Check-Host.cc

Domain

271win.net

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

Run a live full scan of 271win.net

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
18.239.83.105, 18.239.83.129, 18.239.83.4, 18.239.83.66
AAAA
2600:9000:2447:200:4:480a:c440:93a1, 2600:9000:2447:5c00:4:480a:c440:93a1, 2600:9000:2447:5e00:4:480a:c440:93a1, 2600:9000:2447:6600:4:480a:c440:93a1, 2600:9000:2447:8c00:4:480a:c440:93a1, 2600:9000:2447:b200:4:480a:c440:93a1, 2600:9000:2447:b800:4:480a:c440:93a1, 2600:9000:2447:da00:4:480a:c440:93a1
MX
NS
ns-105.awsdns-13.com, ns-1444.awsdns-52.org, ns-1674.awsdns-17.co.uk, ns-680.awsdns-21.net
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

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

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.

ba0b761cb881f334… google · xenon2026h2
Subject: 271win.net
Issuer: Amazon RSA 2048 M04
SANs: 271win.net
Valid: 2026-03-19 00:00:00 → 2026-10-02 23:59:59
ead5c4c4d0f27ae0… google · xenon2026h2
Subject: 271win.net
Issuer: Amazon RSA 2048 M04
SANs: 271win.net
Valid: 2026-03-19 00:00:00 → 2026-10-02 23:59:59
9e77cc688c9a3eca… google · xenon2026h2
Subject: 271win.net
Issuer: Go Daddy Secure Certificate Authority - G2
SANs: 271win.net
Valid: 2026-01-14 00:52:56 → 2026-07-31 00:52:56

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-1674.awsdns-17.co.uk 2026-07-16 14:06:26.826 2026-07-16 14:06:26.826
A 18.239.83.129 2026-07-16 14:06:26.826 2026-07-16 14:06:26.826
AAAA 2600:9000:2447:b200:4:480a:c440:93a1 2026-07-16 14:06:26.826 2026-07-16 14:06:26.826
NS ns-105.awsdns-13.com 2026-07-16 14:06:26.826 2026-07-16 14:06:26.826
A 18.239.83.4 2026-07-16 14:06:26.826 2026-07-16 14:06:26.826
NS ns-680.awsdns-21.net 2026-07-16 14:06:26.826 2026-07-16 14:06:26.826
AAAA 2600:9000:2447:5e00:4:480a:c440:93a1 2026-07-16 14:06:26.826 2026-07-16 14:06:26.826
AAAA 2600:9000:2447:5c00:4:480a:c440:93a1 2026-07-16 14:06:26.826 2026-07-16 14:06:26.826
A 18.239.83.105 2026-07-16 14:06:26.826 2026-07-16 14:06:26.826
AAAA 2600:9000:2447:b800:4:480a:c440:93a1 2026-07-16 14:06:26.826 2026-07-16 14:06:26.826
AAAA 2600:9000:2447:da00:4:480a:c440:93a1 2026-07-16 14:06:26.826 2026-07-16 14:06:26.826
NS ns-1444.awsdns-52.org 2026-07-16 14:06:26.826 2026-07-16 14:06:26.826
AAAA 2600:9000:2447:6600:4:480a:c440:93a1 2026-07-16 14:06:26.826 2026-07-16 14:06:26.826
AAAA 2600:9000:2447:200:4:480a:c440:93a1 2026-07-16 14:06:26.826 2026-07-16 14:06:26.826
AAAA 2600:9000:2447:8c00:4:480a:c440:93a1 2026-07-16 14:06:26.826 2026-07-16 14:06:26.826
A 18.239.83.66 2026-07-16 14:06:26.826 2026-07-16 14:06:26.826