Host Profile
www.ef.com
fqdnRank #596,397
2
IPs
4
Tech
2
Certs
4
Cookies
35
Headers
7
MIME
5
Incoming
0
Outgoing
First Seen
2012-08-07 21:32:47
Last Seen
2026-09-28 01:46:46
Times Seen
3
Registered
1994-12-09 00:00:00
Same Domain
Observed hosts under ef.com
| Host | Signals | First | Last |
|---|---|---|---|
| www.ef.com | Rank #596,397IP 2Tech 4Cert 2Cookie 4Hdr 35MIME 7In 5Out 0 | 2012-08-07 | 2026-09-28 |
| ef.com | Rank #25,845IP 1Tech 1Cert 1Cookie 0Hdr 8MIME 1In 1Out 1 | 2013-11-26 | 2026-09-25 |
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.culturalcare.comDomain Rank #415,136 | loads from | www.ef.com | 2026-09-28 01:46:46 | 2026-09-28 01:46:46 | 1 |
join.efhighschool.comRank unknown | loads from | www.ef.com | 2026-09-25 19:10:36 | 2026-09-25 19:10:36 | 1 |
join.efhighschool.comRank unknown | calls | www.ef.com | 2026-09-25 19:10:36 | 2026-09-25 19:10:36 | 1 |
ef.comRank #25,845 | redirects to | www.ef.com | 2026-09-25 19:10:36 | 2026-09-25 19:10:36 | 1 |
www.eftours.comRank #799,476 | loads from | www.ef.com | 2026-09-12 21:18:17 | 2026-09-12 21:18:17 | 1 |
IP Addresses
2| IP | ASN | AS Name | Country | Labels | First Seen | Last Seen | Seen |
|---|---|---|---|---|---|---|---|
| 172.64.144.180 | AS13335 | CLOUDFLARENET | - | Cloudflare | 2026-09-28 01:46:46 | 2026-09-28 01:46:46 | 1 |
| 104.18.43.76 | AS13335 | CLOUDFLARENET | - | Cloudflare | 2026-09-25 19:10:36 | 2026-09-25 19:10:36 | 1 |
New observations last 7 days
Distinct facts and relations first observed in the rolling last seven-days window.
Loading new observations...
Technologies
4
PaaS
Amazon Web Services (AWS) is a comprehensive cloud services platform offering compute power, database storage, content delivery and other functionality.
First seen2026-09-25 19:10:36
Last seen2026-09-28 01:46:46
Observations2
CDN
Cloudflare is a web-infrastructure and website-security company, providing content-delivery-network services, DDoS mitigation, Internet security, and distributed domain-name-server services.
First seen2026-09-25 19:10:36
Last seen2026-09-28 01:46:46
Observations2
Security
Cloudflare bot management solution identifies and mitigates automated traffic to protect websites from bad bots.
First seen2026-09-25 19:10:36
Last seen2026-09-28 01:46:46
Observations2
Security
HTTP Strict Transport Security (HSTS) informs browsers that the site should only be accessed using HTTPS.
First seen2026-09-25 19:10:36
Last seen2026-09-28 01:46:46
Observations2
Certificates
2Subject
Common Name
Organization
unknown
Issuer
Common Name
Organization
Valid From
2026-09-12 14:05:04
Valid To
2026-12-11 15:04:59
Subject
Common Name
Organization
unknown
Issuer
Common Name
Organization
Valid From
2026-02-02 00:00:00
Valid To
2027-02-16 23:59:59
Cookies
4| Name | Path | SameSite | Flags | First Seen | Last Seen |
|---|---|---|---|---|---|
| __cf_bm | / | none | secure, httpOnly, persistent | 2026-09-25 19:10:36 | 2026-09-28 01:46:46 |
| efcc | / | strict | hostOnly, persistent | 2026-09-25 19:10:36 | 2026-09-25 19:10:36 |
| efdomain | / | strict | hostOnly, persistent | 2026-09-25 19:10:36 | 2026-09-25 19:10:36 |
| mc | / | strict | hostOnly, persistent | 2026-09-25 19:10:36 | 2026-09-25 19:10:36 |
HTTP Headers
35alt-svc x2
cf-placement x2
cf-ray x2
content-type x2
date x2
etag x2
expires x2
priority x2
server x2
set-cookie x2
vary x2
x-amz-id-2 x2
cf-bgj x1
age x1
cf-polished x1
MIME Types
7Seen 1 times
Seen 1 times
Seen 1 times
Seen 1 times
Seen 1 times
Seen 1 times
Seen 1 times