Check-Host.cc

Domain

nullconf.org

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

Run a live full scan of nullconf.org

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

DNS Records

A
104.21.17.125, 172.67.176.194
AAAA
2606:4700:3032::6815:117d, 2606:4700:3036::ac43:b0c2, 2606:4700:3037::6815:117d, 2606:4700:3037::ac43:b0c2
MX
10 mail.nullconf.org
NS
cora.ns.cloudflare.com, troy.ns.cloudflare.com
TXT
v=spf1 a mx -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

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

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
NS troy.ns.cloudflare.com 2026-05-26 06:14:31.784 2026-07-26 07:18:10.121
NS cora.ns.cloudflare.com 2026-05-26 06:14:31.784 2026-07-26 07:18:10.121
AAAA 2606:4700:3036::ac43:b0c2 2026-05-26 06:14:31.784 2026-05-26 12:27:20.868
A 104.21.17.125 2026-05-26 06:14:31.784 2026-07-26 07:18:10.121
TXT v=spf1 a mx -all 2026-05-26 06:14:31.784 2026-07-26 07:18:10.121
AAAA 2606:4700:3032::6815:117d 2026-05-26 06:14:31.784 2026-05-26 12:27:20.868
A 172.67.176.194 2026-05-26 06:14:31.784 2026-07-26 07:18:10.121
MX 10 mail.nullconf.org 2026-05-26 06:14:31.784 2026-07-26 07:18:10.121
AAAA 2606:4700:3037::6815:117d 2026-07-26 07:18:10.121 2026-07-26 07:18:10.121
AAAA 2606:4700:3037::ac43:b0c2 2026-07-26 07:18:10.121 2026-07-26 07:18:10.121