Domain

skillbuilder.aws

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

DNS Check HTTP Check Run Full Scan .aws TLD

Run a live full scan of skillbuilder.aws

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

—

A/AAAA targets

Subdomains

—

CT + scan + body

Record Types

—

seen in DNS

Observed Certs

—

in our scans

DNS Records

18.239.36.106, 18.239.36.51, 18.239.36.8, 18.239.36.94, 3.174.255.109, 3.174.255.3, 3.174.255.40, 3.174.255.78

AAAA

—

ns-1440.awsdns-52.org, ns-1972.awsdns-54.co.uk, ns-344.awsdns-43.com, ns-741.awsdns-28.net

TXT

google-site-verification=T4tTOBL9zBsNoDX4uEoI3r81p2w6MPRDDpApRDhow-E, v=spf1 -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
enterprise.skillbuilder.aws	18.239.56.131 2600:9000:2013:3200:12:3ea1:dd91:a821 2600:9000:2013:3c00:12:3ea1:dd91:a821 2600:9000:2013:4c00:12:3ea1:dd91:a821 +239	2026-07-28 20:47:52.650
explore.skillbuilder.aws	18.238.249.136 2600:9000:2096:6600:0:b2fe:4c91:a821 2600:9000:2096:8e00:0:b2fe:4c91:a821 2600:9000:2090:4800:0:b2fe:4c91:a821 +238	2026-07-28 20:47:52.650
www.explore.skillbuilder.aws	18.238.249.136 2600:9000:2090:1c00:0:b2fe:4c91:a821 2600:9000:2090:bc00:0:b2fe:4c91:a821 2600:9000:2090:8400:0:b2fe:4c91:a821 +228	2026-07-28 20:47:52.650
assets.skillbuilder.aws	13.32.99.20 2600:9000:20a0:5000:6:d073:8c80:93a1 2600:9000:20a0:b200:6:d073:8c80:93a1 2600:9000:20a0:ec00:6:d073:8c80:93a1 +227	2026-07-28 20:47:52.650
images.skillbuilder.aws	18.65.39.52 2600:9000:26e8:2800:8:5fd2:4c80:93a1 2600:9000:26e8:3800:8:5fd2:4c80:93a1 2600:9000:26e8:f200:8:5fd2:4c80:93a1 +24	2026-06-10 06:39:53.357
checkoutv2.skillbuilder.aws	18.245.31.11 2600:9000:20a0:a800:5:536b:5f80:93a1 2600:9000:20a0:b000:5:536b:5f80:93a1 2600:9000:20a0:b600:5:536b:5f80:93a1 +19	2026-06-01 03:01:54.599
cpe.demo.escaperoom.skillbuilder.aws	18.238.243.68 2600:9000:2090:1e00:e:d6e2:a7c0:93a1 2600:9000:2090:3c00:e:d6e2:a7c0:93a1 2600:9000:2090:b600:e:d6e2:a7c0:93a1 +15	2026-07-16 08:36:42.486
ws.aigateway.skillbuilder.aws	54.189.162.176 35.161.229.190 52.37.209.62 52.88.200.37 +11	2026-07-20 11:31:46.809
billing.skillbuilder.aws	3.174.46.54 2600:9000:28eb:ca00:f:394a:6dc0:93a1 2600:9000:28eb:4a00:f:394a:6dc0:93a1 2600:9000:28eb:d800:f:394a:6dc0:93a1 +8	2026-06-10 06:39:53.357
checkout.skillbuilder.aws	3.173.161.61 2600:9000:27e6:3c00:b:165f:6200:93a1 2600:9000:27e6:6000:b:165f:6200:93a1 2600:9000:27e6:c00:b:165f:6200:93a1 +8	2026-06-10 06:39:53.357
ext-awscloudinstitute.builder-labs.skillbuilder.aws	3.160.150.96 2600:9000:275b:a00:13:7a9:e500:93a1 2600:9000:275b:0:13:7a9:e500:93a1 2600:9000:275b:3800:13:7a9:e500:93a1 +8	2026-06-06 00:20:51.251
fai.publicdemo.escaperoom.skillbuilder.aws	18.239.105.79 2600:9000:25e8:ae00:16:9c65:e8c0:93a1 2600:9000:25e8:fc00:16:9c65:e8c0:93a1 2600:9000:25e8:a600:16:9c65:e8c0:93a1 +8	2026-06-16 04:21:38.377
jetbrains.builder-labs.skillbuilder.aws	3.174.46.28 2600:9000:25e8:1600:18:11e9:78c0:93a1 2600:9000:25e8:8200:18:11e9:78c0:93a1 2600:9000:25e8:6400:18:11e9:78c0:93a1 +8	2026-06-21 23:46:46.400
login.us-east-1.auth.skillbuilder.aws	3.161.82.2 2600:9000:2447:8a00:a:13c9:6ec0:93a1 2600:9000:2447:5400:a:13c9:6ec0:93a1 2600:9000:2447:cc00:a:13c9:6ec0:93a1 +8	2026-06-21 10:49:38.814
login.us-west-2.gamma.auth.skillbuilder.aws	18.239.36.32 2600:9000:20a0:c000:1a:34bd:62c0:93a1 2600:9000:20a0:e000:1a:34bd:62c0:93a1 2600:9000:20a0:5600:1a:34bd:62c0:93a1 +8	2026-06-14 22:23:29.853
skillbuilder.aws	18.239.36.51 52.222.136.77 3.174.255.78 3.174.255.3 +8	2026-07-28 19:57:26.855
admin.idpconfig.ap-northeast-1.gamma.auth.skillbuilder.aws	52.193.167.17 18.181.101.254 52.195.30.63 16.76.173.55 +2	2026-06-19 03:23:22.491
auth.idpconfig.ap-northeast-1.gamma.auth.skillbuilder.aws	52.68.159.71 52.195.98.253 46.51.229.180 54.248.21.171 +1	2026-06-19 03:23:22.491
auth.skillbuilder.aws	18.239.82.123 18.239.82.72 18.239.82.21 18.239.82.106	2026-06-10 06:39:53.357
awscloudinstitute.skillbuilder.aws	18.238.243.105 18.238.243.57 18.238.243.113 18.238.243.86	2026-06-22 19:31:55.605
contentgeneration.xps.skillbuilder.aws	18.245.60.111 18.245.60.72 18.245.60.74 18.245.60.78	2026-06-24 08:02:00.938
gamma-lms-cmp.integration.skillbuilder.aws	18.239.83.32 18.239.83.56 18.239.83.34 18.239.83.41	2026-06-17 07:59:46.160
insights.skillbuilder.aws	3.173.161.126 3.173.161.63 3.173.161.58 3.173.161.53	2026-07-17 03:13:17.637
iro.insights.skillbuilder.aws	3.173.161.70 3.173.161.62 3.173.161.73 3.173.161.129	2026-07-17 03:13:17.637
promotion.us-east-1.api.cloudquest.skillbuilder.aws	65.8.131.109 65.8.131.7 65.8.131.22 65.8.131.103	2026-06-17 08:30:37.835
simulearn.skillbuilder.aws	18.239.18.21 18.239.18.107 18.239.18.117 18.239.18.49	2026-07-18 14:25:58.497
www.skillbuilder.aws	52.222.136.77 52.222.136.104 52.222.136.45 52.222.136.56	2026-07-28 19:57:26.855
admin.idpconfig.eu-west-1.gamma.auth.skillbuilder.aws	52.19.9.207 63.34.249.130 52.214.65.252	2026-06-19 03:26:24.644
admin.idpconfig.us-west-2.gamma.auth.skillbuilder.aws	52.43.182.184 54.191.57.43 34.214.54.244	2026-06-19 03:35:53.296
session.login-beta.us-east-1.auth.skillbuilder.aws	100.51.62.211 52.86.225.51 23.22.88.162	2026-07-18 06:20:40.211
aci.builder-labs.skillbuilder.aws		1970-01-01 00:00:00.000
admin.classtime.skillbuilder.aws		1970-01-01 00:00:00.000
admin.idpconfig.ap-southeast-2.gamma.auth.skillbuilder.aws		1970-01-01 00:00:00.000
admin.idpconfig.us-east-1.gamma.auth.skillbuilder.aws		1970-01-01 00:00:00.000
analytics.classtime.skillbuilder.aws		1970-01-01 00:00:00.000
ap-northeast-1.gamma.integration.skillbuilder.aws		1970-01-01 00:00:00.000
ap-northeast-1.prod.integration.skillbuilder.aws		1970-01-01 00:00:00.000
ap-southeast-2.gamma.auth.skillbuilder.aws		1970-01-01 00:00:00.000
ap-southeast-2.gamma.integration.skillbuilder.aws		1970-01-01 00:00:00.000
ap-southeast-2.prod.integration.skillbuilder.aws		1970-01-01 00:00:00.000
api.gamma-lms-cmp.integration.skillbuilder.aws		1970-01-01 00:00:00.000
api.gamma.integration.skillbuilder.aws		1970-01-01 00:00:00.000
api.lms-cmp.integration.skillbuilder.aws		1970-01-01 00:00:00.000
api.management.classtime.skillbuilder.aws		1970-01-01 00:00:00.000
api.onboard.skillbuilder.aws		1970-01-01 00:00:00.000
api.prod.integration.skillbuilder.aws		1970-01-01 00:00:00.000
api.us-east-1.prod.aoc.auth.skillbuilder.aws		1970-01-01 00:00:00.000
api.us-east-1.srikarpa.aoc.auth.skillbuilder.aws		1970-01-01 00:00:00.000
auth.idpconfig.ap-southeast-2.gamma.auth.skillbuilder.aws		1970-01-01 00:00:00.000
auth.idpconfig.us-east-1.gamma.auth.skillbuilder.aws		1970-01-01 00:00:00.000
awsacademy.cloudquest-elti.skillbuilder.aws		1970-01-01 00:00:00.000
awseducate.cardclash-elti.skillbuilder.aws		1970-01-01 00:00:00.000
awseducate.cloudquest-elti.skillbuilder.aws		1970-01-01 00:00:00.000
benefits-beta.delivery.skillbuilder.aws		1970-01-01 00:00:00.000
benefits.delivery.skillbuilder.aws		1970-01-01 00:00:00.000
cardclash.skillbuilder.aws		1970-01-01 00:00:00.000
carddeck-player.us-east-1.api.cloudquest.skillbuilder.aws		1970-01-01 00:00:00.000
channelilt.xps.skillbuilder.aws		1970-01-01 00:00:00.000
classtime.skillbuilder.aws		1970-01-01 00:00:00.000
clif.cardclash-elti.skillbuilder.aws		1970-01-01 00:00:00.000
clif.cloudquest-elti.skillbuilder.aws		1970-01-01 00:00:00.000
cloudquest.skillbuilder.aws		1970-01-01 00:00:00.000
config.us-east-1.api.cloudquest.skillbuilder.aws		1970-01-01 00:00:00.000
content.us-east-1.api.cloudquest.skillbuilder.aws		1970-01-01 00:00:00.000
contentauthoring.xps.skillbuilder.aws		1970-01-01 00:00:00.000
contentmanagement.xps.skillbuilder.aws		1970-01-01 00:00:00.000
coursera.cloudquest-elti.skillbuilder.aws		1970-01-01 00:00:00.000
cpe.publicdemo.escaperoom.skillbuilder.aws		1970-01-01 00:00:00.000
credentials.skillbuilder.aws		1970-01-01 00:00:00.000
dashboard.classtime.skillbuilder.aws		1970-01-01 00:00:00.000
deeplearning.builder-labs.skillbuilder.aws		1970-01-01 00:00:00.000
escape-room.us-east-1.api.cloudquest.skillbuilder.aws		1970-01-01 00:00:00.000
eu-west-1.gamma.auth.skillbuilder.aws		1970-01-01 00:00:00.000
eu-west-1.gamma.integration.skillbuilder.aws		1970-01-01 00:00:00.000
eu-west-1.prod.integration.skillbuilder.aws		1970-01-01 00:00:00.000
event.classtime.skillbuilder.aws		1970-01-01 00:00:00.000
example.xps.skillbuilder.aws		1970-01-01 00:00:00.000
fai.demo.escaperoom.skillbuilder.aws		1970-01-01 00:00:00.000
fai.escaperoom.skillbuilder.aws		1970-01-01 00:00:00.000
frontend-logs.us-east-1.api.cloudquest.skillbuilder.aws		1970-01-01 00:00:00.000
globalnav.xps.skillbuilder.aws		1970-01-01 00:00:00.000
group.us-east-1.api.cloudquest.skillbuilder.aws		1970-01-01 00:00:00.000
idp-0.ap-northeast-1.auth.skillbuilder.aws		1970-01-01 00:00:00.000
idp-0.us-east-1.auth.skillbuilder.aws		1970-01-01 00:00:00.000
idp-1.ap-southeast-2.auth.skillbuilder.aws		1970-01-01 00:00:00.000
idp-1.us-east-1.auth.skillbuilder.aws		1970-01-01 00:00:00.000
idp-2.ap-southeast-2.auth.skillbuilder.aws		1970-01-01 00:00:00.000
idp-2.eu-west-1.auth.skillbuilder.aws		1970-01-01 00:00:00.000
idp-2.us-east-1.auth.skillbuilder.aws		1970-01-01 00:00:00.000
instructor.skillbuilder.aws		1970-01-01 00:00:00.000
lab.builder-labs.skillbuilder.aws		1970-01-01 00:00:00.000
labs.skillbuilder.aws		1970-01-01 00:00:00.000
labs.us-east-1.api.cloudquest.skillbuilder.aws		1970-01-01 00:00:00.000
learnerdashboard.xps.skillbuilder.aws		1970-01-01 00:00:00.000
learnerhub.skillbuilder.aws		1970-01-01 00:00:00.000
lms-cmp.integration.skillbuilder.aws		1970-01-01 00:00:00.000
login.eu-west-1.gamma.auth.skillbuilder.aws		1970-01-01 00:00:00.000
login.us-west-2.auth.skillbuilder.aws		1970-01-01 00:00:00.000
logs.insights.skillbuilder.aws		1970-01-01 00:00:00.000
management.classtime.skillbuilder.aws		1970-01-01 00:00:00.000
myclass.skillbuilder.aws		1970-01-01 00:00:00.000
onboard.skillbuilder.aws		1970-01-01 00:00:00.000
onboarding.insights.skillbuilder.aws		1970-01-01 00:00:00.000
ordering.xps.skillbuilder.aws		1970-01-01 00:00:00.000
player-progress.us-east-1.api.cloudquest.skillbuilder.aws		1970-01-01 00:00:00.000
private.us-east-1.sandbox.idpconfig.auth.skillbuilder.aws		1970-01-01 00:00:00.000
prod-esso.sso.skillbuilder.aws		1970-01-01 00:00:00.000
prod-isso.sso.skillbuilder.aws		1970-01-01 00:00:00.000
prod.integration.skillbuilder.aws		1970-01-01 00:00:00.000
productdetailpage.xps.skillbuilder.aws		1970-01-01 00:00:00.000
proxy.awscloudinstitute.builder-labs.skillbuilder.aws		1970-01-01 00:00:00.000
proxy.labs.skillbuilder.aws		1970-01-01 00:00:00.000
pstn.classtime.skillbuilder.aws		1970-01-01 00:00:00.000
public.us-east-1.sandbox.idpconfig.auth.skillbuilder.aws		1970-01-01 00:00:00.000
saa.escaperoom.skillbuilder.aws		1970-01-01 00:00:00.000
search.xps.skillbuilder.aws		1970-01-01 00:00:00.000
session.login.us-east-1.auth.skillbuilder.aws		1970-01-01 00:00:00.000
session.login.us-east-1.gamma.auth.skillbuilder.aws		1970-01-01 00:00:00.000
session.login.us-west-2.auth.skillbuilder.aws		1970-01-01 00:00:00.000
skillbuilderstaticpages.xps.skillbuilder.aws		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

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

5.78.215.46:8000 href · ×5

23.23.45.6:80 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.

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.

CT-Log Evidence

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

03d477a910419796… google · argon2026h2

Subject: www.skillbuilder.aws

Issuer: Amazon RSA 2048 M01

SANs: www.skillbuilder.aws, skillbuilder.aws

Valid: 2025-11-05 00:00:00 → 2026-09-08 23:59:59

03d477a910419796… cloudflare · nimbus2026

Subject: www.skillbuilder.aws

Issuer: Amazon RSA 2048 M01

SANs: www.skillbuilder.aws, skillbuilder.aws

Valid: 2025-11-05 00:00:00 → 2026-09-08 23:59:59

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.