Check-Host.cc

Domain

sensor.community

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

Run a live full scan of sensor.community

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
20
A/AAAA targets
Subdomains
31
CT + scan + body
Record Types
6
seen in DNS
Observed Certs
4
in our scans

DNS Records

A
212.227.135.217
AAAA
2a01:239:30a:5600::1
MX
10 mail.madavi.de
NS
ns1.madavi.de, ns2.madavi.de, ns3.madavi.de, ns4.madavi.de
TXT
google-site-verification=2UhStkgyRAD_7ik0UrdJkKaB5yY7tKCaqPdFcE6WdGQ, google-site-verification=WVTWKMMTwMWzzbYO5vavbb-stoDOnmwvfV1dJOU1hQE, google-site-verification=ZKkRJRMrQvmU6VTfndtKfohJEfswlrRpVBkmwPDnRLs, v=spf1 include:_spf.madavi.de include:_ip-sensorcommunity.madavi.de include:mailbox.org ~all
CNAME
CAA
0 iodef "mailto:rz@madavi.de", 0 iodef "mailto:tech@sensor.community", 0 issue "letsencrypt.org"

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

Every subdomain we know about — harvested from CT-log SANs, scan-observed certs and HTML body references — paired with its current A/AAAA target.

Tech Stack

Tech detection pending

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

TLS Certificates

Subject: srv09.sensor.community
Issuer: YR1
SANs: srv09.sensor.community
Subject: maps.sensor.community
Issuer: E7
SANs: *.maps.sensor.community, maps.sensor.community

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 ns2.madavi.de 2026-05-31 17:24:32.956 2026-05-31 17:27:03.629
MX 10 mail.madavi.de 2026-05-31 17:24:32.956 2026-05-31 17:27:03.629
TXT google-site-verification=WVTWKMMTwMWzzbYO5vavbb-stoDOnmwvfV1dJOU1hQE 2026-05-31 17:24:32.956 2026-05-31 17:27:03.629
TXT google-site-verification=ZKkRJRMrQvmU6VTfndtKfohJEfswlrRpVBkmwPDnRLs 2026-05-31 17:24:32.956 2026-05-31 17:27:03.629
TXT v=spf1 include:_spf.madavi.de include:_ip-sensorcommunity.madavi.de include:mailbox.org ~all 2026-05-31 17:24:32.956 2026-05-31 17:27:03.629
NS ns4.madavi.de 2026-05-31 17:24:32.956 2026-05-31 17:27:03.629
CAA 0 iodef "mailto:tech@sensor.community" 2026-05-31 17:24:32.956 2026-05-31 17:27:03.629
CAA 0 iodef "mailto:rz@madavi.de" 2026-05-31 17:24:32.956 2026-05-31 17:27:03.629
NS ns3.madavi.de 2026-05-31 17:24:32.956 2026-05-31 17:27:03.629
A 212.227.135.217 2026-05-31 17:24:32.956 2026-05-31 17:27:03.629
CAA 0 issue "letsencrypt.org" 2026-05-31 17:24:32.956 2026-05-31 17:27:03.629
AAAA 2a01:239:30a:5600::1 2026-05-31 17:24:32.956 2026-05-31 17:27:03.629
NS ns1.madavi.de 2026-05-31 17:24:32.956 2026-05-31 17:27:03.629
TXT google-site-verification=2UhStkgyRAD_7ik0UrdJkKaB5yY7tKCaqPdFcE6WdGQ 2026-05-31 17:24:32.956 2026-05-31 17:27:03.629