Check-Host.cc
Domain

404studio.dev

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

Run a live full scan of 404studio.dev

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

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Hosting IPs
1
A/AAAA targets
Subdomains
14
CT + scan + body
Record Types
5
seen in DNS
Observed Certs
in our scans

DNS Records

A
195.78.67.21
AAAA
MX
10 mail.404studio.dev
NS
ns1.cyberfolks.pl, ns2.cyberfolks.pl, ns3.cyberfolks.pl
TXT
v=spf1 a mx include:_spf.cyberfolks.pl -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

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

Subdomain Resolves to Last seen
404studio.dev 2026-08-21 05:22:26.261
dzoanka.404studio.dev 2026-08-21 05:22:26.261
eliksirdev.404studio.dev 2026-08-21 05:22:26.261
ftp.404studio.dev 2026-08-22 01:05:00.123
gkn.404studio.dev 2026-08-21 05:22:26.261
mail.404studio.dev 2026-08-22 01:05:00.123
pop.404studio.dev 2026-08-22 01:05:00.123
smtp.404studio.dev 2026-08-22 01:05:00.123
www.404studio.dev 2026-08-22 01:05:00.123
www.dzoanka.404studio.dev 2026-08-21 05:22:26.261
www.eliksirdev.404studio.dev 2026-08-21 05:22:26.261
www.gkn.404studio.dev 2026-08-21 05:22:26.261

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 ns2.cyberfolks.pl 2026-06-17 12:39:58.275 2026-08-21 05:22:26.261
A 195.78.67.21 2026-06-17 12:39:58.275 2026-08-21 05:22:26.261
MX 10 mail.404studio.dev 2026-06-17 12:39:58.275 2026-08-21 05:22:26.261
TXT v=spf1 a mx include:_spf.cyberfolks.pl -all 2026-06-17 12:39:58.275 2026-08-21 05:22:26.261
NS ns3.cyberfolks.pl 2026-06-17 12:39:58.275 2026-08-21 05:22:26.261
SRV _autodiscover._tcp 10 10 443 autodiscover.s153.cyberfolks.pl 2026-06-17 12:39:58.275 2026-08-21 05:22:26.261
NS ns1.cyberfolks.pl 2026-06-17 12:39:58.275 2026-08-21 05:22:26.261