Submitted URL: https://t.co/SXs4ybQc0C
Effective URL: https://johnseiffer.ycbm.com/
Submission: On August 28 via manual from US — Scanned from DE

Summary

This website contacted 5 IPs in 1 countries across 4 domains to perform 15 HTTP transactions. The main IP is 143.204.9.31, located in United States and belongs to AMAZON-02, US. The main domain is johnseiffer.ycbm.com.
TLS certificate: Issued by Amazon RSA 2048 M02 on February 22nd 2023. Valid for: 7 months.
This is the only time johnseiffer.ycbm.com was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
1 104.244.42.69 13414 (TWITTER)
1 8 143.204.9.31 16509 (AMAZON-02)
1 1 54.201.16.255 16509 (AMAZON-02)
1 52.218.182.184 16509 (AMAZON-02)
5 13.32.121.55 16509 (AMAZON-02)
15 5
Apex Domain
Subdomains
Transfer
8 ycbm.com
johnseiffer.ycbm.com
930 KB
6 youcanbook.me
upload.youcanbook.me — Cisco Umbrella Rank: 264303
api.youcanbook.me — Cisco Umbrella Rank: 162635
14 KB
1 amazonaws.com
s3.us-west-2.amazonaws.com — Cisco Umbrella Rank: 2336
158 KB
1 t.co
t.co — Cisco Umbrella Rank: 556
619 B
15 4
Domain Requested by
8 johnseiffer.ycbm.com 1 redirects t.co
johnseiffer.ycbm.com
5 api.youcanbook.me johnseiffer.ycbm.com
1 s3.us-west-2.amazonaws.com johnseiffer.ycbm.com
1 upload.youcanbook.me 1 redirects
1 t.co
15 5

This site contains links to these domains. Also see Links.

Domain
ycbm.com
Subject Issuer Validity Valid
t.co
DigiCert TLS Hybrid ECC SHA384 2020 CA1
2023-02-05 -
2024-02-05
a year crt.sh
youcanbook.me
Amazon RSA 2048 M02
2023-02-22 -
2023-09-27
7 months crt.sh

This page contains 1 frames:

Primary Page: https://johnseiffer.ycbm.com/
Frame ID: E788D313D97C5F21835C153320CE0EAB
Requests: 14 HTTP requests in this frame

Screenshot

Page Title

Select a time ยท John Seiffer's Availability

Page URL History Show full URLs

  1. https://t.co/SXs4ybQc0C Page URL
  2. http://johnseiffer.ycbm.com/ HTTP 301
    https://johnseiffer.ycbm.com/ Page URL

Detected technologies

Overall confidence: 100%
Detected patterns
  • <[^>]+data-react

Page Statistics

15
Requests

87 %
HTTPS

0 %
IPv6

4
Domains

5
Subdomains

5
IPs

1
Countries

1101 kB
Transfer

4107 kB
Size

4
Cookies

Page URL History

This captures the URL locations of the websites, including HTTP redirects and client-side redirects via JavaScript or Meta fields.

  1. https://t.co/SXs4ybQc0C Page URL
  2. http://johnseiffer.ycbm.com/ HTTP 301
    https://johnseiffer.ycbm.com/ Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

Request Chain 4
  • https://upload.youcanbook.me/v/ycbm/hE2p68ukLVv5ayF4CxcT/images/iconceo-boot-campround.png HTTP 302
  • https://s3.us-west-2.amazonaws.com/ycbm.production.upload.files/ycbm/hE2p68ukLVv5ayF4CxcT/images/iconceo-boot-campround.png

15 HTTP transactions

Resource
Path
Size
x-fer
Type
MIME-Type
SXs4ybQc0C
t.co/
274 B
619 B
Document
General
Full URL
https://t.co/SXs4ybQc0C
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
104.244.42.69 , United States, ASN13414 (TWITTER, US),
Reverse DNS
Software
tsa_o /
Resource Hash
Security Headers
Name Value
Content-Security-Policy referrer always;
Strict-Transport-Security max-age=0
X-Xss-Protection 0

Request headers

Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/116.0.5845.110 Safari/537.36
accept-language
de-DE,de;q=0.9

Response headers

cache-control
private,max-age=300
content-encoding
gzip
content-length
194
content-security-policy
referrer always;
content-type
text/html; charset=utf-8
date
Mon, 28 Aug 2023 18:20:47 GMT
expires
Mon, 28 Aug 2023 18:25:48 GMT
perf
7626143928
referrer-policy
unsafe-url
server
tsa_o
strict-transport-security
max-age=0
vary
Origin
x-connection-hash
082306a151a7c9bf3feab936c4ec4c0a677a616951af7c6035fdaea1c2bf434f
x-response-time
120
x-transaction-id
b536be2081bea8f3
x-xss-protection
0
Primary Request /
johnseiffer.ycbm.com/
Redirect Chain
  • http://johnseiffer.ycbm.com/
  • https://johnseiffer.ycbm.com/
34 KB
11 KB
Document
General
Full URL
https://johnseiffer.ycbm.com/
Requested by
Host: t.co
URL: https://t.co/SXs4ybQc0C
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
143.204.9.31 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-143-204-9-31.mxp64.r.cloudfront.net
Software
YCBM /
Resource Hash
55f43be199aab14c4bb3a79a5e99f274affa2b9e02fcb19d5154617da9d31bc2
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff
X-Xss-Protection 1; mode=block

Request headers

Referer
https://t.co/SXs4ybQc0C
Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/116.0.5845.110 Safari/537.36
accept-language
de-DE,de;q=0.9

Response headers

content-encoding
br
content-language
de-DE
content-type
text/html; charset=utf-8
date
Mon, 28 Aug 2023 18:20:49 GMT
etag
W/"86a0-hiIWqHBCfEaRrrV14UhGDvi6fwM"
referrer-policy
strict-origin-when-cross-origin
server
YCBM
strict-transport-security
max-age=31536000; includeSubDomains; preload
vary
Accept-Encoding
via
1.1 56a121111650721942d4ae19e17ba9bc.cloudfront.net (CloudFront)
x-amz-cf-id
Ffgu7rGI-MXYL3zSDSyjr40vjXB9ilx8EIdhnSmCdAfW2zKBSzwp-A==
x-amz-cf-pop
MXP64-C1
x-cache
Miss from cloudfront
x-content-type-options
nosniff
x-xss-protection
1; mode=block

Redirect headers

Connection
keep-alive
Content-Length
167
Content-Type
text/html
Date
Mon, 28 Aug 2023 18:20:48 GMT
Location
https://johnseiffer.ycbm.com/
Referrer-Policy
strict-origin-when-cross-origin
Server
YCBM
Via
1.1 5f98af95e7d2e10f47bd5c14f60ab7de.cloudfront.net (CloudFront)
X-Amz-Cf-Id
jBo-YbRM-RLFpHVpIaG0DiiJy2i8Yf8xaP0J1lROAuqQxd7jlFD6jg==
X-Amz-Cf-Pop
MXP64-C1
X-Cache
Redirect from cloudfront
X-Content-Type-Options
nosniff
X-XSS-Protection
1; mode=block
client.22fde004.css
johnseiffer.ycbm.com/static/css/
253 KB
56 KB
Stylesheet
General
Full URL
https://johnseiffer.ycbm.com/static/css/client.22fde004.css
Requested by
Host: johnseiffer.ycbm.com
URL: https://johnseiffer.ycbm.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
143.204.9.31 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-143-204-9-31.mxp64.r.cloudfront.net
Software
YCBM /
Resource Hash
35db4394ed64e0bad3b72889909602cedba50ca2c7a9c822815dd94aec996dcc
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff
X-Xss-Protection 1; mode=block

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://johnseiffer.ycbm.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/116.0.5845.110 Safari/537.36

Response headers

date
Mon, 28 Aug 2023 18:08:28 GMT
content-encoding
br
via
1.1 56a121111650721942d4ae19e17ba9bc.cloudfront.net (CloudFront)
x-content-type-options
nosniff
strict-transport-security
max-age=31536000; includeSubDomains; preload
x-amz-cf-pop
MXP64-C1
age
861
x-cache
Hit from cloudfront
x-xss-protection
1; mode=block
referrer-policy
strict-origin-when-cross-origin
last-modified
Mon, 28 Aug 2023 07:41:47 GMT
server
YCBM
etag
W/"3f50c-18a3b177278"
vary
Accept-Encoding
content-type
text/css; charset=UTF-8
cache-control
public, max-age=0
x-amz-cf-id
vWk3D4PxKqihSr4-j_pOLqiR5DhCslrnC__D-mBsx713Gtw6mneUbA==
client.0e0807c4.js
johnseiffer.ycbm.com/static/js/
3 MB
658 KB
Script
General
Full URL
https://johnseiffer.ycbm.com/static/js/client.0e0807c4.js
Requested by
Host: johnseiffer.ycbm.com
URL: https://johnseiffer.ycbm.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
143.204.9.31 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-143-204-9-31.mxp64.r.cloudfront.net
Software
YCBM /
Resource Hash
8c5845e1a4d27694806144bfd7da2f2d9ea06f44c039f254be6f44762b4c55b5
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff
X-Xss-Protection 1; mode=block

Request headers

Referer
https://johnseiffer.ycbm.com/
Origin
https://johnseiffer.ycbm.com
accept-language
de-DE,de;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/116.0.5845.110 Safari/537.36

Response headers

date
Mon, 28 Aug 2023 17:47:39 GMT
content-encoding
br
via
1.1 56a121111650721942d4ae19e17ba9bc.cloudfront.net (CloudFront)
x-content-type-options
nosniff
strict-transport-security
max-age=31536000; includeSubDomains; preload
x-amz-cf-pop
MXP64-C1
age
2264
x-cache
Hit from cloudfront
x-xss-protection
1; mode=block
referrer-policy
strict-origin-when-cross-origin
last-modified
Mon, 28 Aug 2023 07:41:47 GMT
server
YCBM
etag
W/"35d943-18a3b177278"
vary
Accept-Encoding
content-type
application/javascript; charset=UTF-8
cache-control
public, max-age=0
x-amz-cf-id
QoBNuVUKzyiLeaFJmEts27oTwyZnBMcKmvFOx3NI5os2e_WUCogFLQ==
cookieConsent.js
johnseiffer.ycbm.com/static/js/cookies/
5 KB
2 KB
Script
General
Full URL
https://johnseiffer.ycbm.com/static/js/cookies/cookieConsent.js
Requested by
Host: johnseiffer.ycbm.com
URL: https://johnseiffer.ycbm.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
143.204.9.31 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-143-204-9-31.mxp64.r.cloudfront.net
Software
YCBM /
Resource Hash
f459fff604d593227382980716995699720c4ba435db58e105ce950f88d8e859
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff
X-Xss-Protection 1; mode=block

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://johnseiffer.ycbm.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/116.0.5845.110 Safari/537.36

Response headers

date
Mon, 28 Aug 2023 17:57:38 GMT
content-encoding
br
via
1.1 56a121111650721942d4ae19e17ba9bc.cloudfront.net (CloudFront)
x-content-type-options
nosniff
strict-transport-security
max-age=31536000; includeSubDomains; preload
x-amz-cf-pop
MXP64-C1
age
1445
x-cache
Hit from cloudfront
x-xss-protection
1; mode=block
referrer-policy
strict-origin-when-cross-origin
last-modified
Mon, 28 Aug 2023 07:41:47 GMT
server
YCBM
etag
W/"1317-18a3b177278"
vary
Accept-Encoding
content-type
application/javascript; charset=UTF-8
cache-control
public, max-age=0
x-amz-cf-id
_lpmXFsNX2TmNOfjrSS29v_r1rxwDOqp_lls_ABk7Za0WPUvy6j8kg==
iconceo-boot-campround.png
s3.us-west-2.amazonaws.com/ycbm.production.upload.files/ycbm/hE2p68ukLVv5ayF4CxcT/images/
Redirect Chain
  • https://upload.youcanbook.me/v/ycbm/hE2p68ukLVv5ayF4CxcT/images/iconceo-boot-campround.png
  • https://s3.us-west-2.amazonaws.com/ycbm.production.upload.files/ycbm/hE2p68ukLVv5ayF4CxcT/images/iconceo-boot-campround.png
158 KB
158 KB
Image
General
Full URL
https://s3.us-west-2.amazonaws.com/ycbm.production.upload.files/ycbm/hE2p68ukLVv5ayF4CxcT/images/iconceo-boot-campround.png
Requested by
Host: johnseiffer.ycbm.com
URL: https://johnseiffer.ycbm.com/
Protocol
HTTP/1.1
Server
52.218.182.184 Boardman, United States, ASN16509 (AMAZON-02, US),
Reverse DNS
s3-us-west-2.amazonaws.com
Software
AmazonS3 /
Resource Hash
b8229d73007fbdb49782a3d6a40b1d471f1df27409f6a386fa1f2ebf91c5f19b

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://johnseiffer.ycbm.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/116.0.5845.110 Safari/537.36

Response headers

Date
Mon, 28 Aug 2023 18:20:51 GMT
x-amz-version-id
afR9P3ukDu7J1iwkosIDTO4MUI4MUvgJ
Last-Modified
Fri, 23 Apr 2021 12:15:59 GMT
Server
AmazonS3
x-amz-request-id
X0YD6SNN9D174YCQ
ETag
"beeed8ee13969ed8bfd7609855f76b42"
x-amz-server-side-encryption
AES256
Content-Type
image/png
Accept-Ranges
bytes
Content-Length
161330
x-amz-id-2
tFb5Bw9/JjvRwpb0toPtlLTWjYzV//WuI29F0Igu3KxpnkwxLsF4xip1bS1hXJzq0XJ+0Ec99cc=

Redirect headers

expires
0
pragma
no-cache
date
Mon, 28 Aug 2023 18:20:50 GMT
strict-transport-security
max-age=31536000 ; includeSubDomains
x-content-type-options
nosniff
content-security-policy
frame-ancestors *.youcanbook.me
server
nginx
x-frame-options
DENY
content-language
de-DE
location
https://s3.us-west-2.amazonaws.com/ycbm.production.upload.files/ycbm/hE2p68ukLVv5ayF4CxcT/images/iconceo-boot-campround.png
cache-control
no-cache, no-store, max-age=0, must-revalidate
x-api-revision
81d63a017
content-length
0
x-xss-protection
1; mode=block
x-content-security-policy
frame-ancestors *.youcanbook.me
Inter-SemiBold.woff2
johnseiffer.ycbm.com/static/fonts/
104 KB
104 KB
Font
General
Full URL
https://johnseiffer.ycbm.com/static/fonts/Inter-SemiBold.woff2
Requested by
Host: johnseiffer.ycbm.com
URL: https://johnseiffer.ycbm.com/static/css/client.22fde004.css
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
143.204.9.31 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-143-204-9-31.mxp64.r.cloudfront.net
Software
YCBM /
Resource Hash
77b8d327de844bfaab4618c424bbe957523752f31633058281e9204a47e0d414
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff
X-Xss-Protection 1; mode=block

Request headers

Referer
https://johnseiffer.ycbm.com/static/css/client.22fde004.css
Origin
https://johnseiffer.ycbm.com
accept-language
de-DE,de;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/116.0.5845.110 Safari/537.36

Response headers

date
Mon, 28 Aug 2023 17:47:39 GMT
via
1.1 56a121111650721942d4ae19e17ba9bc.cloudfront.net (CloudFront)
x-content-type-options
nosniff
strict-transport-security
max-age=31536000; includeSubDomains; preload
x-amz-cf-pop
MXP64-C1
age
2511
x-cache
Hit from cloudfront
content-length
105992
x-xss-protection
1; mode=block
referrer-policy
strict-origin-when-cross-origin
last-modified
Mon, 28 Aug 2023 07:41:47 GMT
server
YCBM
etag
W/"19e08-18a3b177278"
vary
Accept-Encoding
content-type
font/woff2
cache-control
public, max-age=0
accept-ranges
bytes
x-amz-cf-id
qbvKn51RSMQi9nQds7F_wZT4uf6F2MUAdtLotxwlYt1xRy4kvYZoPQ==
Inter-Regular.woff2
johnseiffer.ycbm.com/static/fonts/
96 KB
97 KB
Font
General
Full URL
https://johnseiffer.ycbm.com/static/fonts/Inter-Regular.woff2
Requested by
Host: johnseiffer.ycbm.com
URL: https://johnseiffer.ycbm.com/static/css/client.22fde004.css
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
143.204.9.31 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-143-204-9-31.mxp64.r.cloudfront.net
Software
YCBM /
Resource Hash
3787e2f283651744e0b93d1fefb5936c7af26db8014c0def6651d050c56dd47e
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff
X-Xss-Protection 1; mode=block

Request headers

Referer
https://johnseiffer.ycbm.com/static/css/client.22fde004.css
Origin
https://johnseiffer.ycbm.com
accept-language
de-DE,de;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/116.0.5845.110 Safari/537.36

Response headers

date
Mon, 28 Aug 2023 17:45:12 GMT
via
1.1 56a121111650721942d4ae19e17ba9bc.cloudfront.net (CloudFront)
x-content-type-options
nosniff
strict-transport-security
max-age=31536000; includeSubDomains; preload
x-amz-cf-pop
MXP64-C1
age
2221
x-cache
Hit from cloudfront
content-length
98804
x-xss-protection
1; mode=block
referrer-policy
strict-origin-when-cross-origin
last-modified
Mon, 28 Aug 2023 07:41:47 GMT
server
YCBM
etag
W/"181f4-18a3b177278"
vary
Accept-Encoding
content-type
font/woff2
cache-control
public, max-age=0
accept-ranges
bytes
x-amz-cf-id
prOgO6-lOLyiMP4Jc__j5rr-GyKuopuucSiHxACWew8ghp-v0QV2FQ==
whoami
api.youcanbook.me/v1/
15 B
1 KB
Fetch
General
Full URL
https://api.youcanbook.me/v1/whoami
Requested by
Host: johnseiffer.ycbm.com
URL: https://johnseiffer.ycbm.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
13.32.121.55 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-13-32-121-55.fra60.r.cloudfront.net
Software
YCBM /
Resource Hash
209ad640dc3ea69333b4bcf5e552711e8db3867f850887abfc63a37a0ddf8f3a
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff
X-Frame-Options DENY
X-Xss-Protection 1; mode=block

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://johnseiffer.ycbm.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/116.0.5845.110 Safari/537.36

Response headers

date
Mon, 28 Aug 2023 18:20:50 GMT
strict-transport-security
max-age=31536000; includeSubDomains; preload
x-content-type-options
nosniff
via
1.1 ec1ac21acdbd36c971eca9d6b61d0744.cloudfront.net (CloudFront)
x-api-version
1.18
x-amz-cf-pop
FRA60-P1
x-cache
Miss from cloudfront
x-api-revision
7a6529a19
x-xss-protection
1; mode=block
pragma
no-cache
referrer-policy
strict-origin-when-cross-origin
server
YCBM
x-frame-options
DENY
access-control-max-age
3600
content-type
application/json
access-control-allow-origin
https://johnseiffer.ycbm.com
access-control-allow-methods
POST, PATCH, PUT, GET, OPTIONS, DELETE
access-control-expose-headers
X-Api-Revision, X-Browser-Id, X-App-Session-Id, X-Authenticated-User, X-Expect-Auth-Cookie, X-App-Browser-Id, X-Requested-With, X-Session-Id, X-Api-Mfa-Required, X-Api-Password-Required, X-App-Version, Link, X-Request-Id, X-Api-Version, X-App-Revision
cache-control
no-cache, no-store, max-age=0, must-revalidate
access-control-allow-credentials
true
allow
POST, PATCH, PUT, GET, OPTIONS, DELETE
access-control-allow-headers
X-No-WWW-Authenticate, Access-Control-Allow-Origin, X-Expect-Auth-Cookie, X-Browser-Id, Origin, Access-Control-Allow-Credentials, Accept, X-App-Session-Id, X-Api-Mfa-Token, X-Request-Id, X-Api-Password-Token, X-Session-Id, X-Api-Mfa-Required, X-App-Revision, X-App-Version, Authorization, X-App-Browser-Id, X-Requested-With, Accept-Language, Content-Type
x-amz-cf-id
WmH9XSQtVllSo1aCGyC8Eb90MlMD4Qyev4S-9i4D7qc0prosvBF7hA==
expires
0
cookieConsent.min.css
johnseiffer.ycbm.com/static/js/cookies/
2 KB
1 KB
Stylesheet
General
Full URL
https://johnseiffer.ycbm.com/static/js/cookies/cookieConsent.min.css
Requested by
Host: johnseiffer.ycbm.com
URL: https://johnseiffer.ycbm.com/static/js/cookies/cookieConsent.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
143.204.9.31 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-143-204-9-31.mxp64.r.cloudfront.net
Software
YCBM /
Resource Hash
1f17161e72d877772c08ddf345a47b500faf2605940500a40814755fac80b6f3
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff
X-Xss-Protection 1; mode=block

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://johnseiffer.ycbm.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/116.0.5845.110 Safari/537.36

Response headers

date
Mon, 28 Aug 2023 17:48:41 GMT
content-encoding
gzip
via
1.1 56a121111650721942d4ae19e17ba9bc.cloudfront.net (CloudFront)
x-content-type-options
nosniff
strict-transport-security
max-age=31536000; includeSubDomains; preload
x-amz-cf-pop
MXP64-C1
age
2116
x-cache
Hit from cloudfront
x-xss-protection
1; mode=block
referrer-policy
strict-origin-when-cross-origin
last-modified
Mon, 28 Aug 2023 07:41:47 GMT
server
YCBM
etag
W/"637-18a3b177278"
vary
Accept-Encoding
content-type
text/css; charset=UTF-8
cache-control
public, max-age=0
x-amz-cf-id
hZU76AOn7hYe7qzMv4PoUlXiEkJRPXs_4wl11U7uZwcK8vlfzAbzug==
fa92ce78-3f37-40bd-a047-201d4020a9ad
https://johnseiffer.ycbm.com/
0
0
Other
General
Full URL
blob:https://johnseiffer.ycbm.com/fa92ce78-3f37-40bd-a047-201d4020a9ad
Requested by
Host: johnseiffer.ycbm.com
URL: https://johnseiffer.ycbm.com/
Protocol
BLOB
Server
-, , ASN (),
Reverse DNS
Software
/
Resource Hash
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

accept-language
de-DE,de;q=0.9
Referer
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/116.0.5845.110 Safari/537.36

Response headers

Content-Length
0
Content-Type
text/javascript
availabilitykey
api.youcanbook.me/v1/intents/itt_ad198b79-b34d-4d14-ba31-2fb1ab5b507c/
0
0
Preflight
General
Full URL
https://api.youcanbook.me/v1/intents/itt_ad198b79-b34d-4d14-ba31-2fb1ab5b507c/availabilitykey?startSearchAt=2023-08-27
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
13.32.121.55 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-13-32-121-55.fra60.r.cloudfront.net
Software
YCBM /
Resource Hash
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff
X-Frame-Options DENY
X-Xss-Protection 1; mode=block

Request headers

Accept
*/*
Access-Control-Request-Headers
x-app-revision,x-app-version,x-browser-id,x-no-www-authenticate,x-request-id,x-requested-with,x-session-id
Access-Control-Request-Method
GET
Origin
https://johnseiffer.ycbm.com
Sec-Fetch-Mode
cors
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/116.0.5845.110 Safari/537.36

Response headers

access-control-allow-credentials
true
access-control-allow-headers
X-Api-Mfa-Token, X-App-Session-Id, Accept, Access-Control-Allow-Credentials, Origin, X-Browser-Id, X-Expect-Auth-Cookie, Access-Control-Allow-Origin, X-No-WWW-Authenticate, Content-Type, Accept-Language, X-Requested-With, X-App-Browser-Id, Authorization, X-App-Version, X-App-Revision, X-Api-Mfa-Required, X-Session-Id, X-Api-Password-Token, X-Request-Id
access-control-allow-methods
POST, PATCH, PUT, GET, OPTIONS, DELETE
access-control-allow-origin
https://johnseiffer.ycbm.com
access-control-expose-headers
X-Api-Password-Required, X-Api-Mfa-Required, X-Session-Id, X-Requested-With, X-App-Browser-Id, X-Expect-Auth-Cookie, X-Authenticated-User, X-App-Session-Id, X-Browser-Id, X-Api-Revision, X-App-Revision, X-Api-Version, X-Request-Id, Link, X-App-Version
access-control-max-age
3600
allow
POST, PATCH, PUT, GET, OPTIONS, DELETE
cache-control
no-cache, no-store, max-age=0, must-revalidate
date
Mon, 28 Aug 2023 18:20:49 GMT
expires
0
pragma
no-cache
referrer-policy
strict-origin-when-cross-origin
server
YCBM
strict-transport-security
max-age=31536000; includeSubDomains; preload
vary
Origin Access-Control-Request-Method Access-Control-Request-Headers
via
1.1 6b17c6258978715ba0681e1d5589502c.cloudfront.net (CloudFront)
x-amz-cf-id
zVFjxTlNEJbZ7idPgkJifYiHDWLvddfgWocn-6PFw0clTffMpmQaIg==
x-amz-cf-pop
FRA60-P1
x-api-revision
7a6529a19
x-api-version
1.18
x-cache
Miss from cloudfront
x-content-type-options
nosniff
x-frame-options
DENY
x-xss-protection
1; mode=block
truncated
/
183 B
0
Image
General
Full URL
data:truncated
Protocol
DATA
Server
-, , ASN (),
Reverse DNS
Software
/
Resource Hash
fbcaa95ae601bad329b7e29d999e36af6dc5be9278650eef274aa2e7600d9930

Request headers

accept-language
de-DE,de;q=0.9
Referer
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/116.0.5845.110 Safari/537.36

Response headers

Content-Type
image/png
availabilitykey
api.youcanbook.me/v1/intents/itt_ad198b79-b34d-4d14-ba31-2fb1ab5b507c/
88 B
1 KB
XHR
General
Full URL
https://api.youcanbook.me/v1/intents/itt_ad198b79-b34d-4d14-ba31-2fb1ab5b507c/availabilitykey?startSearchAt=2023-08-27
Requested by
Host: johnseiffer.ycbm.com
URL: https://johnseiffer.ycbm.com/static/js/client.0e0807c4.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
13.32.121.55 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-13-32-121-55.fra60.r.cloudfront.net
Software
YCBM /
Resource Hash
b33b53a94d13cb809d46b3083bb8ea2e4e87367621f992117b34fb14b04ed317
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff
X-Frame-Options DENY
X-Xss-Protection 1; mode=block

Request headers

X-App-Version
unknown
accept-language
de-DE,de;q=0.9
X-App-Revision
unknown
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/116.0.5845.110 Safari/537.36
X-Browser-Id
R9N4P7R
Accept
application/json
X-No-WWW-Authenticate
true
Referer
https://johnseiffer.ycbm.com/
X-Requested-With
XMLHttpRequest
X-Session-Id
84DS5AX
X-Request-Id
BO-3E47JJB

Response headers

date
Mon, 28 Aug 2023 18:20:50 GMT
strict-transport-security
max-age=31536000; includeSubDomains; preload
x-content-type-options
nosniff
via
1.1 ec1ac21acdbd36c971eca9d6b61d0744.cloudfront.net (CloudFront)
x-api-version
1.18
x-amz-cf-pop
FRA60-P1
x-cache
Miss from cloudfront
x-api-revision
7a6529a19
x-xss-protection
1; mode=block
pragma
no-cache
referrer-policy
strict-origin-when-cross-origin
server
YCBM
x-frame-options
DENY
access-control-max-age
3600
content-type
application/json
access-control-allow-origin
https://johnseiffer.ycbm.com
access-control-allow-methods
POST, PATCH, PUT, GET, OPTIONS, DELETE
access-control-expose-headers
X-App-Browser-Id, X-Requested-With, X-Session-Id, X-Api-Mfa-Required, X-Api-Password-Required, X-App-Version, Link, X-Request-Id, X-Api-Version, X-App-Revision, X-Api-Revision, X-Browser-Id, X-App-Session-Id, X-Authenticated-User, X-Expect-Auth-Cookie
cache-control
no-cache, no-store, max-age=0, must-revalidate
access-control-allow-credentials
true
allow
POST, PATCH, PUT, GET, OPTIONS, DELETE
access-control-allow-headers
X-Api-Password-Token, X-Session-Id, X-Api-Mfa-Required, X-App-Revision, X-App-Version, Authorization, X-App-Browser-Id, X-Requested-With, Accept-Language, Content-Type, X-No-WWW-Authenticate, Access-Control-Allow-Origin, X-Expect-Auth-Cookie, X-Browser-Id, Origin, Access-Control-Allow-Credentials, Accept, X-App-Session-Id, X-Api-Mfa-Token, X-Request-Id
x-amz-cf-id
9M9dzxq7nmDFKl9Uzlwv2JjGVtkrStomdxP07BdK6fzPK0PORq7Vyg==
expires
0
avl_b72d56f829f1a806f33bab3152ef2a0c89034afc3425381d5ef3d778b49a073bT_20
api.youcanbook.me/v1/availabilities/
0
0
Preflight
General
Full URL
https://api.youcanbook.me/v1/availabilities/avl_b72d56f829f1a806f33bab3152ef2a0c89034afc3425381d5ef3d778b49a073bT_20
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
13.32.121.55 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-13-32-121-55.fra60.r.cloudfront.net
Software
YCBM /
Resource Hash
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff
X-Frame-Options DENY
X-Xss-Protection 1; mode=block

Request headers

Accept
*/*
Access-Control-Request-Headers
x-app-revision,x-app-version,x-browser-id,x-no-www-authenticate,x-request-id,x-requested-with,x-session-id
Access-Control-Request-Method
GET
Origin
https://johnseiffer.ycbm.com
Sec-Fetch-Mode
cors
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/116.0.5845.110 Safari/537.36

Response headers

access-control-allow-credentials
true
access-control-allow-headers
X-Api-Password-Token, X-Session-Id, X-Api-Mfa-Required, X-App-Revision, X-App-Version, Authorization, X-App-Browser-Id, X-Requested-With, Accept-Language, Content-Type, X-No-WWW-Authenticate, Access-Control-Allow-Origin, X-Expect-Auth-Cookie, X-Browser-Id, Origin, Access-Control-Allow-Credentials, Accept, X-App-Session-Id, X-Api-Mfa-Token, X-Request-Id
access-control-allow-methods
POST, PATCH, PUT, GET, OPTIONS, DELETE
access-control-allow-origin
https://johnseiffer.ycbm.com
access-control-expose-headers
X-App-Browser-Id, X-Requested-With, X-Session-Id, X-Api-Mfa-Required, X-Api-Password-Required, X-App-Version, Link, X-Request-Id, X-Api-Version, X-App-Revision, X-Api-Revision, X-Browser-Id, X-App-Session-Id, X-Authenticated-User, X-Expect-Auth-Cookie
access-control-max-age
3600
allow
POST, PATCH, PUT, GET, OPTIONS, DELETE
cache-control
no-cache, no-store, max-age=0, must-revalidate
date
Mon, 28 Aug 2023 18:20:50 GMT
expires
0
pragma
no-cache
referrer-policy
strict-origin-when-cross-origin
server
YCBM
strict-transport-security
max-age=31536000; includeSubDomains; preload
vary
Origin Access-Control-Request-Method Access-Control-Request-Headers
via
1.1 6b17c6258978715ba0681e1d5589502c.cloudfront.net (CloudFront)
x-amz-cf-id
GAJ6o7rHjTXfNgQBya__7il9EGL-6Whw0CCImJF6y0KkFwD4Qdh3xg==
x-amz-cf-pop
FRA60-P1
x-api-revision
7a6529a19
x-api-version
1.18
x-cache
Miss from cloudfront
x-content-type-options
nosniff
x-frame-options
DENY
x-xss-protection
1; mode=block
avl_b72d56f829f1a806f33bab3152ef2a0c89034afc3425381d5ef3d778b49a073bT_20
api.youcanbook.me/v1/availabilities/
10 KB
11 KB
XHR
General
Full URL
https://api.youcanbook.me/v1/availabilities/avl_b72d56f829f1a806f33bab3152ef2a0c89034afc3425381d5ef3d778b49a073bT_20
Requested by
Host: johnseiffer.ycbm.com
URL: https://johnseiffer.ycbm.com/static/js/client.0e0807c4.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
13.32.121.55 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-13-32-121-55.fra60.r.cloudfront.net
Software
YCBM /
Resource Hash
ad85979a19d74cb5ee3ce90827d3c6b4523271de40217da71b2f0a863054fac0
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff
X-Frame-Options DENY
X-Xss-Protection 1; mode=block

Request headers

X-App-Version
unknown
accept-language
de-DE,de;q=0.9
X-App-Revision
unknown
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/116.0.5845.110 Safari/537.36
X-Browser-Id
R9N4P7R
Accept
application/json
X-No-WWW-Authenticate
true
Referer
https://johnseiffer.ycbm.com/
X-Requested-With
XMLHttpRequest
X-Session-Id
84DS5AX
X-Request-Id
BO-93BHGL0

Response headers

date
Mon, 28 Aug 2023 18:20:51 GMT
strict-transport-security
max-age=31536000; includeSubDomains; preload
x-content-type-options
nosniff
via
1.1 ec1ac21acdbd36c971eca9d6b61d0744.cloudfront.net (CloudFront)
x-api-version
1.18
x-amz-cf-pop
FRA60-P1
x-cache
Miss from cloudfront
x-api-revision
7a6529a19
x-xss-protection
1; mode=block
pragma
no-cache
referrer-policy
strict-origin-when-cross-origin
server
YCBM
x-frame-options
DENY
access-control-max-age
3600
content-type
application/json
access-control-allow-origin
https://johnseiffer.ycbm.com
access-control-allow-methods
POST, PATCH, PUT, GET, OPTIONS, DELETE
access-control-expose-headers
X-App-Session-Id, X-Browser-Id, X-Api-Revision, X-App-Revision, X-Api-Version, X-Request-Id, Link, X-App-Version, X-Api-Password-Required, X-Api-Mfa-Required, X-Session-Id, X-Requested-With, X-App-Browser-Id, X-Expect-Auth-Cookie, X-Authenticated-User
cache-control
no-cache, no-store, max-age=0, must-revalidate
access-control-allow-credentials
true
allow
POST, PATCH, PUT, GET, OPTIONS, DELETE
access-control-allow-headers
X-App-Session-Id, Accept, Access-Control-Allow-Credentials, Origin, X-Browser-Id, X-Expect-Auth-Cookie, Access-Control-Allow-Origin, X-No-WWW-Authenticate, Content-Type, Accept-Language, X-Requested-With, X-App-Browser-Id, Authorization, X-App-Version, X-App-Revision, X-Api-Mfa-Required, X-Session-Id, X-Api-Password-Token, X-Request-Id, X-Api-Mfa-Token
x-amz-cf-id
CXmVf1r9mWJjjmof9K-HWwLq0poNWSSCfJ_N_FahMcfW6EPpYXEBjA==
expires
0

Verdicts & Comments Add Verdict or Comment

17 JavaScript Global Variables

These are the non-standard "global" variables defined on the window object. These can be helpful in identifying possible client-side frameworks and code.

object| documentPictureInPicture object| intlReadyClbk boolean| intlSupportedCache function| isIntlSupported undefined| script string| remoteServer object| initialI18nStore string| initialLanguage object| uiStore object| apiCache object| authenticationPromise function| onCookieConsent object| webpackJsonp function| setImmediate function| clearImmediate function| _ function| TOGGLE_CANDIDATE_API

4 Cookies

Domain/Path Name / Value
.t.co/ Name: muc
Value: a9d44ed7-8819-42ff-9a62-45911796a7ed
johnseiffer.ycbm.com/ Name: force-version
Value: new
johnseiffer.ycbm.com/ Name: browser-id
Value: R9N4P7R
johnseiffer.ycbm.com/ Name: session-id
Value: 84DS5AX

1 Console Messages

Source Level URL
Text
security error URL: https://t.co/SXs4ybQc0C
Message:
Unrecognized Content-Security-Policy directive 'referrer'.

Security Headers

This page lists any security headers set by the main page. If you want to understand what these mean and how to use them, head on over to this page

Header Value
Content-Security-Policy referrer always;
Strict-Transport-Security max-age=0
X-Xss-Protection 0