URL: https://helpdesk.gccis.rit.edu/
Submission: On September 16 via automatic, source certstream-suspicious

Summary

This website contacted 1 IPs in 1 countries across 1 domains to perform 11 HTTP transactions. The main IP is 129.21.198.59, located in Rochester, United States and belongs to RIT-ASN, US. The main domain is helpdesk.gccis.rit.edu.
TLS certificate: Issued by Let's Encrypt Authority X3 on September 16th 2020. Valid for: 3 months.
This is the only time helpdesk.gccis.rit.edu was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
11 129.21.198.59 4385 (RIT-ASN)
11 1
Domain
Subdomains
Transfer
11 rit.edu
3 MB
11 1
Domain Requested by
11 helpdesk.gccis.rit.edu helpdesk.gccis.rit.edu
11 1

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

Domain
zammad.org
Subject / Issuer Validity Valid
helpdesk.gccis.rit.edu
Let's Encrypt Authority X3
2020-09-16 -
2020-12-15
3 months

Screenshot


Detected technologies

Web
Overall confidence: 100%
Detected patterns
  • headers server /nginx(?:\/([\d.]+))?/i


Stats

0
Requests

0
Ad-blocked

0
Malicious

0 %
HTTPS

0 %
IPv6

0
Domains

0
Subdomains

0
IPs

0
Countries

0 kB
Transfer

0 kB
Size

0
Cookies

11 HTTP transactions

Resource
Path
Size
x-fer
Type
MIME-Type
Cookie set /
2 KB
2 KB
Document
General
Full URL
https://helpdesk.gccis.rit.edu/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, CHACHA20_POLY1305
Server
129.21.198.59 Rochester, United States, ASN4385 (RIT-ASN, US),
Reverse DNS
helpdesk.gccis.rit.edu
Software
nginx /
Resource Hash
43ffe2d463becae8ff0e6f1a9ba0f7bddb4799c0a71fbc66dd89a716f12a01b3
Security Headers
Name Value
Content-Security-Policy base-uri 'self' https://helpdesk.gccis.rit.edu; default-src 'self' ws: wss: https://log.zammad.com https://images.zammad.com; font-src 'self' data:; img-src * data:; object-src 'none'; script-src 'self' 'unsafe-eval' 'unsafe-inline' 'strict-dynamic' 'nonce-4zi1jQAy0R8Ae/65RsCB5Q=='; style-src 'self' 'unsafe-inline'; frame-src www.youtube.com player.vimeo.com
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

Host
helpdesk.gccis.rit.edu
Connection
keep-alive
Pragma
no-cache
Cache-Control
no-cache
Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36
Accept
text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.9
Sec-Fetch-Site
none
Sec-Fetch-Mode
navigate
Sec-Fetch-User
?1
Sec-Fetch-Dest
document
Accept-Encoding
gzip, deflate, br
Accept-Language
en-US
Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

Server
nginx
Date
Wed, 16 Sep 2020 14:23:51 GMT
Content-Type
text/html; charset=utf-8
Transfer-Encoding
chunked
Connection
keep-alive
X-Frame-Options
SAMEORIGIN
X-XSS-Protection
1; mode=block
X-Content-Type-Options
nosniff
X-Download-Options
noopen
X-Permitted-Cross-Domain-Policies
none
Referrer-Policy
strict-origin-when-cross-origin
CSRF-TOKEN
CB0DDf6Sk9exL3ObYVjMUonofL4DrtyEEXmzc5hDt7j77ncsnr0ARzIZPMhhBebBaINYyK8USLCAvD/jp1VE8g==
Cache-Control
no-cache, no-store
Pragma
no-cache
Expires
-1
ETag
W/"43ffe2d463becae8ff0e6f1a9ba0f7bd"
Content-Security-Policy
base-uri 'self' https://helpdesk.gccis.rit.edu; default-src 'self' ws: wss: https://log.zammad.com https://images.zammad.com; font-src 'self' data:; img-src * data:; object-src 'none'; script-src 'self' 'unsafe-eval' 'unsafe-inline' 'strict-dynamic' 'nonce-4zi1jQAy0R8Ae/65RsCB5Q=='; style-src 'self' 'unsafe-inline'; frame-src www.youtube.com player.vimeo.com
Set-Cookie
_zammad_session_a138cfd0f37=684f6a010472987e97ba2fc297c2acf6; path=/; secure; HttpOnly
X-Request-Id
06a49948-7530-46c6-a40e-5c49eb5de5cf
X-Runtime
0.022862
Content-Encoding
gzip
application-e170a71d8482cf6f690173f4d4c518d97b25e84bbc145ae455fde553bfc73aca.css
/assets
293 KB
293 KB
Stylesheet
General
Full URL
https://helpdesk.gccis.rit.edu/assets/application-e170a71d8482cf6f690173f4d4c518d97b25e84bbc145ae455fde553bfc73aca.css
Requested by
Host: helpdesk.gccis.rit.edu
URL: https://helpdesk.gccis.rit.edu/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, CHACHA20_POLY1305
Server
129.21.198.59 Rochester, United States, ASN4385 (RIT-ASN, US),
Reverse DNS
helpdesk.gccis.rit.edu
Software
nginx /
Resource Hash
58da093a44177d57fdd6bb5c7fff2302c011fa73dee56ac6eb4b50732b27c6d8

Request headers

Referer
https://helpdesk.gccis.rit.edu/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

Date
Wed, 16 Sep 2020 14:23:51 GMT
Last-Modified
Mon, 15 Jun 2020 13:54:46 GMT
Server
nginx
ETag
"5ee77da6-4924e"
Content-Type
text/css
Cache-Control
max-age=315360000
Connection
keep-alive
Accept-Ranges
bytes
Content-Length
299598
Expires
Thu, 31 Dec 2037 23:55:55 GMT
application-ceba5c1d631eb05d308098c4191de07231dcd6f244dda8cba986565906110834.js
/assets
2 MB
2 MB
Script
General
Full URL
https://helpdesk.gccis.rit.edu/assets/application-ceba5c1d631eb05d308098c4191de07231dcd6f244dda8cba986565906110834.js
Requested by
Host: helpdesk.gccis.rit.edu
URL: https://helpdesk.gccis.rit.edu/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, CHACHA20_POLY1305
Server
129.21.198.59 Rochester, United States, ASN4385 (RIT-ASN, US),
Reverse DNS
helpdesk.gccis.rit.edu
Software
nginx /
Resource Hash
ceba5c1d631eb05d308098c4191de07231dcd6f244dda8cba986565906110834

Request headers

Referer
https://helpdesk.gccis.rit.edu/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

Date
Wed, 16 Sep 2020 14:23:51 GMT
Last-Modified
Wed, 15 Jul 2020 15:59:23 GMT
Server
nginx
ETag
"5f0f27db-27d2a7"
Content-Type
application/javascript
Cache-Control
max-age=315360000
Connection
keep-alive
Accept-Ranges
bytes
Content-Length
2609831
Expires
Thu, 31 Dec 2037 23:55:55 GMT
application-print-25adf1ad928517e8672a95590d5449b40243c7ae6749c73d532f8fcc068c2612.css
/assets
3 KB
3 KB
Stylesheet
General
Full URL
https://helpdesk.gccis.rit.edu/assets/application-print-25adf1ad928517e8672a95590d5449b40243c7ae6749c73d532f8fcc068c2612.css
Requested by
Host: helpdesk.gccis.rit.edu
URL: https://helpdesk.gccis.rit.edu/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, CHACHA20_POLY1305
Server
129.21.198.59 Rochester, United States, ASN4385 (RIT-ASN, US),
Reverse DNS
helpdesk.gccis.rit.edu
Software
nginx /
Resource Hash
25adf1ad928517e8672a95590d5449b40243c7ae6749c73d532f8fcc068c2612

Request headers

Referer
https://helpdesk.gccis.rit.edu/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

Date
Wed, 16 Sep 2020 14:23:51 GMT
Last-Modified
Tue, 03 Mar 2020 15:23:50 GMT
Server
nginx
ETag
"5e5e7686-aab"
Content-Type
text/css
Cache-Control
max-age=315360000
Connection
keep-alive
Accept-Ranges
bytes
Content-Length
2731
Expires
Thu, 31 Dec 2037 23:55:55 GMT
icons.svg
/assets/images
86 KB
87 KB
Other
General
Full URL
https://helpdesk.gccis.rit.edu/assets/images/icons.svg
Requested by
Host: helpdesk.gccis.rit.edu
URL: https://helpdesk.gccis.rit.edu/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, CHACHA20_POLY1305
Server
129.21.198.59 Rochester, United States, ASN4385 (RIT-ASN, US),
Reverse DNS
helpdesk.gccis.rit.edu
Software
nginx /
Resource Hash
238e94433b912e6b850a83fe2814b0884c18d01bc337330406623eaa234871a4

Request headers

Referer
https://helpdesk.gccis.rit.edu/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

Date
Wed, 16 Sep 2020 14:23:52 GMT
Last-Modified
Fri, 07 Aug 2020 06:40:47 GMT
Server
nginx
ETag
"5f2cf76f-15926"
Content-Type
image/svg+xml
Cache-Control
max-age=315360000
Connection
keep-alive
Accept-Ranges
bytes
Content-Length
88358
Expires
Thu, 31 Dec 2037 23:55:55 GMT
FiraSans-Regular.woff2
/assets/fonts
125 KB
125 KB
Font
General
Full URL
https://helpdesk.gccis.rit.edu/assets/fonts/FiraSans-Regular.woff2
Requested by
Host: helpdesk.gccis.rit.edu
URL: https://helpdesk.gccis.rit.edu/assets/application-e170a71d8482cf6f690173f4d4c518d97b25e84bbc145ae455fde553bfc73aca.css
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, CHACHA20_POLY1305
Server
129.21.198.59 Rochester, United States, ASN4385 (RIT-ASN, US),
Reverse DNS
helpdesk.gccis.rit.edu
Software
nginx /
Resource Hash
8d739118905988fffe702241d03ac1463ae5e56aef49c66bc4995669dc43d4dc

Request headers

Origin
https://helpdesk.gccis.rit.edu
Referer
https://helpdesk.gccis.rit.edu/assets/application-e170a71d8482cf6f690173f4d4c518d97b25e84bbc145ae455fde553bfc73aca.css
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

Date
Wed, 16 Sep 2020 14:23:52 GMT
Last-Modified
Fri, 07 Aug 2020 06:40:47 GMT
Server
nginx
ETag
"5f2cf76f-1f26c"
Content-Type
application/octet-stream
Cache-Control
max-age=315360000
Connection
keep-alive
Accept-Ranges
bytes
Content-Length
127596
Expires
Thu, 31 Dec 2037 23:55:55 GMT
chat_new.mp3
/assets/sounds
44 KB
44 KB
Media
General
Full URL
https://helpdesk.gccis.rit.edu/assets/sounds/chat_new.mp3
Requested by
Host: helpdesk.gccis.rit.edu
URL: https://helpdesk.gccis.rit.edu/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, CHACHA20_POLY1305
Server
129.21.198.59 Rochester, United States, ASN4385 (RIT-ASN, US),
Reverse DNS
helpdesk.gccis.rit.edu
Software
nginx /
Resource Hash
a7ede5b71656854a2708101bab4fea49a632e7a90b82187c01b5e1e0e7653940

Request headers

Referer
https://helpdesk.gccis.rit.edu/
Accept-Encoding
identity;q=1, *;q=0
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36
Range
bytes=0-

Response headers

Date
Wed, 16 Sep 2020 14:23:53 GMT
Last-Modified
Fri, 07 Aug 2020 06:40:47 GMT
Server
nginx
ETag
"5f2cf76f-af8f"
Content-Type
audio/mpeg
Content-Range
bytes 0-44942/44943
Cache-Control
max-age=315360000
Connection
keep-alive
Content-Length
44943
Expires
Thu, 31 Dec 2037 23:55:55 GMT
chat_message.mp3
/assets/sounds
42 KB
42 KB
Media
General
Full URL
https://helpdesk.gccis.rit.edu/assets/sounds/chat_message.mp3
Requested by
Host: helpdesk.gccis.rit.edu
URL: https://helpdesk.gccis.rit.edu/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, CHACHA20_POLY1305
Server
129.21.198.59 Rochester, United States, ASN4385 (RIT-ASN, US),
Reverse DNS
helpdesk.gccis.rit.edu
Software
nginx /
Resource Hash
c03005fa00123eeed2dbe67611d3f8ce5811e019bd146226dbdb6693c273ed31

Request headers

Referer
https://helpdesk.gccis.rit.edu/
Accept-Encoding
identity;q=1, *;q=0
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36
Range
bytes=0-

Response headers

Date
Wed, 16 Sep 2020 14:23:53 GMT
Last-Modified
Fri, 07 Aug 2020 06:40:47 GMT
Server
nginx
ETag
"5f2cf76f-a81c"
Content-Type
audio/mpeg
Content-Range
bytes 0-43035/43036
Cache-Control
max-age=315360000
Connection
keep-alive
Content-Length
43036
Expires
Thu, 31 Dec 2037 23:55:55 GMT
signshow
/api/v1
16 KB
4 KB
XHR
General
Full URL
https://helpdesk.gccis.rit.edu/api/v1/signshow
Requested by
Host: helpdesk.gccis.rit.edu
URL: https://helpdesk.gccis.rit.edu/assets/application-ceba5c1d631eb05d308098c4191de07231dcd6f244dda8cba986565906110834.js
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, CHACHA20_POLY1305
Server
129.21.198.59 Rochester, United States, ASN4385 (RIT-ASN, US),
Reverse DNS
helpdesk.gccis.rit.edu
Software
nginx /
Resource Hash
adacc572eb6d7d019dd81b50f24c3969814632a606f729e015787e4c20039b2e
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

Accept
application/json, text/javascript, */*; q=0.01
Referer
https://helpdesk.gccis.rit.edu/
X-Requested-With
XMLHttpRequest
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36
Content-Type
application/json

Response headers

Date
Wed, 16 Sep 2020 14:23:53 GMT
Content-Encoding
gzip
X-Content-Type-Options
nosniff
X-Permitted-Cross-Domain-Policies
none
Transfer-Encoding
chunked
Connection
keep-alive
X-XSS-Protection
1; mode=block
X-Request-Id
43768c3a-2922-4fdc-ace6-1171678d1e86
X-Runtime
0.110039
Referrer-Policy
strict-origin-when-cross-origin
Server
nginx
ETag
W/"adacc572eb6d7d019dd81b50f24c3969"
X-Download-Options
noopen
X-Frame-Options
SAMEORIGIN
Content-Type
application/json; charset=utf-8
Pragma
no-cache
Cache-Control
no-cache, no-store
CSRF-TOKEN
gayue9YctJSTaZVdXrz9f8rD+xn7vRWNFP9X8WMKN6dyX9patjMnBBBf2g5e4dfsK6jfb1cHgbmFOtthXBzE7Q==
Expires
-1
en-us?_=1600266232845
/api/v1/translations/lang
96 B
795 B
XHR
General
Full URL
https://helpdesk.gccis.rit.edu/api/v1/translations/lang/en-us?_=1600266232845
Requested by
Host: helpdesk.gccis.rit.edu
URL: https://helpdesk.gccis.rit.edu/assets/application-ceba5c1d631eb05d308098c4191de07231dcd6f244dda8cba986565906110834.js
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, CHACHA20_POLY1305
Server
129.21.198.59 Rochester, United States, ASN4385 (RIT-ASN, US),
Reverse DNS
helpdesk.gccis.rit.edu
Software
nginx /
Resource Hash
f7c7a9a197917da6c899ae4e51f9a3dae411cff7ba606cc05198224d43254766
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

Accept
application/json, text/javascript, */*; q=0.01
Referer
https://helpdesk.gccis.rit.edu/
X-Requested-With
XMLHttpRequest
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36
Content-Type
application/json

Response headers

Date
Wed, 16 Sep 2020 14:23:53 GMT
Content-Encoding
gzip
X-Content-Type-Options
nosniff
X-Permitted-Cross-Domain-Policies
none
Transfer-Encoding
chunked
Connection
keep-alive
X-XSS-Protection
1; mode=block
X-Request-Id
040e6bd7-2da5-456c-a6c6-f65c8674bab5
X-Runtime
0.309819
Referrer-Policy
strict-origin-when-cross-origin
Server
nginx
ETag
W/"f7c7a9a197917da6c899ae4e51f9a3da"
X-Download-Options
noopen
X-Frame-Options
SAMEORIGIN
Content-Type
application/json; charset=utf-8
Pragma
no-cache
Cache-Control
no-cache, no-store
CSRF-TOKEN
hFzZYyii+QHQa1f9ANd/mPjX7Zt/pRkQKqqQs+ERw9t3r61CSI1qkVNdGK4AilULGbzJ7dMfjSS7bxwj3gcwkQ==
Expires
-1
3d32fbaf4dbfbc3c28123bb693d1de3b.png
/assets/images
21 KB
21 KB
Image
General
Full URL
https://helpdesk.gccis.rit.edu/assets/images/3d32fbaf4dbfbc3c28123bb693d1de3b.png
Requested by
Host: helpdesk.gccis.rit.edu
URL: https://helpdesk.gccis.rit.edu/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, CHACHA20_POLY1305
Server
129.21.198.59 Rochester, United States, ASN4385 (RIT-ASN, US),
Reverse DNS
helpdesk.gccis.rit.edu
Software
nginx /
Resource Hash
50141d42630f66acba67a1a1329960175b6f5667564893943f06e2923a66dc07

Request headers

Referer
https://helpdesk.gccis.rit.edu/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

Date
Wed, 16 Sep 2020 14:23:53 GMT
Last-Modified
Thu, 19 Mar 2020 17:35:46 GMT
Server
nginx
ETag
"5e73ad72-5205"
Content-Type
image/png
Cache-Control
max-age=315360000
Connection
keep-alive
Accept-Ranges
bytes
Content-Length
20997
Expires
Thu, 31 Dec 2037 23:55:55 GMT

Redirect requests

There were HTTP redirects (301, 302) for the following requests:

40 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| trustedTypes boolean| svgPolyfill function| UploadManager function| FileUpload function| escapeRegExp function| difference function| byteLength function| clone function| underscored function| toCamelCase function| isRetina function| originalLeave function| originalShow object| module function| noop undefined| supportsFileApi function| qq function| $ function| jQuery function| _ object| Spine object| rangy function| linkify object| clipboard object| notify function| emailAddresses function| EXIF object| hljs object| html5Upload object| jquery-scrollto function| noty function| marked object| Modernizr function| tinycolor function| UAParser function| word_filter function| App function| getStackTrace object| onerrorOld object| JST

1 Cookies

Domain/Path Name / Value
helpdesk.gccis.rit.edu/ Name: _zammad_session_a138cfd0f37
Value: 684f6a010472987e97ba2fc297c2acf6

2 Console Messages

Source Level URL
Text
console-api log URL: https://helpdesk.gccis.rit.edu/assets/application-ceba5c1d631eb05d308098c4191de07231dcd6f244dda8cba986565906110834.js, Line 22, Column12896
Message:
| _____ _ | / _ / __ _ _ __ ___ _ __ ___ __ _ __| | | \// / / _` | '_ ` _ \| '_ ` _ \ / _` |/ _` | | / //\ (_| | | | | | | | | | | | (_| | (_| | | /____/\__,_|_| |_| |_|_| |_| |_|\__,_|\__,_| | | Hi there, nice to meet you! | | Visit %chttp://zammad.com/jobs%c to learn about our current job openings. | | Your Zammad Team | text-decoration: underline; text-decoration: none;
console-api error URL: https://helpdesk.gccis.rit.edu/assets/application-ceba5c1d631eb05d308098c4191de07231dcd6f244dda8cba986565906110834.js, Line 22, Column12896
Message:
%cApp.s(error) | color: hsl(222.49223594996215,99%,40%); font-weight: bold route dashboard: No permission for *

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 base-uri 'self' https://helpdesk.gccis.rit.edu; default-src 'self' ws: wss: https://log.zammad.com https://images.zammad.com; font-src 'self' data:; img-src * data:; object-src 'none'; script-src 'self' 'unsafe-eval' 'unsafe-inline' 'strict-dynamic' 'nonce-4zi1jQAy0R8Ae/65RsCB5Q=='; style-src 'self' 'unsafe-inline'; frame-src www.youtube.com player.vimeo.com
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block