Check-Host.cc
Domain

2020exch.com

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

Run a live full scan of 2020exch.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
4
A/AAAA targets
Subdomains
16
CT + scan + body
Record Types
2
seen in DNS
Observed Certs
in our scans

DNS Records

A
104.18.33.121, 104.219.250.37, 172.64.154.135, 2.59.170.20
AAAA
MX
NS
dns1.registrar-servers.com, dns2.registrar-servers.com, ns1.lander.d.parity.domains, ns2.lander.d.parity.domains
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.

Subdomain Resolves to Last seen
2020exch.com 2026-08-30 00:51:13.841
www.2020exch.com 2026-08-27 04:36:31.301

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.

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 172.64.154.135 2026-05-31 18:44:51.117 2026-08-30 00:51:13.841
NS dns2.registrar-servers.com 2026-05-31 18:44:51.117 2026-08-30 00:42:50.146
NS dns1.registrar-servers.com 2026-05-31 18:44:51.117 2026-08-30 00:42:50.146
A 104.18.33.121 2026-05-31 18:44:51.117 2026-08-30 00:51:13.841
NS ns2.lander.d.parity.domains 2026-08-20 13:21:06.473 2026-08-25 13:30:21.085
NS ns1.lander.d.parity.domains 2026-08-20 13:21:06.473 2026-08-25 13:30:21.085
A 2.59.170.20 2026-08-20 13:21:06.473 2026-08-25 13:39:41.673
A 104.219.250.37 2026-08-20 13:21:06.473 2026-08-25 13:39:41.673