Check-Host.cc

Domain

nextcloud.jiyu.dev

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

Run a live full scan of nextcloud.jiyu.dev

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
in our scans

DNS Records

A
45.83.233.93
AAAA
2a10:3781:831:1:a60:6eff:fe47:8f4b
MX
NS
TXT
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

Subject: cdrom.tokyo
Issuer: R12
SANs: blog.jiyu.dev, cdrom.tokyo, code.jiyu.dev, fedi.jiyu.dev, invoice.jiyu.dev, jiyu.dev, kanboard.jiyu.dev, meet.jiyu.dev, minidisc.tokyo, nextcloud.jiyu.dev, owncast.cdrom.tokyo, pestpectief.jiyu.dev, www.cdrom.tokyo, www.jiyu.dev, www.minidisc.tokyo

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.

f5516f44d4b0d816… sectigo · elephant2026h1
Subject: cdrom.tokyo
Issuer: R12
SANs: cdrom.tokyo, invoice.jiyu.dev, jiyu.dev, kanboard.jiyu.dev, lounge.jiyu.dev, meet.jiyu.dev, minidisc.tokyo, navidrome.jiyu.dev, nextcloud.jiyu.dev, owncast.cdrom.tokyo, spaceapi.jiyu.dev, www.cdrom.tokyo, www.jiyu.dev, www.minidisc.tokyo
Valid: 2026-02-08 12:20:35 → 2026-05-09 12:20:34
b032fa5aa2b1c9c5… sectigo · elephant2026h1
Subject: nextcloud.jiyu.dev
Issuer: R13
SANs: nextcloud.jiyu.dev
Valid: 2026-01-12 19:32:04 → 2026-04-12 19:32:03
58f715971ead5dfa… cloudflare · nimbus2026
Subject: nextcloud.jiyu.dev
Issuer: R13
SANs: nextcloud.jiyu.dev
Valid: 2025-11-13 02:46:00 → 2026-02-11 02:45:59
58f715971ead5dfa… sectigo · elephant2026h1
Subject: nextcloud.jiyu.dev
Issuer: R13
SANs: nextcloud.jiyu.dev
Valid: 2025-11-13 02:46:00 → 2026-02-11 02:45:59
54bb546c37517be0… cloudflare · nimbus2026
Subject: cdrom.tokyo
Issuer: R12
SANs: blog.jiyu.dev, cdrom.tokyo, code.jiyu.dev, fedi.jiyu.dev, invoice.jiyu.dev, jiyu.dev, kanboard.jiyu.dev, meet.jiyu.dev, minidisc.tokyo, nextcloud.jiyu.dev, owncast.cdrom.tokyo, pestpectief.jiyu.dev, www.cdrom.tokyo, www.jiyu.dev, www.minidisc.tokyo
Valid: 2025-11-10 10:59:07 → 2026-02-08 10:59:06
54bb546c37517be0… sectigo · elephant2026h1
Subject: cdrom.tokyo
Issuer: R12
SANs: blog.jiyu.dev, cdrom.tokyo, code.jiyu.dev, fedi.jiyu.dev, invoice.jiyu.dev, jiyu.dev, kanboard.jiyu.dev, meet.jiyu.dev, minidisc.tokyo, nextcloud.jiyu.dev, owncast.cdrom.tokyo, pestpectief.jiyu.dev, www.cdrom.tokyo, www.jiyu.dev, www.minidisc.tokyo
Valid: 2025-11-10 10:59:07 → 2026-02-08 10:59:06

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
A 45.83.233.93 2026-06-17 18:11:39.930 2026-06-17 18:15:46.728
AAAA 2a10:3781:831:1:a60:6eff:fe47:8f4b 2026-06-17 18:11:39.930 2026-06-17 18:15:46.728