Check-Host.cc

Domain

onstackit.cloud

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

Run a live full scan of onstackit.cloud

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
AAAA
MX
NS
ns1.stackit.cloud, ns2.stackit.zone
TXT
swisssign-check=ethamYWAAIMp-p88c6BxjioUWWs, v=DMARC1; p=reject, v=spf1 mx -all
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

Subject: auth.showcase-dev.runs.onstackit.cloud
Issuer: YR1
SANs: auth.showcase-dev.runs.onstackit.cloud
Subject: *.platform-cr-qa.runs.onstackit.cloud
Issuer: YR2
SANs: *.platform-cr-qa.runs.onstackit.cloud, platform-cr-qa.runs.onstackit.cloud
Subject: argocd.coder.runs.onstackit.cloud
Issuer: YR1
SANs: argocd.coder.runs.onstackit.cloud
Subject: *.git-sna.runs.onstackit.cloud
Issuer: R13
SANs: *.git-sna.runs.onstackit.cloud, git-sna.runs.onstackit.cloud
Subject: n8n.omc-automation.runs.onstackit.cloud
Issuer: YE1
SANs: n8n.omc-automation.runs.onstackit.cloud
Subject: backend.wemiko-t.runs.onstackit.cloud
Issuer: R12
SANs: backend.wemiko-t.runs.onstackit.cloud
Subject: *.prezero-central.runs.onstackit.cloud
Issuer: R13
SANs: *.prezero-central.runs.onstackit.cloud, prezero-central.runs.onstackit.cloud
Subject: design.dataiku.runs.onstackit.cloud
Issuer: E8
SANs: design.dataiku.runs.onstackit.cloud
Subject: rmi-in-test.siot-qs.runs.onstackit.cloud
Issuer: R13
SANs: rmi-in-test.siot-qs.runs.onstackit.cloud
Subject: *.archiving.onstackit.cloud
Issuer: R12
SANs: *.archiving.onstackit.cloud, archiving.onstackit.cloud
Subject: dynatrace.onstackit.cloud
Issuer: SwissSign RSA TLS EV ICA 2022 - 1
SANs: dynatrace.onstackit.cloud, www.dynatrace.onstackit.cloud
Subject: my-cal.test1232323.runs.onstackit.cloud
Issuer: ZeroSSL ECC Domain Secure Site CA
SANs: my-cal.test1232323.runs.onstackit.cloud
Subject: backend.wemiko.runs.onstackit.cloud
Issuer: R12
SANs: backend.wemiko.runs.onstackit.cloud
Subject: ips.qs-ips.runs.onstackit.cloud
Issuer: R12
SANs: ips.qs-ips.runs.onstackit.cloud
Subject: test2.myra.hdps-sbx.runs.onstackit.cloud
Issuer: E8
SANs: test2.myra.hdps-sbx.runs.onstackit.cloud

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
TXT v=DMARC1; p=reject 2026-06-25 11:02:45.060 2026-07-15 20:04:13.980
NS ns2.stackit.zone 2026-06-25 11:02:45.060 2026-07-15 20:04:13.980
NS ns1.stackit.cloud 2026-06-25 11:02:45.060 2026-07-15 20:04:13.980
TXT v=spf1 mx -all 2026-06-25 11:02:45.060 2026-07-15 20:04:13.980
TXT swisssign-check=ethamYWAAIMp-p88c6BxjioUWWs 2026-06-25 11:02:45.060 2026-07-15 20:04:13.980