Check-Host.cc

Try 1.1.1.1 AS13335 check-host.cc /country/de /tld/cc
Domain

0-100.academy

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

DNS Check HTTP Check Run Full Scan .academy TLD

Run a live full scan of 0-100.academy

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
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in our scans

DNS Records

A
188.114.96.3, 188.114.97.3
AAAA
2606:4700:3033::6815:4980, 2606:4700:3034::ac43:be0b
MX
1 aspmx.l.google.com, 10 alt3.aspmx.l.google.com, 10 alt4.aspmx.l.google.com, 5 alt1.aspmx.l.google.com, 5 alt2.aspmx.l.google.com
NS
carlos.ns.cloudflare.com, diana.ns.cloudflare.com
TXT
google-site-verification=weKnbJz87oxEmcvOZqJ8tTU44-syqIYZzu1fIV5D2jg, v=spf1 include:_spf.google.com -all
CNAME
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CAA
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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
0-100.academy
188.114.97.3 188.114.96.3 2606:4700:3033::6815:4980 2606:4700:3034::ac43:be0b
2026-06-20 03:31:03.056

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.

CT-Log Evidence

Certificates from public Certificate Transparency logs whose subject or SAN names this domain — including historic certs we never observed live.

ad7b490eaa9b40b7… sectigo · elephant2026h1
Subject: 0-100.academy
Issuer: WE1
SANs: 0-100.academy, *.0-100.academy
Valid: 2026-01-09 11:59:30 → 2026-04-09 12:58:04
53675280d2a525bc… sectigo · elephant2026h1
Subject: 0-100.academy
Issuer: Sectigo Public Server Authentication CA DV E36
SANs: 0-100.academy, *.0-100.academy
Valid: 2025-12-22 00:00:00 → 2026-03-21 16:38:28
dc13fef1dc32d05b… sectigo · elephant2026h1
Subject: 0-100.academy
Issuer: Sectigo Public Server Authentication CA DV E36
SANs: 0-100.academy, *.0-100.academy
Valid: 2025-12-22 00:00:00 → 2026-03-21 16:38:28
0401613513b6c509… sectigo · elephant2026h1
Subject: 0-100.academy
Issuer: Sectigo Public Server Authentication CA DV E36
SANs: 0-100.academy, *.0-100.academy
Valid: 2025-12-21 00:00:00 → 2026-03-20 10:37:39
953e398abfc22c98… sectigo · elephant2026h1
Subject: 0-100.academy
Issuer: Sectigo Public Server Authentication CA DV E36
SANs: 0-100.academy, *.0-100.academy
Valid: 2025-12-21 00:00:00 → 2026-03-20 10:37:39
e5fd402b689a17f5… sectigo · elephant2026h1
Subject: 0-100.academy
Issuer: WE1
SANs: 0-100.academy, *.0-100.academy
Valid: 2025-11-11 11:50:14 → 2026-02-09 12:48:45
88edf4bf48ea568c… sectigo · elephant2026h1
Subject: 0-100.academy
Issuer: WE1
SANs: 0-100.academy, *.0-100.academy
Valid: 2025-11-11 11:50:14 → 2026-02-09 12:48:45
6fe34a554ec95e22… sectigo · elephant2026h1
Subject: 0-100.academy
Issuer: Sectigo Public Server Authentication CA DV E36
SANs: 0-100.academy, *.0-100.academy
Valid: 2025-10-24 00:00:00 → 2026-01-20 04:10:41
fcfe19ee491f3bd5… sectigo · elephant2026h1
Subject: 0-100.academy
Issuer: Sectigo Public Server Authentication CA DV E36
SANs: 0-100.academy, *.0-100.academy
Valid: 2025-10-24 00:00:00 → 2026-01-20 04:10:41

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 carlos.ns.cloudflare.com 2026-06-20 03:31:03.056 2026-06-20 03:31:03.056
A 188.114.97.3 2026-06-20 03:31:03.056 2026-06-20 03:31:03.056
TXT google-site-verification=weKnbJz87oxEmcvOZqJ8tTU44-syqIYZzu1fIV5D2jg 2026-06-20 03:31:03.056 2026-06-20 03:31:03.056
AAAA 2606:4700:3034::ac43:be0b 2026-06-20 03:31:03.056 2026-06-20 03:31:03.056
TXT v=spf1 include:_spf.google.com -all 2026-06-20 03:31:03.056 2026-06-20 03:31:03.056
MX 5 alt2.aspmx.l.google.com 2026-06-20 03:31:03.056 2026-06-20 03:31:03.056
MX 10 alt4.aspmx.l.google.com 2026-06-20 03:31:03.056 2026-06-20 03:31:03.056
MX 1 aspmx.l.google.com 2026-06-20 03:31:03.056 2026-06-20 03:31:03.056
AAAA 2606:4700:3033::6815:4980 2026-06-20 03:31:03.056 2026-06-20 03:31:03.056
MX 5 alt1.aspmx.l.google.com 2026-06-20 03:31:03.056 2026-06-20 03:31:03.056
A 188.114.96.3 2026-06-20 03:31:03.056 2026-06-20 03:31:03.056
MX 10 alt3.aspmx.l.google.com 2026-06-20 03:31:03.056 2026-06-20 03:31:03.056
NS diana.ns.cloudflare.com 2026-06-20 03:31:03.056 2026-06-20 03:31:03.056