Host Profile

book-cdn.peek.com

fqdnDomain Rank #50,095
1
IPs
2
Tech
1
Certs
0
Cookies
26
Headers
2
MIME
1
Incoming
0
Outgoing
First Seen
2025-10-24 22:41:35
Last Seen
2026-08-30 03:11:36
Times Seen
2
Registered
1995-04-05 00:00:00

Same Domain

Observed hosts under peek.com.

3
HostSignalsFirstLast
book.peek.com
Domain Rank #50,095IP 1Tech 3Cert 1Cookie 1Hdr 21MIME 1In 2Out 3
2016-08-172026-08-30
book-cdn.peek.com
Domain Rank #50,095IP 1Tech 2Cert 1Cookie 0Hdr 26MIME 2In 1Out 0
2025-10-242026-08-30
js.peek.com
Rank #958,515IP 2Tech 4Cert 1Cookie 0Hdr 22MIME 2In 3Out 0
2016-08-172026-08-30

Relations

Hosts observed redirecting, loading, calling, or embedding one another.

1
SourceRelationTargetFirst SeenLast SeenSeen
book.peek.comDomain Rank #50,095
loads frombook-cdn.peek.com2026-08-27 04:43:112026-08-30 03:11:362

IP Addresses

1
IPASNAS NameCountryLabelsFirst SeenLast SeenSeen
151.101.2.132AS54113FASTLY
US US
-2026-08-27 04:43:112026-08-30 03:11:362

Technologies

2
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-6.1
First2026-08-27 04:43:11
Last2026-08-30 03:11:36
Seen2
Varnish.svg
Varnish (Caching)

Varnish is a reverse caching proxy.

https://www.varnish-cache.org
First2026-08-27 04:43:11
Last2026-08-30 03:11:36
Seen2

Certificates

1
Certainly
SHA256 48211a31572557a6f2542e7f4f5f30832e97fdd326463f1e56cdb8d4253fa3d7
Subject
Common Name
book-cdn.peek.com
Organization
unknown
Issuer
Common Name
Certainly Intermediate R1
Organization
Certainly
Valid From
2026-08-11 12:57:06
Valid To
2026-09-10 12:57:05

Cookies

0
No cookies observed.

HTTP Headers

26
accept-ranges x2
access-control-allow-headers x2
access-control-allow-methods x2
access-control-allow-origin x2
age x2
cache-control x2
content-encoding x2
content-length x2
content-security-policy x2
content-type x2
cross-origin-resource-policy x2
date x2
etag x2
last-modified x2
referrer-policy x2
reporting-endpoints x2
strict-transport-security x2
vary x2
via x2
x-cache x2
x-cache-hits x2
x-content-type-options x2
x-firefox-spdy x2
x-powered-by x2
x-served-by x2
x-timer x2

MIME Types

2
text/css
Seen 2 times
text/javascript
Seen 2 times