Check-Host.cc

Domain

acumen.org

Aggregated from public BGP, CT logs, our scan layer, honeypots and global probes.

Run a live full scan of acumen.org

On-demand: ports, banners, TLS, tech-stack, subdomains and origin/IP-leak detection. Results are shared publicly for everyone to link to.

Deep-scan now
Hosting IPs
A/AAAA targets
Subdomains
CT + scan + body
Record Types
seen in DNS
Observed Certs
in our scans

DNS Records

A
104.21.8.93, 172.67.130.106, 188.114.96.0, 188.114.96.11, 188.114.96.3, 188.114.97.0, 188.114.97.11, 188.114.97.3
AAAA
2606:4700:3031::ac43:826a, 2606:4700:3034::6815:85d, 2606:4700:3034::ac43:826a, 2606:4700:3035::6815:85d, 2a06:98c1:3120::, 2a06:98c1:3120::3, 2a06:98c1:3120::4, 2a06:98c1:3120::b
MX
0 acumen-org.mail.protection.outlook.com
NS
iris.ns.cloudflare.com, pedro.ns.cloudflare.com
TXT
00D000000000X09=1TB00000000000C;00D000000000P08=1TB00000000000B, 00DVC000009HChG=1TBVC00000001ov, MS=ms18514079, anthropic-domain-verification-j8db0r=xgs91KOkQbz9vSlGxYwpUr4dL, google-site-verification=DwtHXCPz0IO1r04fBnl9tt0-sQXrNhzUG4BjkGqdo-c, google-site-verification=LxIQJf_SUFVCtJjHVdh4T2nF8xTyeOttdrsjC8sw3MM, google-site-verification=MW8mwAvOUEqErlHy4QOkmsQhjHnjClY6NAwIGuUQ3mA, google-site-verification=UmfgbLpmY2xErgwfRjI3_435dw8P5OHqm4CqqCf4VdQ
CNAME
CAA

WHOIS / Registration

Registration data planned

Registrar, creation/expiry dates and domain status via RDAP. Rolling out gradually — bulk WHOIS is rate-limited, so we resolve on a prioritized cadence.

Subdomains

Subdomain enumeration pending

Every subdomain ever issued a TLS cert under this apex — extracted from Certificate Transparency logs, our own scan observations and body references.

Tech Stack

Tech detection pending

Wappalyzer-rules detect CMS, frameworks, analytics, JS libs and server-side languages on this domain.

TLS Certificates

Certificate observations pending

TLS certs naming this domain in subject or SANs will appear here as our scan-layer catches them.

IPs Citing This Domain

No citing IPs found yet

As the world-sweep progresses, hosts referencing this domain in their HTML will surface here.

Origin / IP-Leak

USP

When a hostname is served behind a CDN (e.g. Cloudflare), the origin server can sometimes be identified by matching its TLS cert against the protected hostname. Findings shown here are heuristic candidates, not guarantees.

No origin-IP leaks detected (yet)

Either this domain doesn't sit behind a CDN, or we haven't seen a TLS cert from a non-CDN IP matching this hostname. Run a fullscan to refresh the cert→IP cross-reference.

Threat Intelligence

Domain threat-intel pending

Matches in URLhaus, OpenPhish, PhishTank, malware feeds, and Spamhaus DBL.

History

Passive DNS — every value this name ever resolved to and when we first / last observed it. Updates every cycle of our forward-DNS crawler.

Type Value First seen Last seen
NS pedro.ns.cloudflare.com 2026-05-27 17:58:10.838 2026-07-24 05:24:14.901
TXT MS=ms18514079 2026-05-27 17:58:10.838 2026-07-24 05:24:14.901
TXT ppe-4e3f3413a9ea358fd6ce 2026-05-27 17:58:10.838 2026-07-24 05:24:14.901
TXT 00DVC000009HChG=1TBVC00000001ov 2026-05-27 17:58:10.838 2026-07-24 05:24:14.901
TXT v=spf1 include:spf.protection.outlook.com include:5444950.spf08.hubspotemail.net include:21977584.spf01.hubspotemail.net include:_spf.salesforce.com ~all 2026-05-27 17:58:10.838 2026-07-24 05:24:14.901
A 188.114.96.3 2026-05-27 17:58:10.838 2026-06-25 11:15:19.165
NS iris.ns.cloudflare.com 2026-05-27 17:58:10.838 2026-07-24 05:24:14.901
AAAA 2a06:98c1:3120::3 2026-05-27 17:58:10.838 2026-06-25 11:49:37.367
TXT google-site-verification=UmfgbLpmY2xErgwfRjI3_435dw8P5OHqm4CqqCf4VdQ 2026-05-27 17:58:10.838 2026-07-24 05:24:14.901
TXT google-site-verification=MW8mwAvOUEqErlHy4QOkmsQhjHnjClY6NAwIGuUQ3mA 2026-05-27 17:58:10.838 2026-07-24 05:24:14.901
A 188.114.97.3 2026-05-27 17:58:10.838 2026-06-25 11:15:19.165
MX 0 acumen-org.mail.protection.outlook.com 2026-05-27 17:58:10.838 2026-07-24 05:24:14.901
TXT google-site-verification=n0K2f3LP-qJJLdHg2dDmdnXw2rOBjMNfwj8kayOSoME 2026-05-27 17:58:10.838 2026-07-24 05:24:14.901
TXT google-site-verification=sJL-6JZZOKVDdHbYOijnnroajgzJ3D5FU4KcP5QJV3U 2026-05-27 17:58:10.838 2026-07-24 05:24:14.901
TXT google-site-verification=DwtHXCPz0IO1r04fBnl9tt0-sQXrNhzUG4BjkGqdo-c 2026-05-27 17:58:10.838 2026-07-24 05:24:14.901
TXT google-site-verification=vzhNg1FBCGni3amMv0GgjFfL94gEInJ-JiDg97DsVOM 2026-05-27 17:58:10.838 2026-07-24 05:24:14.901
AAAA 2a06:98c1:3121::3 2026-05-27 17:58:10.838 2026-06-25 11:49:37.367
TXT google-site-verification=LxIQJf_SUFVCtJjHVdh4T2nF8xTyeOttdrsjC8sw3MM 2026-05-27 17:58:10.838 2026-07-24 05:24:14.901
A 188.114.96.0 2026-06-01 16:54:24.934 2026-07-24 05:24:14.901
AAAA 2a06:98c1:3120:: 2026-06-01 16:54:24.934 2026-07-24 05:24:14.901
A 188.114.97.0 2026-06-01 16:54:24.934 2026-07-24 05:24:14.901
AAAA 2a06:98c1:3121:: 2026-06-01 16:54:24.934 2026-07-24 05:24:14.901
A 188.114.96.11 2026-06-01 17:00:51.427 2026-06-05 17:52:09.930
AAAA 2606:4700:3034::6815:85d 2026-06-01 17:00:51.427 2026-06-05 18:26:20.089
A 188.114.97.11 2026-06-01 17:00:51.427 2026-06-05 17:52:09.930
AAAA 2606:4700:3031::ac43:826a 2026-06-01 17:00:51.427 2026-06-05 18:26:20.089
AAAA 2a06:98c1:3121::b 2026-06-01 17:47:19.935 2026-06-05 17:39:59.541
AAAA 2a06:98c1:3120::b 2026-06-01 17:47:19.935 2026-06-05 17:39:59.541
A 172.67.130.106 2026-06-01 18:02:58.941 2026-06-25 10:49:57.996
A 104.21.8.93 2026-06-01 18:02:58.941 2026-06-25 10:49:57.996
AAAA 2a06:98c1:3120::4 2026-06-04 20:14:49.078 2026-06-04 20:14:49.078
AAAA 2a06:98c1:3121::4 2026-06-04 20:14:49.078 2026-06-04 20:14:49.078
TXT anthropic-domain-verification-j8db0r=xgs91KOkQbz9vSlGxYwpUr4dL 2026-06-22 09:48:57.717 2026-07-24 05:24:14.901
AAAA 2606:4700:3035::6815:85d 2026-06-25 10:33:17.673 2026-07-18 08:12:10.177
AAAA 2606:4700:3034::ac43:826a 2026-06-25 10:33:17.673 2026-07-18 08:12:10.177
TXT 00D000000000X09=1TB00000000000C;00D000000000P08=1TB00000000000B 2026-07-18 08:12:10.177 2026-07-24 05:24:14.901