Check-Host.cc

Domain

planefinder.net

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

Run a live full scan of planefinder.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
12
A/AAAA targets
Subdomains
24
CT + scan + body
Record Types
5
seen in DNS
Observed Certs
10
in our scans

DNS Records

A
104.17.171.7, 104.17.172.7
AAAA
2606:4700::6811:ab07, 2606:4700::6811:ac07
MX
1 aspmx.l.google.com, 10 aspmx2.googlemail.com, 10 aspmx3.googlemail.com, 5 alt1.aspmx.l.google.com, 5 alt2.aspmx.l.google.com
NS
doug.ns.cloudflare.com, ingrid.ns.cloudflare.com
TXT
google-site-verification=LfAi31zQXcd8ctqT1k3-D3cS0dNSoD2JEBGxnGSONOA, google-site-verification=meuhWT90ioE41XmCu4ltbGTHJg4H18ecwV-AmTuHwE0, nc3ek1s45pjsnevc7nl17i4b1, v=spf1 include:_spf.google.com ip4:185.77.98.0/23 include:amazonses.com include:email.freshdesk.com include:sparkpostmail.com ~all
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: *.planefinder.net
Issuer: Go Daddy Secure Certificate Authority - G2
SANs: *.planefinder.net, planefinder.net
Subject: *.planefinder.net
Issuer: Go Daddy Secure Certificate Authority - G2
SANs: *.planefinder.net, planefinder.net

IPs Citing This Domain

Hosts whose HTML body references this domain. Strong signal for origin/mirror/embed discovery.

209.240.158.71:443 href · ×2
62.31.33.226:80 href · ×2
65.21.247.184:443 href · ×1
190.138.24.83:80 href · ×1
82.139.103.222:80 href · ×1

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.

Origin IP Origin ASN CDN ASN Confidence Reasoning
185.77.98.51 AS216376 AS13335 95% cert c1447f63… served by 185.77.98.51 (AS216376) carries SAN planefinder.net which currently resolves through Cloudflare (AS13335) at 104.17.172.7, 104.17.171.7, 2606:4700::6811:ac07, 2606:4700::6811:ab07

CT-Log Evidence

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

5c7aa74be9542efc… cloudflare · nimbus2026
Subject: *.planefinder.net
Issuer: Go Daddy Secure Certificate Authority - G2
SANs: *.planefinder.net, planefinder.net
Valid: 2025-07-08 11:57:45 → 2026-08-09 11:57:45
a5570e4ec44b4c2c… cloudflare · nimbus2026
Subject: *.planefinder.net
Issuer: Go Daddy Secure Certificate Authority - G2
SANs: *.planefinder.net, planefinder.net
Valid: 2025-07-08 11:57:45 → 2026-08-09 11:57:45

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 104.17.172.7 2026-05-26 05:22:44.503 2026-07-27 10:11:26.897
MX 10 aspmx3.googlemail.com 2026-05-26 05:22:44.503 2026-07-27 10:11:26.897
A 104.17.171.7 2026-05-26 05:22:44.503 2026-07-27 10:11:26.897
NS doug.ns.cloudflare.com 2026-05-26 05:22:44.503 2026-07-27 10:11:26.897
TXT google-site-verification=LfAi31zQXcd8ctqT1k3-D3cS0dNSoD2JEBGxnGSONOA 2026-05-26 05:22:44.503 2026-07-27 10:11:26.897
MX 10 aspmx2.googlemail.com 2026-05-26 05:22:44.503 2026-07-27 10:11:26.897
AAAA 2606:4700::6811:ab07 2026-05-26 05:22:44.503 2026-07-27 10:11:26.897
MX 5 alt2.aspmx.l.google.com 2026-05-26 05:22:44.503 2026-07-27 10:11:26.897
AAAA 2606:4700::6811:ac07 2026-05-26 05:22:44.503 2026-07-27 10:11:26.897
MX 1 aspmx.l.google.com 2026-05-26 05:22:44.503 2026-07-27 10:11:26.897
NS ingrid.ns.cloudflare.com 2026-05-26 05:22:44.503 2026-07-27 10:11:26.897
TXT v=spf1 include:_spf.google.com ip4:185.77.98.0/23 include:amazonses.com include:email.freshdesk.com include:sparkpostmail.com ~all 2026-05-26 05:22:44.503 2026-07-27 10:11:26.897
MX 5 alt1.aspmx.l.google.com 2026-05-26 05:22:44.503 2026-07-27 10:11:26.897
TXT google-site-verification=meuhWT90ioE41XmCu4ltbGTHJg4H18ecwV-AmTuHwE0 2026-05-26 05:22:44.503 2026-07-27 10:11:26.897
TXT nc3ek1s45pjsnevc7nl17i4b1 2026-07-15 20:04:13.980 2026-07-27 10:11:26.897