Check-Host.cc

Domain

2022.concept.one

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

Run a live full scan of 2022.concept.one

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
1
A/AAAA targets
Subdomains
CT + scan + body
Record Types
2
seen in DNS
Observed Certs
1
in our scans

DNS Records

A
185.215.158.240
AAAA
MX
NS
TXT
domainVerification=2f23b4de-083a-4100-8022-ea9fb9e86503, v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQC3U8kqa4SiUlO5WBe8DwVPhhLNooNNe8VLEJ+9PbDHVeEw0O6mY2O6AvcqbnSeBO5Ac9Ix0RQzxe9krqSgWDR84IvROW/u4kMxELn+Q+Jy2QXYASbVWnYs4T6p1yIqBEgRfWDFnNtmRDvNFCAcRv2VkA0ykkRMq3u9E6FZTLMnGQIDAQAB, v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA1BM9Prf00dhyP0i/fH0/k01oMSafqpl7biZMPjz/zxRJn+1YgSdeXt84NR3wZ5w+HWhtR27p1IEjchu179VOOyZ+xOte4owM+6FO7BVGnr/5IAlmRnC4fMvSeePdwun9fBExfkOroxwdEM4Y1+BqaSnpMT2xV6a2hRklymFzDkNQdmKrtm2AWSqg44iiMt3buEtZ0/y5SSBNd41zJYsp7UdPO2fgzF+C5gJrpyKhTWGB9ELLK83cd2Vdb8N+CC1Oh62eybgsMt2iBmxgnYAwp1LdTuxxNFYT2gEOFGL5KE01WM0L0+KALhwDQBcGcSC7Eup855OI/v8F4YDTZ3NCgQIDAQAB, v=spf1 include:agenturserver.de ~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

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
TXT v=spf1 include:agenturserver.de ~all 2026-06-04 13:38:00.856 2026-06-04 13:38:00.856
TXT v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQC3U8kqa4SiUlO5WBe8DwVPhhLNooNNe8VLEJ+9PbDHVeEw0O6mY2O6AvcqbnSeBO5Ac9Ix0RQzxe9krqSgWDR84IvROW/u4kMxELn+Q+Jy2QXYASbVWnYs4T6p1yIqBEgRfWDFnNtmRDvNFCAcRv2VkA0ykkRMq3u9E6FZTLMnGQIDAQAB 2026-06-04 13:38:00.856 2026-06-04 13:38:00.856
TXT domainVerification=2f23b4de-083a-4100-8022-ea9fb9e86503 2026-06-04 13:38:00.856 2026-06-04 13:38:00.856
TXT v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA1BM9Prf00dhyP0i/fH0/k01oMSafqpl7biZMPjz/zxRJn+1YgSdeXt84NR3wZ5w+HWhtR27p1IEjchu179VOOyZ+xOte4owM+6FO7BVGnr/5IAlmRnC4fMvSeePdwun9fBExfkOroxwdEM4Y1+BqaSnpMT2xV6a2hRklymFzDkNQdmKrtm2AWSqg44iiMt3buEtZ0/y5SSBNd41zJYsp7UdPO2fgzF+C5gJrpyKhTWGB9ELLK83cd2Vdb8N+CC1Oh62eybgsMt2iBmxgnYAwp1LdTuxxNFYT2gEOFGL5KE01WM0L0+KALhwDQBcGcSC7Eup855OI/v8F4YDTZ3NCgQIDAQAB 2026-06-04 13:38:00.856 2026-06-04 13:38:00.856
A 185.215.158.240 2026-06-04 13:38:00.856 2026-06-04 13:38:00.856