Check-Host.cc

Domain

jquery.org

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

Run a live full scan of jquery.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
104.17.176.200, 104.18.159.194
AAAA
2606:4700::6811:b0c8, 2606:4700::6812:9fc2
MX
10 mx1.forwardemail.net, 10 mx2.forwardemail.net
NS
george.ns.cloudflare.com, lara.ns.cloudflare.com
TXT
forward-email-site-verification=JfHPKkaUAT, v=spf1 a include:spf.forwardemail.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

Subdomain enumeration pending

Every subdomain ever issued a TLS cert under this apex — extracted from Certificate Transparency logs, our own scan observations and body references.

Tech Stack

Tech detection pending

Wappalyzer-rules detect CMS, frameworks, analytics, JS libs and server-side languages on this domain.

TLS Certificates

Subject: jquery.org
Issuer: WE1
SANs: *.jquery.org, jquery.org
Subject: learnjquery.org
Issuer: R12
SANs: learnjquery.org, www.learnjquery.org

IPs Citing This Domain

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

135.149.17.74:443 href · ×12
40.81.219.44:443 href · ×12
40.81.222.85:443 href · ×12
40.81.222.224:443 href · ×12
139.15.175.13:80 href · ×11
159.198.43.45:80 href · ×8
54.37.10.209:443 href · ×7
109.195.18.49:443 href · ×4
120.78.162.225:443 href · ×4
95.213.231.25:443 href · ×3
89.24.146.32:8080 href · ×2
85.73.156.220:8081 href · ×2
46.101.157.99:443 href · ×2
2.194.128.143:8080 href · ×2
192.95.22.158:443 href · ×2
31.41.203.116:8080 href · ×2
103.16.129.120:8443 href · ×2
34.223.200.7:443 href · ×2
62.93.73.169:8080 href · ×2
85.160.81.14:8008 href · ×2
139.162.17.112:443 href · ×2
119.243.78.94:80 href · ×2
193.161.11.206:443 href · ×2
91.121.79.143:80 href · ×2
178.183.186.227:8088 href · ×2
189.113.3.14:443 href · ×2
120.55.206.155:443 href · ×2
192.95.17.249:443 href · ×2
185.52.173.198:80 href · ×2
92.205.93.9:80 href · ×2
188.137.50.127:80 href · ×2
80.15.190.102:80 href · ×2
153.156.253.96:80 href · ×2
45.117.156.30:443 href · ×2
193.252.183.131:80 href · ×2
159.28.100.34:80 href · ×2
116.62.226.246:443 href · ×2
85.160.75.186:8080 href · ×2
185.33.206.66:443 href · ×2
184.56.93.129:8080 href · ×2
50.176.151.59:80 href · ×2
213.81.149.140:80 href · ×2
180.62.175.190:80 href · ×2
47.114.168.207:80 href · ×2
142.4.201.145:443 href · ×2
80.152.144.16:8000 href · ×2
93.113.97.42:81 href · ×2
88.149.189.97:8000 href · ×2
104.236.108.240:443 href · ×2
43.206.114.169:443 href · ×2

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
A 104.18.159.194 2026-05-26 00:07:44.959 2026-07-28 19:39:40.097
TXT v=spf1 a include:spf.forwardemail.net -all 2026-05-26 00:07:44.959 2026-07-28 19:39:40.097
AAAA 2606:4700::6811:b0c8 2026-05-26 00:07:44.959 2026-07-28 19:39:40.097
A 104.17.176.200 2026-05-26 00:07:44.959 2026-07-28 19:39:40.097
NS george.ns.cloudflare.com 2026-05-26 00:07:44.959 2026-07-28 19:39:40.097
MX 10 mx1.forwardemail.net 2026-05-26 00:07:44.959 2026-07-28 19:39:40.097
AAAA 2606:4700::6812:9fc2 2026-05-26 00:07:44.959 2026-07-28 19:39:40.097
TXT forward-email-site-verification=JfHPKkaUAT 2026-05-26 00:07:44.959 2026-07-28 19:39:40.097
MX 10 mx2.forwardemail.net 2026-05-26 00:07:44.959 2026-07-28 19:39:40.097
NS lara.ns.cloudflare.com 2026-05-26 00:07:44.959 2026-07-28 19:39:40.097