Check-Host.cc

Domain

gitsa.science

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

Run a live full scan of gitsa.science

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
22
CT + scan + body
Record Types
5
seen in DNS
Observed Certs
11
in our scans

DNS Records

A
91.213.77.222
AAAA
MX
10 www580.your-server.de
NS
ns.second-ns.com, ns1.your-server.de, ns3.second-ns.de
TXT
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

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
app.gitsa.science 2026-05-27 06:59:00.512
backend.blog.gitsa.science 2026-05-27 06:59:00.512
blog.gitsa.science 2026-05-27 06:59:00.512
challenge.dev.gitsa.science 2026-05-27 06:59:00.512
challenge.gitsa.science 2026-05-27 06:59:00.512
dev.gitsa.science 2026-05-27 06:59:00.512
ebcont.gitsa.science 2026-05-27 06:59:00.512
erste.gitsa.science 2026-05-27 06:59:00.512
gitsa.science 2026-05-27 06:59:00.512
hcw.gitsa.science 2026-05-27 06:59:00.512
lkw-walter-umfrage.gitsa.science 2026-05-27 06:59:00.512
prinzhorn.gitsa.science 2026-05-27 06:59:00.512
quality.gitsa.science 2026-05-27 06:59:00.512
stage.gitsa.science
1970-01-01 00:00:00.000
worker.quality.gitsa.science 2026-05-27 06:59:00.512
www.gitsa.science 2026-05-27 06:59:00.512

Tech Stack

Tech detection pending

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

TLS Certificates

Subject: gitsa.science
Issuer: E7
SANs: app.gitsa.science, audit.sec-bank.at, backend.blog.gitsa.science, blog.gitsa.science, blog.sec-bank.at, blog2.sec-bank.at, blog3.sec-bank.at, blog4.sec-bank.at, camera.sec-bank.at, challenge.dev.gitsa.science, challenge.gitsa.science, co-h.at, dev.gitsa.science, docs.sec-bank.at, ebcont.gitsa.science, erste.gitsa.science, fakebook.sec-bank.at, fakebook1.sec-bank.at, fakebook2.sec-bank.at, gitsa.science, hacker.co-h.at, hcw.gitsa.science, intern.sec-bank.at, intern3.sec-bank.at, lkw-walter-umfrage.gitsa.science, login.sec-bank.at, lostfound.co-h.at, prinzhorn.gitsa.science, promo.tport.at, quality.gitsa.science, sec-bank.at, smartphone.sec-bank.at, swedenexpat.tport.at, terminal.sec-bank.at, tport.at, tport.co-h.at, voicephish.sec-bank.at, webmail.sec-bank.at, webmail2.sec-bank.at, webmail3.sec-bank.at, webmailer.sec-bank.at, worker.quality.gitsa.science, www.gitsa.science, www.sec-bank.at, www.tport.at

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 ns.second-ns.com 2026-05-27 06:59:00.512 2026-05-27 06:59:00.512
NS ns3.second-ns.de 2026-05-27 06:59:00.512 2026-05-27 06:59:00.512
SRV _autodiscover._tcp 0 100 443 mail.your-server.de 2026-05-27 06:59:00.512 2026-05-27 06:59:00.512
A 91.213.77.222 2026-05-27 06:59:00.512 2026-05-27 06:59:00.512
MX 10 www580.your-server.de 2026-05-27 06:59:00.512 2026-05-27 06:59:00.512
NS ns1.your-server.de 2026-05-27 06:59:00.512 2026-05-27 06:59:00.512
TXT v=spf1 mx ~all 2026-05-27 06:59:00.512 2026-05-27 06:59:00.512