Check-Host.cc

Domain

function.name

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

Run a live full scan of function.name

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

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
account.function.name
1970-01-01 00:00:00.000
adaptivetool.function.name
1970-01-01 00:00:00.000
all.function.name 2026-07-18 08:21:10.453
arraytool.function.name 2026-07-24 19:40:27.984
as.function.name 2026-06-23 05:12:58.629
c.function.name
1970-01-01 00:00:00.000
ca11.function.name 2026-06-22 04:08:10.395
callee.function.name
1970-01-01 00:00:00.000
callsla1.function.name
1970-01-01 00:00:00.000
choice.function.name 2026-06-23 22:52:33.689
classmember.function.name
1970-01-01 00:00:00.000
closure.function.name 2026-06-22 12:39:44.889
command.function.name
1970-01-01 00:00:00.000
config.function.name
1970-01-01 00:00:00.000
consumer.function.name 2026-06-18 03:17:54.405
copy-file-to-redshift.function.name
1970-01-01 00:00:00.000
ctx.function.name
1970-01-01 00:00:00.000
deeplynestedtool.function.name
1970-01-01 00:00:00.000
def.function.name 2026-07-25 19:58:59.813
dev.function.name
1970-01-01 00:00:00.000
dzyclnom.function.name
1970-01-01 00:00:00.000
es.function.name
1970-01-01 00:00:00.000
existingcall.function.name
1970-01-01 00:00:00.000
expendedvenue.function.name
1970-01-01 00:00:00.000
extractiontool.function.name
1970-01-01 00:00:00.000
f.function.name
1970-01-01 00:00:00.000
fa.function.name
1970-01-01 00:00:00.000
fc.function.name
1970-01-01 00:00:00.000
ftc.function.name 2026-07-18 08:21:10.453
funcschema.function.name
1970-01-01 00:00:00.000
h.function.name
1970-01-01 00:00:00.000
helpcenter.function.name 2026-07-18 08:21:10.453
instr.function.name
1970-01-01 00:00:00.000
it.function.name 2026-06-23 22:35:42.926
job.function.name 2026-07-18 00:42:11.122
l.function.name 2026-06-17 04:24:48.138
lambda.copy-file-to-redshift.function.name 2026-07-15 05:19:16.310
lambda.eventbus-publisher.function.name
1970-01-01 00:00:00.000
ll.function.name 2026-07-15 11:08:37.364
m.function.name 2026-07-16 05:36:13.235
mail.function.name
1970-01-01 00:00:00.000
manager.function.name 2026-06-18 22:44:54.442
manualtool.function.name
1970-01-01 00:00:00.000
method.function.name
1970-01-01 00:00:00.000
msg.toolcall.function.name
1970-01-01 00:00:00.000
n.function.name 2026-07-15 23:48:16.543
navigationtool.function.name 2026-07-19 05:35:28.032
node.function.name
1970-01-01 00:00:00.000
node.right.function.name 2026-06-21 05:05:35.539
openaitool.function.name
1970-01-01 00:00:00.000
output.function.name
1970-01-01 00:00:00.000
protopayload.request.function.name
1970-01-01 00:00:00.000
ptr.method.function.name
1970-01-01 00:00:00.000
r.function.function.name 2026-06-15 23:18:29.624
r.function.name 2026-07-16 18:03:44.437
ruledetailtypeenum.function.name
1970-01-01 00:00:00.000
simpletool.function.name
1970-01-01 00:00:00.000
some.function.name 2026-06-15 13:20:02.319
symbolmodification.function.name
1970-01-01 00:00:00.000
synctool.function.name
1970-01-01 00:00:00.000
systemtool.function.name 2026-07-22 10:00:42.790
targettool.function.name
1970-01-01 00:00:00.000
tcd.function.name
1970-01-01 00:00:00.000
tcdelta.function.name 2026-07-28 07:00:33.211
td.function.name 2026-07-21 05:35:48.278
toolcall.function.name 2026-07-26 12:08:38.006
toolcallchunk.function.name 2026-07-19 01:31:02.184
toolchoice.function.name 2026-07-18 08:21:10.453
tooldefinition.function.name 2026-07-18 23:13:16.512
tooldelta.function.name
1970-01-01 00:00:00.000
ts.function.name 2026-06-21 14:46:48.117
weathertool.function.name
1970-01-01 00:00:00.000
ww1.function.name 2026-07-19 02:23:27.822
www.aggr.function.name 2026-06-20 15:09:37.266
www.all.function.name 2026-06-02 21:12:28.554
www.cfg.function.name
1970-01-01 00:00:00.000
www.channel.function.name
1970-01-01 00:00:00.000
www.helpdesk.function.name
1970-01-01 00:00:00.000
www.r.function.name 2026-06-06 02:35:05.244
www.target.function.name 2026-06-19 15:37:00.179
www.ww38.function.name
1970-01-01 00:00:00.000
www.xref.function.name
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

Domain timeline pending

Passive-DNS history accumulates as our forward-DNS crawler observes A/AAAA/MX/NS/TXT records over time.