mirrors.itrio.xyz - urlscan.io

Summary

This website contacted 3 IPs in 2 countries across 3 domains to perform 6 HTTP transactions. The main IP is 2606:4700:20::681a:178, located in United States and belongs to CLOUDFLARENET, US. The main domain is mirrors.itrio.xyz.
TLS certificate: Issued by WE1 on October 28th 2024. Valid for: 3 months.

This is the only time mirrors.itrio.xyz was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

	IP Address	AS Autonomous System
1 5	2606:4700:20:... 2606:4700:20::681a:178	13335 (CLOUDFLAR...) (CLOUDFLARENET)
1	2606:4700::68... 2606:4700::6810:5049	13335 (CLOUDFLAR...) (CLOUDFLARENET)
1	104.16.123.96 104.16.123.96	13335 (CLOUDFLAR...) (CLOUDFLARENET)
6	3

5 2606:4700:20::681a:178 (United States) 1 redirects

ASN13335 (CLOUDFLARENET, US)

mirrors.itrio.xyz	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 2606:4700::6810:5049 (United States)

ASN13335 (CLOUDFLARENET, US)

static.cloudflareinsights.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 104.16.123.96 (None, )

ASN13335 (CLOUDFLARENET, US)

www.cloudflare.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

	Apex Domain Subdomains	Transfer
5	itrio.xyz 1 redirects mirrors.itrio.xyz	13 KB
1	cloudflare.com www.cloudflare.com — Cisco Umbrella Rank: 6520	4 KB
1	cloudflareinsights.com static.cloudflareinsights.com — Cisco Umbrella Rank: 683	7 KB
6	3

	Domain	Requested by
5	mirrors.itrio.xyz	1 redirects static.cloudflareinsights.com mirrors.itrio.xyz
1	www.cloudflare.com
1	static.cloudflareinsights.com	mirrors.itrio.xyz
6	3

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

Domain
developers.cloudflare.com

Subject Issuer	Validity	Valid
mirrors.itrio.xyz WE1	`2024-10-28` - `2025-01-26`	3 months	crt.sh
cloudflareinsights.com WE1	`2024-11-01` - `2025-01-30`	3 months	crt.sh
www.cloudflare.com WE1	`2024-11-03` - `2025-02-01`	3 months	crt.sh

This page contains 2 frames:

Primary Page: https://mirrors.itrio.xyz/
Frame ID: 0A69F1DD4E3F65881DC74A4416A986B5
Requests: 4 HTTP requests in this frame

Frame: https://mirrors.itrio.xyz/cdn-cgi/challenge-platform/h/b/scripts/jsd/22755d9a86c9/main.js
Frame ID: D0F6A592154699A0E8E24C8FB7AFAB1E
Requests: 2 HTTP requests in this frame

Screenshot
Live screenshot

Full Image

Page Title

Not Found

Detected technologies

Cloudflare Browser Insights (Analytics) Expand

Overall confidence: 100%
Detected patterns

static\.cloudflareinsights\.com/beacon(?:\.min)?\.js

Page Statistics

6
Requests

83 %
HTTPS

67 %
IPv6

3
Domains

3
Subdomains

3
IPs

2
Countries

24 kB
Transfer

58 kB
Size

2
Cookies

1 Outgoing links

These are links going to different origins than the main page.

URL: https://developers.cloudflare.com/r2/data-access/public-buckets/
Title: Public Access

Search URL Search Domain Scan URL

Redirected requests

There were HTTP redirect chains for the following requests:

Request Chain 1

https://mirrors.itrio.xyz/cdn-cgi/challenge-platform/scripts/jsd/main.js HTTP 302
https://mirrors.itrio.xyz/cdn-cgi/challenge-platform/h/b/scripts/jsd/22755d9a86c9/main.js

6 HTTP transactions
0 data transactions

Method
Protocol Status Resource
Path Size
x-fer Time
Latency Type
MIME-Type IP
Location

GET
H2 404 Primary Request / Show response
mirrors.itrio.xyz/ 28 KB
8 KB 408ms
294ms Document
text/html 2606:4700:20::681a:178
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://mirrors.itrio.xyz/

Protocol

H2

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700:20::681a:178 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

319133e14b961dc1489ef097e8d162660df2b25fdaea8de0ab65abfe5edc3e72

Security Headers

Name	Value
Strict-Transport-Security	max-age=2592000; includeSubDomains; preload
X-Content-Type-Options	nosniff

Request headers

Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36

Response headers

alt-svc: h3=":443"; ma=86400
cf-cache-status: DYNAMIC
cf-ray: 8dd561f798f7bb89-FRA
content-encoding: br
content-type: text/html
date: Mon, 04 Nov 2024 14:44:32 GMT
nel: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
report-to: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=6sqnjC6SHPI9wcpbZvMhMnx4qb3jdz%2FIwDrU0v6MQ7beZjFq5XXKf9GK1cArTXG5o9LSF%2B%2Fty2WoQkDYXrtd%2BxdY0b4WKfR0EmdKbn2pW9vGyQ%2B8UAN46jl0bydg89y36TZvNRELKcj7eNWHlixA"}],"group":"cf-nel","max_age":604800}
server: cloudflare
server-timing: cfCacheStatus;desc="DYNAMIC" cfL4;desc="?proto=TCP&rtt=42089&sent=9&recv=13&lost=0&retrans=0&sent_bytes=4019&recv_bytes=2321&delivery_rate=92759&cwnd=254&unsent_bytes=0&cid=9da542e6a570d356&ts=310&x=0"
strict-transport-security: max-age=2592000; includeSubDomains; preload
vary: Accept-Encoding
x-content-type-options: nosniff

GET
H2 200 vcd15cbe7772f49c399c6a5babf22c1241717689176015 Show response
static.cloudflareinsights.com/beacon.min.js/ 19 KB
7 KB 126ms
51ms Script
text/javascript 2606:4700::6810:5049
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL: https://static.cloudflareinsights.com/beacon.min.js/vcd15cbe7772f49c399c6a5babf22c1241717689176015
Requested by: Host: mirrors.itrio.xyz
URL: https://mirrors.itrio.xyz/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2606:4700::6810:5049 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software: cloudflare /
Resource Hash: 8a18d13015336bc184819a5a768447462202ef3105ec511bf42ed8304a7ed94f

Request headers

User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36
Origin: https://mirrors.itrio.xyz
Referer: https://mirrors.itrio.xyz/

Response headers

cache-control: public, max-age=86400
content-encoding: gzip
etag: W/"2024.6.1"
cross-origin-resource-policy: cross-origin
cf-ray: 8dd561f9ee7e3744-MXP
access-control-allow-origin: *
date: Mon, 04 Nov 2024 14:44:32 GMT
content-type: text/javascript;charset=UTF-8
last-modified: Thu, 06 Jun 2024 15:52:56 GMT
vary: Accept-Encoding
server: cloudflare

GET
H2

200

main.js Show response
mirrors.itrio.xyz/cdn-cgi/challenge-platform/h/b/scripts/jsd/22755d9a86c9/ Frame D0F6
Redirect Chain

https://mirrors.itrio.xyz/cdn-cgi/challenge-platform/scripts/jsd/main.js
https://mirrors.itrio.xyz/cdn-cgi/challenge-platform/h/b/scripts/jsd/22755d9a86c9/main.js?

8 KB
4 KB

54ms
53ms

Script
application/javascript

2606:4700:20::681a:178
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://mirrors.itrio.xyz/cdn-cgi/challenge-platform/h/b/scripts/jsd/22755d9a86c9/main.js?

Protocol

H2

Server

2606:4700:20::681a:178 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

851bc4f4d7beeffc4976257a2c8660def258ff21de76fc54dfc66195b7385a97

Security Headers

Name	Value
Strict-Transport-Security	max-age=2592000; includeSubDomains; preload
X-Content-Type-Options	nosniff

Request headers

User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36
Referer

Response headers

strict-transport-security: max-age=2592000; includeSubDomains; preload
cache-control: max-age=14400, stale-if-error=10800, stale-while-revalidate=10800, public
nel: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
content-encoding: br
report-to: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=AF8irni00obi9Uan3zopg%2FK7LBTzSIzzdZfmE9jJXT%2BRsj2fwaKhWgc31oNd3SzSEB8iACaypfSQcWFHFcdpG5uU7s%2Fi%2FJdF4J1O2Os857LiZyCfoF3tFdIVuyG895zxxOdwdJgpCag%2FFgPWIhGw"}],"group":"cf-nel","max_age":604800}
x-content-type-options: nosniff
cf-ray: 8dd561fabc7bbb89-FRA
alt-svc: h3=":443"; ma=86400
server-timing: cfL4;desc="?proto=TCP&rtt=42606&sent=24&recv=30&lost=0&retrans=0&sent_bytes=12651&recv_bytes=4466&delivery_rate=307054&cwnd=257&unsent_bytes=0&cid=9da542e6a570d356&ts=563&x=0"
date: Mon, 04 Nov 2024 14:44:33 GMT
content-type: application/javascript; charset=UTF-8
vary: Accept-Encoding
server: cloudflare

Redirect headers

strict-transport-security: max-age=2592000; includeSubDomains; preload
cache-control: max-age=300, stale-if-error=10800, stale-while-revalidate=10800, public
location: /cdn-cgi/challenge-platform/h/b/scripts/jsd/22755d9a86c9/main.js?
nel: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
report-to: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=Ppl%2BYmiG%2BA27LucsdPOQ%2FPGHbag8TidNqr%2F5ofcw5wny917Jfn4XXQRbZ%2BWnSLiSVQp0bdIxC8FwsUb7cy2ndFPuCqQeubXWywtjGck%2BAbklijYnGjCR9dmiaJAMHUZyjw83nibThDSFyIYeKHyj"}],"group":"cf-nel","max_age":604800}
x-content-type-options: nosniff
cf-ray: 8dd561fa4c06bb89-FRA
access-control-allow-origin: *
alt-svc: h3=":443"; ma=86400
content-length: 0
server-timing: cfL4;desc="?proto=TCP&rtt=41883&sent=22&recv=27&lost=0&retrans=0&sent_bytes=11916&recv_bytes=4371&delivery_rate=307054&cwnd=257&unsent_bytes=0&cid=9da542e6a570d356&ts=506&x=0"
date: Mon, 04 Nov 2024 14:44:33 GMT
vary: Accept-Encoding
server: cloudflare

POST
H2 204 rum Show response
mirrors.itrio.xyz/cdn-cgi/ 0
160 B 58ms
56ms XHR
text/plain 2606:4700:20::681a:178
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://mirrors.itrio.xyz/cdn-cgi/rum?

Requested by

Host: static.cloudflareinsights.com
URL: https://static.cloudflareinsights.com/beacon.min.js/vcd15cbe7772f49c399c6a5babf22c1241717689176015

Protocol

H2

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700:20::681a:178 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Frame-Options	DENY

Request headers

User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36
content-type: application/json
Referer: https://mirrors.itrio.xyz/

Response headers

access-control-max-age: 86400
access-control-allow-credentials: true
access-control-allow-methods: POST,OPTIONS
x-content-type-options: nosniff
cf-ray: 8dd561fa5c0bbb89-FRA
access-control-allow-origin: https://mirrors.itrio.xyz
date: Mon, 04 Nov 2024 14:44:33 GMT
vary: Origin
server: cloudflare
x-frame-options: DENY

GET
H3 200 favicon.ico
www.cloudflare.com/ 2 KB
4 KB 157ms
106ms Other
image/vnd.microsoft.icon 104.16.123.96
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://www.cloudflare.com/favicon.ico

Protocol

H3

Security

QUIC, , AES_128_GCM

Server

104.16.123.96 -, , ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

0f84307ad691800e391fccb42b4ba290a87febf001abedfbe03b34767d45e441

Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000; includeSubDomains
X-Content-Type-Options	nosniff
X-Frame-Options	SAMEORIGIN
X-Xss-Protection	1; mode=block

Request headers

User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36
Referer: https://mirrors.itrio.xyz/

Response headers

content-encoding: br
etag: W/"ffb25f3edc5c56acfdf7e7cdffcb217c"
report-to: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=u26%2BASlMZBetR0yMAjVUfR5efTrlCOeF5L9JAaCIRippTtYaiRFe34ezumQA2KO8ZMouPI1OdNE%2FSTY1J%2Fqmr44pAMtP0hPnWGeb1GMlWoVU5sevktzVVwkWtKrC1aK9piZmxw%3D%3D"}],"group":"cf-nel","max_age":604800}, {"endpoints":[{"url":"https:\/\/csp-reporting.cloudflare.com\/cdn-cgi\/script_monitor\/report?m=vzCA4Q281sGqf1sxnmGtC1pmfnTdC_wKO2Y6r.7IY1M-1730731473-1.0.1.1-e2PWMFyQRvtsfpDA.umQnlmDEzP0HAXeTihpae.dVGbgAUv4tENudZJS_UCImsZ4XSDmKkmVMKBjSBWEVUVXsCL72aqEQF65AZG5jhUfE4hb7h7pO7Iu.RzQoc6f_McljOPSI7xCgEjOx1pv0YC2j0q4wIxg3lHyW3F30DNGM5E"}],"group":"cf-csp-endpoint","max_age":86400}
x-content-type-options: nosniff
x-pgs-loc: EN-US
alt-svc: h3=":443"; ma=86400
date: Mon, 04 Nov 2024 14:44:33 GMT
content-type: image/vnd.microsoft.icon
vary: Accept-Encoding
x-frame-options: SAMEORIGIN
strict-transport-security: max-age=31536000; includeSubDomains
nel: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
x-gww-loc: EN-US
referrer-policy: strict-origin-when-cross-origin
content-security-policy-report-only: script-src 'none'; report-uri https://csp-reporting.cloudflare.com/cdn-cgi/script_monitor/report?m=vzCA4Q281sGqf1sxnmGtC1pmfnTdC_wKO2Y6r.7IY1M-1730731473-1.0.1.1-e2PWMFyQRvtsfpDA.umQnlmDEzP0HAXeTihpae.dVGbgAUv4tENudZJS_UCImsZ4XSDmKkmVMKBjSBWEVUVXsCL72aqEQF65AZG5jhUfE4hb7h7pO7Iu.RzQoc6f_McljOPSI7xCgEjOx1pv0YC2j0q4wIxg3lHyW3F30DNGM5E; report-to cf-csp-endpoint
cf-ray: 8dd561fa9cef83b8-MXP
permissions-policy: geolocation=(), camera=(), microphone=()
x-xss-protection: 1; mode=block
server: cloudflare

POST
H2 200 8dd561f798f7bb89 Show response
mirrors.itrio.xyz/cdn-cgi/challenge-platform/h/b/jsd/r/ Frame D0F6 0
968 B 104ms
100ms XHR
text/plain 2606:4700:20::681a:178
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://mirrors.itrio.xyz/cdn-cgi/challenge-platform/h/b/jsd/r/8dd561f798f7bb89

Requested by

Host: mirrors.itrio.xyz
URL: https://mirrors.itrio.xyz/cdn-cgi/challenge-platform/scripts/jsd/main.js

Protocol

H2

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700:20::681a:178 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Security Headers

Name	Value
Strict-Transport-Security	max-age=2592000; includeSubDomains; preload
X-Content-Type-Options	nosniff

Request headers

User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36
Content-Type: application/json
Referer

Response headers

strict-transport-security: max-age=2592000; includeSubDomains; preload
nel: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
report-to: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=HcW8RgZ39eiRlMUUVB%2F3Xoo3BtgBc7ijEjon0gzyKpX3g7eShnSwT3bhs5APy1GS4SnEDfhRxYAkselk9BE86q6TXzojpj3zItZgF8bAwc66Gyq9ZARwoqKOiHbA9YNez2sQ9TxrzHf0wStsmx06"}],"group":"cf-nel","max_age":604800}
x-content-type-options: nosniff
cf-ray: 8dd561fbbd69bb89-FRA
alt-svc: h3=":443"; ma=86400
server-timing: cfL4;desc="?proto=TCP&rtt=42490&sent=38&recv=46&lost=0&retrans=0&sent_bytes=16973&recv_bytes=20757&delivery_rate=307054&cwnd=257&unsent_bytes=0&cid=9da542e6a570d356&ts=779&x=0"
content-length: 0
date: Mon, 04 Nov 2024 14:44:33 GMT
content-type: text/plain; charset=UTF-8
server: cloudflare

Verdicts & Comments Add Verdict or Comment

2 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| 0 object| __cfBeacon

2 Cookies

Cookies are little pieces of information stored in the browser of a user. Whenever a user visits the site again, he will also send his cookie values, thus allowing the website to re-identify him even if he changed locations. This is how permanent logins work.

			Domain/Path	Expires	Name / Value
			.www.cloudflare.com/	1970-01-21 00:45:33	Name: __cf_bm Value: QdiagYQu.NWA2.aswUBUQR_0tWCcsVxdv_92IaYtoFg-1730731473-1.0.1.1-OPaIlGWo54A44jybkQkvjEUkPPbArFGvTmql_5gZS6ypyPTHPHjCBC1RQLrckyLtcL45WaPEZe5Uu9fVpv04vH06YvdtCvmlEm.Kc1Jz9L0
			.itrio.xyz/	1970-01-21 09:31:07	Name: cf_clearance Value: zGDYIAhMv5gW7GKs6XRkf8720uqKUzwK56ruhI_Yodw-1730731473-1.2.1.1-d5uYh.d88Yex7tgP68jIpuYYol1yjsYwN4h3drFa2.uQvfGQ1N8QUV20ijEdPALLKgrIh2.F.pOQ8nS4u8yWG3EBfF8VQiLEaSHoLmRdG8F8fn.3AccAyWT_t64uRqf7QGTMmy6AEPcv7TH6fNFoazD2YczDbCmIpU.r_7SNw7c63ww4SuxrhznQe8jUvxO5h4AK7NhKNcDadRmNk1hNh36CoMKt6ZpLVSe6BJ_35b7MY4evE_D7oUNlm_QddNVNs24u0zeW1bESP2gkmbb3Rt3unKt5gMkakcrgowLKi_BgvNALJ2bXOHE.GpHqC.Pcx5qvLr.w0ZINLdEP__NG1ymR6WZVJBRMGjXMg0M1jOvE8FG8Id8kjTpkYPGGWy7h

1 Console Messages

A page may trigger messages to the console to be logged. These are often error messages about being unable to load a resource or execute a piece of JavaScript. Sometimes they also provide insight into the technology behind a website.

Source	Level	URL Text
network	error	URL: https://mirrors.itrio.xyz/ Message: Failed to load resource: the server responded with a status of 404 ()

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
Strict-Transport-Security	max-age=2592000; includeSubDomains; preload
X-Content-Type-Options	nosniff

Indicators

This is a term in the security industry to describe indicators such as IPs, Domains, Hashes, etc. This does not imply that any of these indicate malicious activity.

mirrors.itrio.xyz
static.cloudflareinsights.com
www.cloudflare.com
104.16.123.96
2606:4700:20::681a:178
2606:4700::6810:5049
0f84307ad691800e391fccb42b4ba290a87febf001abedfbe03b34767d45e441
319133e14b961dc1489ef097e8d162660df2b25fdaea8de0ab65abfe5edc3e72
851bc4f4d7beeffc4976257a2c8660def258ff21de76fc54dfc66195b7385a97
8a18d13015336bc184819a5a768447462202ef3105ec511bf42ed8304a7ed94f
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

mirrors.itrio.xyz Open in urlscan Pro 2606:4700:20::681a:178 Public Scan

Summary

urlscan.io Verdict: No classification

Domain & IP information

Screenshot Live screenshot Full Image

Page Title

Detected technologies

Page Statistics

6 Requests

83 %HTTPS

67 %IPv6

3 Domains

3 Subdomains

3 IPs

2 Countries

24 kBTransfer

58 kBSize

2 Cookies

1 Outgoing links

Redirected requests

6 HTTP transactions Everything HTML Script AJAX CSS Image Expand all 0 data transactions

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Redirect headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Verdicts & Comments Add Verdict or Comment

2 JavaScript Global Variables

2 Cookies

1 Console Messages

Security Headers

Indicators

mirrors.itrio.xyz Open in urlscan Pro
2606:4700:20::681a:178 Public Scan

Screenshot
Live screenshot

Full Image

6
Requests

83 %
HTTPS

67 %
IPv6

3
Domains

3
Subdomains

3
IPs

2
Countries

24 kB
Transfer

58 kB
Size

2
Cookies

6 HTTP transactions
0 data transactions