Check-Host.cc

Domain

slashdot.org

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

Run a live full scan of slashdot.org

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

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
0.as.slashdot.org 2026-07-20 08:52:39.431
6.as.slashdot.org 2026-07-21 09:05:28.092
7.as.slashdot.org 2026-07-21 13:46:25.471
deals.slashdot.org 2026-07-27 22:19:16.199
apple.slashdot.org 2026-05-27 03:47:25.145
books.slashdot.org 2026-05-27 07:31:38.646
developers.slashdot.org 2026-05-27 03:47:25.145
entertainment.slashdot.org 2026-05-26 14:52:56.324
games.slashdot.org 2026-05-27 04:01:15.480
hardware.slashdot.org 2026-06-15 00:23:13.348
it.slashdot.org 2026-05-27 08:46:39.912
m.slashdot.org 2026-05-27 10:29:05.936
news.slashdot.org 2026-06-19 08:19:14.367
politics.slashdot.org 2026-05-26 10:00:11.780
rss.slashdot.org 2026-06-19 08:19:14.367
science.slashdot.org 2026-07-21 13:16:27.854
slashdot.org 2026-07-28 12:44:20.043
tech.slashdot.org 2026-07-22 10:39:51.806
tollbit.slashdot.org 2026-06-05 22:28:19.987
www.apple.slashdot.org 2026-07-21 11:24:05.065
www.hardware.slashdot.org 2026-07-21 11:24:05.065
www.news.slashdot.org 2026-07-21 11:24:05.065
www.slashdot.org 2026-07-28 19:02:52.609
www.tech.slashdot.org 2026-07-21 11:24:05.065
yro.slashdot.org 2026-07-21 15:31:39.776
1.as.slashdot.org
1970-01-01 00:00:00.000
2.as.slashdot.org
1970-01-01 00:00:00.000
3.as.slashdot.org
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

Subject: slashdot.org
Issuer: E8
SANs: *.slashdot.org, slashdot.org, www.apple.slashdot.org, www.hardware.slashdot.org, www.news.slashdot.org, www.tech.slashdot.org

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.

CT-Log Evidence

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

d21c24e7ae4ec9e7… google · xenon2026h2
Subject: slashdot.org
Issuer: Amazon RSA 2048 M04
SANs: slashdot.org, *.slashdot.org
Valid: 2026-02-26 00:00:00 → 2026-09-11 23:59:59

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 mx.sourceforge.net 2026-05-26 03:28:26.010 2026-07-28 12:44:20.043
TXT google-site-verification=mwj5KfwLNG8eetH4m5w1VEUAzUlHotrNwnprxNQN5Io 2026-05-26 03:28:26.010 2026-07-28 12:44:20.043
NS ns61.constellix.net 2026-05-26 03:28:26.010 2026-07-28 12:44:20.043
CAA 0 issue "sectigo.com" 2026-05-26 03:28:26.010 2026-07-28 12:44:20.043
NS ns41.constellix.net 2026-05-26 03:28:26.010 2026-07-28 12:44:20.043
A 104.18.5.215 2026-05-26 03:28:26.010 2026-07-28 12:44:20.043
CAA 0 iodef "mailto:siteops@slashdotmedia.com" 2026-05-26 03:28:26.010 2026-07-28 12:44:20.043
TXT google-site-verification=uNYSi1PcKvBrZjpA8ftcmExM2qpIK5OMd6I13B2m8YI 2026-05-26 03:28:26.010 2026-07-28 12:44:20.043
A 104.18.4.215 2026-05-26 03:28:26.010 2026-07-28 12:44:20.043
CAA 0 issue "amazon.com" 2026-05-26 03:28:26.010 2026-07-28 12:44:20.043
TXT google-site-verification=jFAuqCOYSH2xJlPDh77tHRwZ9VtcS_3ebHBCCO_ndiY 2026-05-26 03:28:26.010 2026-07-28 12:44:20.043
TXT v=spf1 ip4:216.105.38.0/26 ip4:216.34.181.51 include:servers.mcsv.net -all 2026-05-26 03:28:26.010 2026-07-28 12:44:20.043
NS ns11.constellix.com 2026-05-26 03:28:26.010 2026-07-28 12:44:20.043
NS ns31.constellix.com 2026-05-26 03:28:26.010 2026-07-28 12:44:20.043
TXT yandex-verification: 12ee25860da9b12f 2026-05-26 03:28:26.010 2026-07-28 12:44:20.043
CAA 0 issue "digicert.com" 2026-05-26 03:28:26.010 2026-07-28 12:44:20.043
TXT brave-ledger-verification=4d77fce14921bcdfa7fb16e9086b7006958551a1fddd0bad8181c14cc63fa9e5 2026-05-26 03:28:26.010 2026-07-28 12:44:20.043
NS ns51.constellix.net 2026-05-26 03:28:26.010 2026-07-28 12:44:20.043
TXT ca3-2ee991aacde4477d8f87191e5892ea4e 2026-05-26 03:28:26.010 2026-07-28 12:44:20.043
TXT google-site-verification=ZbCscTBXGpjHX5RXLk1jcBu2tufiv-2mOmk_YZ4HWag 2026-05-26 03:28:26.010 2026-07-28 12:44:20.043
TXT tollbit-domain-verification=28de5e4a29113eb7d5f7e603d7d3440cecdbd41338c3e29a8da963c40e7c0631 2026-05-26 03:28:26.010 2026-07-28 12:44:20.043
CAA 0 issue "cloudflare.com" 2026-05-26 03:28:26.010 2026-07-28 12:44:20.043
CAA 0 issue "letsencrypt.org" 2026-05-26 03:28:26.010 2026-07-28 12:44:20.043
TXT ca3-d544fc84b0da44919971660318584992 2026-05-26 03:28:26.010 2026-07-28 12:44:20.043
NS ns21.constellix.com 2026-05-26 03:28:26.010 2026-07-28 12:44:20.043