Check-Host.cc

Domain

lists.xml.org

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

Run a live full scan of lists.xml.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
AAAA
MX
NS
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

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

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

45.83.242.201:80 href · ×4

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
MX 10 technetium.dfw01.oasis-infra.net 2026-05-26 10:31:37.685 2026-05-26 10:31:37.685
AAAA 2606:4700:3032::6815:42a4 2026-05-26 10:31:37.685 2026-05-26 10:31:37.685
A 172.67.205.113 2026-05-26 10:31:37.685 2026-05-26 10:31:37.685
A 104.21.66.164 2026-05-26 10:31:37.685 2026-05-26 10:31:37.685
AAAA 2606:4700:3033::ac43:cd71 2026-05-26 10:31:37.685 2026-05-26 10:31:37.685
TXT v=spf1 mx a a:indium.dfw01.oasis-infra.net a:technetium.dfw01.oasis-infra.net include:_spf.google.com ~all 2026-05-26 10:31:37.685 2026-05-26 10:31:37.685