Host Profile
www.youngju.dev
fqdnRank unknown
9
IPs
4
Tech
1
Certs
0
Cookies
31
Headers
8
MIME
0
Incoming
1
Outgoing
First Seen
2026-03-25 04:59:23
Last Seen
2026-09-09 06:07:01
Times Seen
15
Registered
unknown
Same Domain
Observed hosts under youngju.dev.
| Host | Signals | First | Last |
|---|---|---|---|
| www.youngju.dev | Rank unknownIP 9Tech 4Cert 1Cookie 0Hdr 31MIME 8In 0Out 1 | 2026-03-25 | 2026-09-09 |
Relations
redirects to: source redirected the browser to target.
loads from: source loaded scripts, images, stylesheets, fonts, media, or similar resources from target.
calls: source made active requests to target, such as fetch, XHR, beacon, websocket, or eventsource.
embeds: source embedded target in a frame, iframe, object, or embed.
Hosts observed redirecting, loading, calling, or embedding one another.
| Source | Relation | Target | First Seen | Last Seen | Seen |
|---|---|---|---|---|---|
| www.youngju.dev | loads from | analytics.umami.isDomain Rank #25,105 | 2026-09-01 15:07:42 | 2026-09-09 06:07:01 | 15 |
IP Addresses
9| IP | ASN | AS Name | Country | Labels | First Seen | Last Seen | Seen |
|---|---|---|---|---|---|---|---|
| 66.33.60.34 | AS16509 | AMAZON-02 |  US | - | 2026-09-09 05:47:10 | 2026-09-09 06:07:01 | 3 |
| 76.76.21.164 | AS16509 | AMAZON-02 | US | - | 2026-09-06 10:14:00 | 2026-09-09 05:47:07 | 3 |
| 66.33.60.194 | AS16509 | AMAZON-02 | US | - | 2026-09-08 15:57:11 | 2026-09-08 15:57:11 | 1 |
| 76.76.21.93 | AS16509 | AMAZON-02 | US | - | 2026-09-08 09:20:51 | 2026-09-08 09:20:51 | 1 |
| 66.33.60.130 | AS16509 | AMAZON-02 | US | - | 2026-09-08 07:56:01 | 2026-09-08 07:56:01 | 1 |
| 76.76.21.123 | AS16509 | AMAZON-02 | US | - | 2026-09-03 22:36:01 | 2026-09-07 01:16:02 | 2 |
| 76.76.21.98 | AS16509 | AMAZON-02 | US | - | 2026-09-07 01:15:59 | 2026-09-07 01:15:59 | 1 |
| 66.33.60.129 | AS16509 | AMAZON-02 | US | - | 2026-09-01 15:07:42 | 2026-09-03 20:30:57 | 2 |
| 76.76.21.61 | AS16509 | AMAZON-02 | US | - | 2026-09-01 20:58:27 | 2026-09-01 20:58:27 | 1 |
New observations last 7 days
Distinct facts and relations first observed in the rolling last seven-days window.
Loading new observations...
Technologies
4
Amazon S3 (CDN)
Amazon S3 or Amazon Simple Storage Service is a service offered by Amazon Web Services (AWS) that provides object storage through a web service interface.
https://aws.amazon.com/s3/First2026-09-01 15:07:42
Last2026-09-09 06:07:01
Seen15
Amazon Web Services (PaaS)
Amazon Web Services (AWS) is a comprehensive cloud services platform offering compute power, database storage, content delivery and other functionality.
https://aws.amazon.com/First2026-09-01 15:07:42
Last2026-09-09 06:07:01
Seen15
HSTS (Security)
HTTP Strict Transport Security (HSTS) informs browsers that the site should only be accessed using HTTPS.
https://www.rfc-editor.org/rfc/rfc6797#section-6.1First2026-09-01 15:07:42
Last2026-09-09 06:07:01
Seen15
Vercel (PaaS)
Vercel is a cloud platform for static frontends and serverless functions.
https://vercel.comFirst2026-09-01 15:07:42
Last2026-09-09 06:07:01
Seen15
Certificates
1Subject
Common Name
Organization
unknown
Issuer
Common Name
Organization
Valid From
2026-07-13 09:41:00
Valid To
2026-10-11 09:40:59
Cookies
0No cookies observed.
HTTP Headers
31accept-ranges x15
age x15
cache-control x15
content-encoding x15
content-length x15
content-type x15
date x15
etag x15
last-modified x15
referrer-policy x15
server x15
vary x15
x-firefox-spdy x15
x-frame-options x15
x-matched-path x15
x-vercel-cache x15
x-vercel-id x15
MIME Types
8Seen 15 times
Seen 15 times
Seen 15 times
Seen 15 times
Seen 15 times
Seen 15 times
Seen 15 times
Seen 4 times