Check-Host.cc
Domain

2downer.com

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

Run a live full scan of 2downer.com

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
2
A/AAAA targets
Subdomains
6
CT + scan + body
Record Types
5
seen in DNS
Observed Certs
1
in our scans

DNS Records

A
172.104.105.27
AAAA
2400:8902::f03c:94ff:fefe:3403
MX
10 mail.2downer.com
NS
ns1.linode.com, ns2.linode.com, ns3.linode.com, ns4.linode.com, ns5.linode.com
TXT
google-site-verification=ZG_js_QjTc1C9wZO9f0OyFRXuuuLFrzUeo0mVq-aSB0
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.

Tech Stack

Tech detection pending

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

TLS Certificates

Subject: 2downer.com
Issuer: YE2
SANs: 2downer.com, api.2downer.com, rkcoder.com, www.2downer.com, www.rkcoder.com

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.

be14fbc0c7de6232… google · xenon2026h2
Subject: 2downer.com
Issuer: YE1
SANs: 2downer.com, api.2downer.com, rkcoder.com, www.2downer.com, www.rkcoder.com
Valid: 2026-08-26 17:13:49 → 2026-11-24 17:13:48

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 ns4.linode.com 2026-07-28 16:46:46.383 2026-08-30 08:18:50.841
NS ns2.linode.com 2026-07-28 16:46:46.383 2026-08-30 08:18:50.841
NS ns3.linode.com 2026-07-28 16:46:46.383 2026-08-30 08:18:50.841
MX 10 mail.2downer.com 2026-07-28 16:46:46.383 2026-08-30 08:18:50.841
NS ns1.linode.com 2026-07-28 16:46:46.383 2026-08-30 08:18:50.841
NS ns5.linode.com 2026-07-28 16:46:46.383 2026-08-30 08:18:50.841
A 172.104.105.27 2026-07-28 16:46:46.383 2026-08-30 08:18:50.841
AAAA 2400:8902::f03c:94ff:fefe:3403 2026-07-28 16:46:46.383 2026-08-30 08:18:50.841
TXT google-site-verification=ZG_js_QjTc1C9wZO9f0OyFRXuuuLFrzUeo0mVq-aSB0 2026-07-28 16:46:46.383 2026-08-30 08:18:50.841