{d}.spf.has.pphosted.com

Pivot deeper into the graph from post.at.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "post.at"})-[: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.