Report - insum.icu/

Report Overview

Visited public
2025-06-08 23:50:25
Tags
URL
insum.icu/
Finishing URL
insum.icu/
IP / ASN
104.21.44.207
#13335 CLOUDFLARENET
Title
insum.icu | 520: Web server is returning an unknown error

Detections

urlquery

Network Intrusion Detection

Threat Detection Systems

Domain Summary

Domain / FQDN	Rank	Registered	First Seen	Last Seen	Sent	Received	IP
insum.icu	unknown	2024-08-19	2025-06-08	2025-06-08	3.5 kB	32 kB	172.67.203.179

Related reports

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Suricata /w Emerging Threats Pro

Timestamp	Severity	Source IP	Destination IP	Alert
2025-06-08 23:50:02	medium	Client IP	172.67.203.179	ET INFO Suspicious Domain (*.icu) in TLS SNI

Threat Detection Systems

Public InfoSec YARA rules

No alerts detected

OpenPhish

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PhishTank

No alerts detected

Quad9 DNS

No alerts detected

ThreatFox

No alerts detected

JavaScript (1)

	URL	From	Size	First Seen	Last Seen
	insum.icu/	ScriptElement	375 B	2023-03-07	2025-06-12
Pretty URL insum.icu/ IP 172.67.203.179 ASN #13335 CLOUDFLARENET Introduced by scriptElement Embedded in HTML true Observations First Seen2023-03-07 01:03 Last Seen2025-06-12 10:04 Times Seen110274 Hash 56df91490fa1984fa82b297dcb23c22d 2050f127b73f50d21eb9b0a2a3f2aea7d4372ba9 275407540ae2d5516300e4027ce994e1c97f958d464e137d0fff116d7acf0f24 Loading...

HTTP Transactions (9)

	URL	IP	Response	Size
	insum.icu/	172.67.203.179	520	7.2 kB
URL User Request GET insum.icu/ IP 172.67.203.179:80 ASN #13335 CLOUDFLARENET File type HTML document, ASCII text, with very long lines (565) Size 7.2 kB (7183 bytes) Hash df231932c9f50d3ea47512bf985c6b66 12a1f8eff315e62b379425a4daf42fd962593aa3 ec6f55256b36d0241f2cbb81e794ada31519663dd69b80d0447b4273564b746d HTTP Headers `GET / HTTP/1.1 Host: insum.icu User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:134.0) Gecko/20100101 Firefox/134.0 Accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,/;q=0.8 Accept-Language: en-US,en;q=0.5 Accept-Encoding: gzip, deflate DNT: 1 Connection: keep-alive Upgrade-Insecure-Requests: 1 Pragma: no-cache Cache-Control: no-cache` HTTP/1.1 520 Date: Sun, 08 Jun 2025 23:50:03 GMT Content-Type: text/html; charset=UTF-8 Content-Length: 7183 Connection: keep-alive Report-To: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=ggalN3VjT%2FQnR%2FitILME0XA9axOKbAG5Hk6o7EoA%2FfykejcpH%2Fv7L%2BEVvDXp44nZ%2ByandD6ZdRKTY5GvePzCcGukuyoIoARNOMLQBojwpWdDKpJLew90PH99%2Ffw%3D"}],"group":"cf-nel","max_age":604800} NEL: {"success_fraction":0,"report_to":"cf-nel","max_age":604800} X-Frame-Options: SAMEORIGIN Referrer-Policy: same-origin Cache-Control: private, max-age=0, no-store, no-cache, must-revalidate, post-check=0, pre-check=0 Expires: Thu, 01 Jan 1970 00:00:01 GMT Server: cloudflare CF-RAY: 94cc4a0e08beb4f7-OSL alt-svc: h2=":443"; ma=60 server-timing: cfL4;desc="?proto=TCP&rtt=448&min_rtt=448&rtt_var=224&sent=1&recv=3&lost=0&retrans=0&sent_bytes=0&recv_bytes=394&delivery_rate=0&cwnd=249&unsent_bytes=0&cid=0000000000000000&ts=0&x=0"

	insum.icu/cdn-cgi/styles/main.css	172.67.203.179	200 OK	8.0 kB
URL GET insum.icu/cdn-cgi/styles/main.css IP 172.67.203.179:80 ASN #13335 CLOUDFLARENET Requested by http://insum.icu/ File type ASCII text, with very long lines (8012) Size 8.0 kB (8013 bytes) Hash ff26f59e28a5fe6ea4ab23586415696b 4182675484d175e363cd34b43041b7b1af93d0cd d30b4ea6f68456672f5abb35e9dcf7d54226372b66e9d60a7ee26b7a52568e74 HTTP Headers `GET /cdn-cgi/styles/main.css HTTP/1.1 Host: insum.icu User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:134.0) Gecko/20100101 Firefox/134.0 Accept: text/css,/;q=0.1 Accept-Language: en-US,en;q=0.5 Accept-Encoding: gzip, deflate Referer: http://insum.icu/ DNT: 1 Connection: keep-alive Pragma: no-cache Cache-Control: no-cache` `HTTP/1.1 200 OK Date: Sun, 08 Jun 2025 23:50:03 GMT Content-Type: text/css Transfer-Encoding: chunked Connection: keep-alive Last-Modified: Fri, 30 May 2025 13:07:51 GMT ETag: W/"6839ada7-1f4d" Server: cloudflare CF-RAY: 94cc4a0fe9f3b4f7-OSL X-Frame-Options: DENY X-Content-Type-Options: nosniff Vary: Accept-Encoding Expires: Mon, 09 Jun 2025 01:50:03 GMT Cache-Control: max-age=7200, public Content-Encoding: gzip`

	insum.icu/cdn-cgi/images/cf-icon-ok.png	104.21.44.207	200 OK	946 B
URL GET insum.icu/cdn-cgi/images/cf-icon-ok.png IP 104.21.44.207:80 ASN #13335 CLOUDFLARENET Requested by http://insum.icu/ File type PNG image data, 48 x 48, 8-bit colormap, non-interlaced Size 946 B (946 bytes) Hash dfaf0fbb758c874be231335db178381d 8f2597eb7ba4c89892aac0559816db3f5280b23e ed732380ee3ff0f2d841784da213c8c05d2b5ae187a5217b419d21cae5cedb1b HTTP Headers `GET /cdn-cgi/images/cf-icon-ok.png HTTP/1.1 Host: insum.icu User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:134.0) Gecko/20100101 Firefox/134.0 Accept: image/avif,image/webp,/ Accept-Language: en-US,en;q=0.5 Accept-Encoding: gzip, deflate DNT: 1 Connection: keep-alive Referer: http://insum.icu/cdn-cgi/styles/main.css Pragma: no-cache Cache-Control: no-cache` `HTTP/1.1 200 OK Date: Sun, 08 Jun 2025 23:50:03 GMT Content-Type: image/png Content-Length: 946 Connection: keep-alive Last-Modified: Fri, 30 May 2025 13:07:51 GMT ETag: "6839ada7-3b2" Server: cloudflare CF-RAY: 94cc4a102e5c0afe-OSL X-Frame-Options: DENY X-Content-Type-Options: nosniff Vary: Accept-Encoding Expires: Mon, 09 Jun 2025 01:50:03 GMT Cache-Control: max-age=7200, public Accept-Ranges: bytes`

	insum.icu/cdn-cgi/images/cf-icon-server.png	104.21.44.207	200 OK	1.4 kB
URL GET insum.icu/cdn-cgi/images/cf-icon-server.png IP 104.21.44.207:80 ASN #13335 CLOUDFLARENET Requested by http://insum.icu/ File type PNG image data, 95 x 75, 8-bit colormap, non-interlaced Size 1.4 kB (1384 bytes) Hash 2c11e67182601007f577f8bf2c72fee8 01dc915d4745f00632021c05d3eef634747a9c3d 41553a537f85839927155af093b7bfa1987215f474ed038714609cc48812ea3b HTTP Headers `GET /cdn-cgi/images/cf-icon-server.png HTTP/1.1 Host: insum.icu User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:134.0) Gecko/20100101 Firefox/134.0 Accept: image/avif,image/webp,/ Accept-Language: en-US,en;q=0.5 Accept-Encoding: gzip, deflate DNT: 1 Connection: keep-alive Referer: http://insum.icu/cdn-cgi/styles/main.css Pragma: no-cache Cache-Control: no-cache` `HTTP/1.1 200 OK Date: Sun, 08 Jun 2025 23:50:03 GMT Content-Type: image/png Content-Length: 1384 Connection: keep-alive Last-Modified: Fri, 30 May 2025 13:07:51 GMT ETag: "6839ada7-568" Server: cloudflare CF-RAY: 94cc4a102f7a7127-OSL X-Frame-Options: DENY X-Content-Type-Options: nosniff Vary: Accept-Encoding Expires: Mon, 09 Jun 2025 01:50:03 GMT Cache-Control: max-age=7200, public Accept-Ranges: bytes`

	insum.icu/favicon.ico	104.21.44.207	520	7.2 kB
URL GET insum.icu/favicon.ico IP 104.21.44.207:80 ASN #13335 CLOUDFLARENET Requested by http://insum.icu/ File type HTML document, ASCII text, with very long lines (565) Size 7.2 kB (7183 bytes) Hash 6a2440f1fa42e072cf9b109c9cc35782 9b2630212ac2b38b98f70a91ceb04628650062e0 951d8caf50b2b53928088e5279487921023526762d37c2d2e67cd7372240fae1 HTTP Headers `GET /favicon.ico HTTP/1.1 Host: insum.icu User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:134.0) Gecko/20100101 Firefox/134.0 Accept: image/avif,image/webp,/ Accept-Language: en-US,en;q=0.5 Accept-Encoding: gzip, deflate Referer: http://insum.icu/ DNT: 1 Connection: keep-alive Pragma: no-cache Cache-Control: no-cache` HTTP/1.1 520 Date: Sun, 08 Jun 2025 23:50:03 GMT Content-Type: text/html; charset=UTF-8 Content-Length: 7183 Connection: keep-alive Report-To: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=IlC41OYiC1UnKNAxLTa3%2BejW1SXCHwtt3BkATbDrqwnaK1cr%2BmLOg%2FQSrfXO1Dp6fIY6eMaamNg9A2YcsBopAx8%2BP9nN9a3NIrLsWgPCywTXb7B2DQZuOgcrDxw%3D"}],"group":"cf-nel","max_age":604800} NEL: {"success_fraction":0,"report_to":"cf-nel","max_age":604800} X-Frame-Options: SAMEORIGIN Referrer-Policy: same-origin Cache-Control: private, max-age=0, no-store, no-cache, must-revalidate, post-check=0, pre-check=0 Expires: Thu, 01 Jan 1970 00:00:01 GMT Server: cloudflare CF-RAY: 94cc4a107c6556ae-OSL alt-svc: h2=":443"; ma=60 server-timing: cfL4;desc="?proto=TCP&rtt=496&min_rtt=444&rtt_var=170&sent=5&recv=7&lost=0&retrans=0&sent_bytes=1922&recv_bytes=730&delivery_rate=6787500&cwnd=252&unsent_bytes=0&cid=0000000000000000&ts=0&x=0"

	insum.icu/	172.67.203.179	520 No Reason Phrase	0 B
URL User Request GET insum.icu/ IP 172.67.203.179:443 ASN #13335 CLOUDFLARENET Certificate IssuerGoogle Trust Services Subjectinsum.icu Fingerprint93:EC:02:41:96:D6:47:24:13:BA:0E:22:00:C9:29:ED:5B:BA:B3:78 ValiditySat, 12 Apr 2025 17:35:19 GMT - Fri, 11 Jul 2025 18:33:32 GMT File type Size 0 B (0 bytes) Hash d41d8cd98f00b204e9800998ecf8427e da39a3ee5e6b4b0d3255bfef95601890afd80709 e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855 HTTP Headers `GET / HTTP/1.1 Host: insum.icu User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:134.0) Gecko/20100101 Firefox/134.0 Accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,/;q=0.8 Accept-Language: en-US,en;q=0.5 Accept-Encoding: gzip, deflate, br DNT: 1 Upgrade-Insecure-Requests: 1 Connection: keep-alive Sec-Fetch-Dest: document Sec-Fetch-Mode: navigate Sec-Fetch-Site: cross-site Pragma: no-cache Cache-Control: no-cache` HTTP/2 520 No Reason Phrase date: Sun, 08 Jun 2025 23:50:03 GMT content-length: 0 server: cloudflare cache-control: private, no-store nel: {"report_to":"cf-nel","success_fraction":0.0,"max_age":604800} cf-cache-status: DYNAMIC report-to: {"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=bapA8rCFposSYd21aTu5FRgSgo7l8YeyBYvg3IHr8Ha%2Fk3KPeE2dBI8CBDxDTRSW5eu9DgidMp0D1pcNtTYbkPQRyHo23mc%3D"}]} cf-ray: 94cc4a0c6ea8b4eb-OSL alt-svc: h3=":443"; ma=86400 X-Firefox-Spdy: h2

	insum.icu/cdn-cgi/images/cf-icon-cloud.png	104.21.44.207	200 OK	1.5 kB
URL GET insum.icu/cdn-cgi/images/cf-icon-cloud.png IP 104.21.44.207:80 ASN #13335 CLOUDFLARENET Requested by http://insum.icu/ File type PNG image data, 152 x 77, 8-bit colormap, non-interlaced Size 1.5 kB (1484 bytes) Hash 3ec81e5e3a4de9fec46ce9e6999b9e27 8f03b6857ab8d31feb65f97b1ae6b678efdc2ddd 3a223426c67a0a33ff57af68a57fb589fea36af2a6e8f9dae7798c77471e0e58 HTTP Headers `GET /cdn-cgi/images/cf-icon-cloud.png HTTP/1.1 Host: insum.icu User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:134.0) Gecko/20100101 Firefox/134.0 Accept: image/avif,image/webp,/ Accept-Language: en-US,en;q=0.5 Accept-Encoding: gzip, deflate DNT: 1 Connection: keep-alive Referer: http://insum.icu/cdn-cgi/styles/main.css Pragma: no-cache Cache-Control: no-cache` `HTTP/1.1 200 OK Date: Sun, 08 Jun 2025 23:50:03 GMT Content-Type: image/png Content-Length: 1484 Connection: keep-alive Last-Modified: Fri, 30 May 2025 13:07:51 GMT ETag: "6839ada7-5cc" Server: cloudflare CF-RAY: 94cc4a102c3256ae-OSL X-Frame-Options: DENY X-Content-Type-Options: nosniff Vary: Accept-Encoding Expires: Mon, 09 Jun 2025 01:50:03 GMT Cache-Control: max-age=7200, public Accept-Ranges: bytes`

	insum.icu/cdn-cgi/images/cf-icon-error.png	172.67.203.179	200 OK	854 B
URL GET insum.icu/cdn-cgi/images/cf-icon-error.png IP 172.67.203.179:80 ASN #13335 CLOUDFLARENET Requested by http://insum.icu/ File type PNG image data, 48 x 48, 8-bit colormap, non-interlaced Size 854 B (854 bytes) Hash e5577f04b6d92590410e26bd2292933b 16946b2c99d98a57f83eac170ce94b012b7d1a7b 67f70597a183fbca7fac55d609fbaac5c34bb4d4d32a0530bbbbb42591f2de2f HTTP Headers `GET /cdn-cgi/images/cf-icon-error.png HTTP/1.1 Host: insum.icu User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:134.0) Gecko/20100101 Firefox/134.0 Accept: image/avif,image/webp,/ Accept-Language: en-US,en;q=0.5 Accept-Encoding: gzip, deflate DNT: 1 Connection: keep-alive Referer: http://insum.icu/cdn-cgi/styles/main.css Pragma: no-cache Cache-Control: no-cache` `HTTP/1.1 200 OK Date: Sun, 08 Jun 2025 23:50:03 GMT Content-Type: image/png Content-Length: 854 Connection: keep-alive Last-Modified: Fri, 30 May 2025 13:07:51 GMT ETag: "6839ada7-356" Server: cloudflare CF-RAY: 94cc4a102a2cb4f7-OSL X-Frame-Options: DENY X-Content-Type-Options: nosniff Vary: Accept-Encoding Expires: Mon, 09 Jun 2025 01:50:03 GMT Cache-Control: max-age=7200, public Accept-Ranges: bytes`

	insum.icu/cdn-cgi/images/cf-icon-browser.png	172.67.203.179	200 OK	484 B
URL GET insum.icu/cdn-cgi/images/cf-icon-browser.png IP 172.67.203.179:80 ASN #13335 CLOUDFLARENET Requested by http://insum.icu/ File type PNG image data, 100 x 80, 8-bit colormap, non-interlaced Size 484 B (484 bytes) Hash 59caf3c7eb63af78f12db37f41433779 8024e688e78e910ae1ea3bc25be7a7ab65444b02 78a7d8b29cabf16831417dba1b9bbe36fae0d060a35a495e8f10e9663b3c9e65 HTTP Headers `GET /cdn-cgi/images/cf-icon-browser.png HTTP/1.1 Host: insum.icu User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:134.0) Gecko/20100101 Firefox/134.0 Accept: image/avif,image/webp,/ Accept-Language: en-US,en;q=0.5 Accept-Encoding: gzip, deflate DNT: 1 Connection: keep-alive Referer: http://insum.icu/cdn-cgi/styles/main.css Pragma: no-cache Cache-Control: no-cache` `HTTP/1.1 200 OK Date: Sun, 08 Jun 2025 23:50:03 GMT Content-Type: image/png Content-Length: 484 Connection: keep-alive Last-Modified: Fri, 30 May 2025 13:07:51 GMT ETag: "6839ada7-1e4" Server: cloudflare CF-RAY: 94cc4a101a27b4f7-OSL X-Frame-Options: DENY X-Content-Type-Options: nosniff Vary: Accept-Encoding Expires: Mon, 09 Jun 2025 01:50:03 GMT Cache-Control: max-age=7200, public Accept-Ranges: bytes`

Report Overview

Domain Summary

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JavaScript (1)

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Introduced by

Embedded in HTML

Observations

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HTTP Transactions (9)

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