Check-Host.cc

Domain

less.build

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

Run a live full scan of less.build

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
22
A/AAAA targets
Subdomains
43
CT + scan + body
Record Types
4
seen in DNS
Observed Certs
92
in our scans

DNS Records

A
18.202.8.75, 3.248.56.152, 54.155.19.65
AAAA
MX
0 less-build.mail.protection.outlook.com
NS
ns1.less.build, ns2.less.build, ns3.less.build, ns4.less.build, ns5.less.build
TXT
MS=ms30768540, OSSRH-88511, facebook-domain-verification=j8bpmloy0mtekdez7rj6rsczfujsdn, google-site-verification=p1HgMLUZIkuNEikocr0EJupnFpLrG78iBcJLr4u0rcg, gradle-verification=OSRB02VRDEEE2O60CR83S5GEAGAQM, proxy-ssl.webflow.com, status-page-domain-verification=78ht1g2t095x, v=spf1 include:sendgrid.net include:_spf.google.com include:stspg-customer.com include:23969995.spf01.hubspotemail.net include:spf.protection.outlook.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.

Subdomain Resolves to Last seen
repo.docs.less.build 2026-06-21 13:51:09.649
cdn.less.build 2026-06-15 06:54:45.696
docs.less.build 2026-07-27 15:36:00.743
github.less.build 2026-07-20 02:10:26.492
gradle.less.build 2026-07-26 02:48:15.030
help.less.build 2026-07-21 06:05:34.962
stage.dl.less.build 2026-07-16 16:09:53.171
static.less.build 2026-07-27 15:17:07.527
turbo.less.build 2026-06-16 05:42:31.410
uptime.less.build 2026-06-21 09:51:05.538
less.build 2026-07-23 01:52:36.340
stage.less.build 2026-06-16 03:56:43.086
1.cdn.less.build
1970-01-01 00:00:00.000
api.less.build
1970-01-01 00:00:00.000
authority.less.build
1970-01-01 00:00:00.000
azr.global.less.build
1970-01-01 00:00:00.000
beta.less.build
1970-01-01 00:00:00.000
cli.less.build
1970-01-01 00:00:00.000
dl.less.build
1970-01-01 00:00:00.000
features.less.build
1970-01-01 00:00:00.000
jetbrains.less.build
1970-01-01 00:00:00.000
maven.less.build
1970-01-01 00:00:00.000
rpc.less.build
1970-01-01 00:00:00.000
sandbox.less.build
1970-01-01 00:00:00.000
satellite.edge.less.build
1970-01-01 00:00:00.000
ui.less.build 2026-06-17 19:27:56.211
usw1.dn.less.build
1970-01-01 00:00:00.000
web.less.build
1970-01-01 00:00:00.000
westus3.azr.sandbox.less.build
1970-01-01 00:00:00.000

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
TXT MS=ms30768540 2026-06-04 01:01:25.360 2026-07-23 01:52:36.340
TXT google-site-verification=p1HgMLUZIkuNEikocr0EJupnFpLrG78iBcJLr4u0rcg 2026-06-04 01:01:25.360 2026-07-23 01:52:36.340
MX 0 less-build.mail.protection.outlook.com 2026-06-04 01:01:25.360 2026-07-23 01:52:36.340
A 18.202.8.75 2026-06-04 01:01:25.360 2026-07-23 01:52:36.340
NS ns5.less.build 2026-06-04 01:01:25.360 2026-07-23 01:52:36.340
NS ns1.less.build 2026-06-04 01:01:25.360 2026-07-23 01:52:36.340
TXT OSSRH-88511 2026-06-04 01:01:25.360 2026-07-23 01:52:36.340
TXT facebook-domain-verification=j8bpmloy0mtekdez7rj6rsczfujsdn 2026-06-04 01:01:25.360 2026-07-23 01:52:36.340
NS ns3.less.build 2026-06-04 01:01:25.360 2026-07-23 01:52:36.340
TXT status-page-domain-verification=78ht1g2t095x 2026-06-04 01:01:25.360 2026-07-23 01:52:36.340
TXT proxy-ssl.webflow.com 2026-06-04 01:01:25.360 2026-07-23 01:52:36.340
A 54.155.19.65 2026-06-04 01:01:25.360 2026-07-23 01:52:36.340
NS ns2.less.build 2026-06-04 01:01:25.360 2026-07-23 01:52:36.340
TXT gradle-verification=OSRB02VRDEEE2O60CR83S5GEAGAQM 2026-06-04 01:01:25.360 2026-07-23 01:52:36.340
NS ns4.less.build 2026-06-04 01:01:25.360 2026-07-23 01:52:36.340
A 3.248.56.152 2026-06-04 01:01:25.360 2026-07-23 01:52:36.340
TXT v=spf1 include:sendgrid.net include:_spf.google.com include:stspg-customer.com include:23969995.spf01.hubspotemail.net include:spf.protection.outlook.com ~all 2026-06-04 01:01:25.360 2026-07-23 01:52:36.340