Host Profile
static.optimism.io
fqdnDomain Rank #45,025
2
IPs
4
Tech
1
Certs
0
Cookies
25
Headers
1
MIME
1
Incoming
0
Outgoing
First Seen
2021-07-07 16:53:36
Last Seen
2026-09-02 15:05:05
Times Seen
2
Registered
2015-05-19 00:00:00
Same Domain
Observed hosts under optimism.io.
| Host | Signals | First | Last |
|---|---|---|---|
| static.optimism.io | Domain Rank #45,025IP 2Tech 4Cert 1Cookie 0Hdr 25MIME 1In 1Out 0 | 2021-07-07 | 2026-09-02 |
| mainnet.optimism.io | Domain Rank #45,025IP 1Tech 2Cert 1Cookie 1Hdr 9MIME 1In 1Out 0 | 2021-04-10 | 2026-08-31 |
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 |
|---|---|---|---|---|---|
interface-beta-eight.vercel.appRank unknown | calls | static.optimism.io | 2026-09-02 15:04:14 | 2026-09-02 15:04:18 | 2 |
IP Addresses
2| IP | ASN | AS Name | Country | Labels | First Seen | Last Seen | Seen |
|---|---|---|---|---|---|---|---|
| 185.199.109.153 | AS54113 | FASTLY |  US | - | 2026-09-02 15:04:18 | 2026-09-02 15:04:18 | 1 |
| 185.199.110.153 | AS54113 | FASTLY | US | - | 2026-09-02 15:04:14 | 2026-09-02 15:04:14 | 1 |
Technologies
4
Fastly (CDN)
Fastly is a cloud computing services provider. Fastly's cloud platform provides a content delivery network, Internet security services, load balancing, and video & streaming services.
https://www.fastly.comFirst2026-09-02 15:04:14
Last2026-09-02 15:04:18
Seen2
First2026-09-02 15:04:14
Last2026-09-02 15:04:18
Seen2
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-6.1First2026-09-02 15:04:14
Last2026-09-02 15:04:18
Seen2
First2026-09-02 15:04:14
Last2026-09-02 15:04:18
Seen2
Certificates
1Subject
Common Name
Organization
unknown
Issuer
Common Name
Organization
Valid From
2026-08-30 21:46:20
Valid To
2026-11-28 21:46:19
Cookies
0No cookies observed.
HTTP Headers
25age x2
content-type x2
date x2
etag x2
expires x2
server x2
vary x2
via x2
x-cache x2
x-cache-hits x2
x-served-by x2
x-timer x2
MIME Types
1Seen 2 times