Check-Host.cc

Domain

sjs.org

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

Run a live full scan of sjs.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
3
A/AAAA targets
Subdomains
8
CT + scan + body
Record Types
4
seen in DNS
Observed Certs
4
in our scans

DNS Records

A
54.209.77.18
AAAA
MX
1 aspmx.l.google.com, 10 aspmx2.googlemail.com, 10 aspmx3.googlemail.com, 32767 84a534e636ae5f674f0e1064d4ffdc0b0ec56969.msv1.invalid, 5 alt1.aspmx.l.google.com, 5 alt2.aspmx.l.google.com
NS
ns-1081.awsdns-07.org, ns-1821.awsdns-35.co.uk, ns-509.awsdns-63.com, ns-691.awsdns-22.net
TXT
apple-domain-verification=vPK8aJYvrQfmz9zd, cisco-ci-domain-verification=5e40d5b85913b44a1a758da2907c1cbf653941cc7a08d8ecc8593bb088a0f705, v=spf1 ip4:216.227.243.167 include:_spf.google.com include:sendgrid.net ~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
www.sjs.org 2026-06-17 10:00:03.812
admission.sjs.org
1970-01-01 00:00:00.000
blogs.sjs.org
1970-01-01 00:00:00.000
callisto.sjs.org
1970-01-01 00:00:00.000
mavs.sjs.org
1970-01-01 00:00:00.000
sjs.org 2026-07-28 13:14:14.650

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.