SYS.SCANNER
NEW SCAN

Analyze slack.com

Diagnostic completed at 2026-08-26 17:14:27 UTC

Community Trust:
Security Score 100/100
Performance (FCP)
Fetching...
LIVE PREVIEW

Comprehensive Domain Audit

Server Ping (Port 443)
20 ms
Reverse IP Lookup
ec2-3-0-66-145.ap-southeast-1.compute.amazonaws.com
HTTP/2 Status
HTTP/2 Supported
Brotli Compression
Enabled (br)
File MIME Type
text/html; charset=utf-8
Redirect Chain
0 Redirect(s)
Google Cache Checker
View Snapshot
Admin Gravatar
contact@
Gravatar

Hosting & IP Checker

  • Server IP Address 3.0.66.145
  • ISP / Hosting Provider Amazon Technologies Inc.
  • Geographic Location Singapore, Singapore
  • IP Spam Reputation Clean (No Blacklists)
MALWARE & LINK AUDIT

Link Scanner & Threat Metrics

  • Total Scanned Links 296 Links
  • Internal vs External 267 Internal / 26 External
  • Link Security Status Clean
Cloudflare Radar Standard Risk Profile (API Quota Limit)
Est. Monthly Traffic
4.7K
Active Visitor Footprint
WHOIS Information
MarkMonitor Inc.
Age: 34 Years (Expires: 2027-10-20)
SSL Certificate
VALID SSL
Expires in 70 days

HTTP Headers Lookup

HTTP/2 200 
date: Wed, 26 Aug 2026 17:14:24 GMT
server: Apache
vary: Accept-Encoding
x-xss-protection: 0
content-type: text/html; charset=utf-8
cross-origin-opener-policy: same-origin-allow-popups
strict-transport-security: max-age=31536000; includeSubDomains; preload
referrer-policy: no-referrer
x-slack-unique-id: ao8e7-wZwOPepE4tevOC8QAAAAY
x-frame-options: SAMEORIGIN
set-cookie: utm=%7B%7D; expires=Wed, 09-Sep-2026 17:14:24 GMT; Max-Age=1209600; path=/; domain=.slack.com; secure; SameSite=None
set-cookie: b=52ab3e765a0ac551cf88c64a98b97e8c; expires=Tue, 26-Aug-2036 17:14:24 GMT; Max-Age=315619200; path=/; domain=.slack.com; secure; SameSite=None
set-cookie: x=52ab3e765a0ac551cf88c64a98b97e8c.1787764464; expires=Wed, 26-Aug-2026 17:29:24 GMT; Max-Age=900; path=/; domain=.slack.com; secure; SameSite=None
set-cookie: ui=%7B%22v%22%3A1%2C%22sid%22%3A%2252ab3e765a0ac551cf88c64a98b97e8c.1787764464%22%2C%22st%22%3A1787764464%2C%22pc%22%3A1%2C%22qs%22%3A%22%22%2C%22ref%22%3A%22%22%2C%22ii%22%3A19%2C%22ci%22%3A19%2C%22fs%22%3A0%2C%22tags%22%3A%5B19%5D%2C%22tc%22%3A%7B%2219%22%3A100%7D%2C%22vp%22%3A%5B%7B%22u%22%3A%22%5C%2F%22%2C%22t%22%3A1787764464%2C%22g%22%3A%5B19%5D%7D%5D%2C%22sn%22%3A%5B%7B%22u%22%3A%22%5C%2Ffeatures%22%2C%22r%22%3Anull%2C%22p%22%3A1%2C%22v%22%3A0%7D%2C%7B%22u%22%3A%22%5C%2Fwhat-is-slack%22%2C%22r%22%3Anull%2C%22p%22%3A2%2C%22v%22%3A0%7D%2C%7B%22u%22%3A%22%5C%2Fcustomer-stories%22%2C%22r%22%3Anull%2C%22p%22%3A3%2C%22v%22%3A0%7D%5D%2C%22f1%22%3Anull%2C%22prev%22%3Anull%2C%22fsa%22%3A1787764464%2C%22ts%22%3A1%2C%22tpv%22%3A1%7D; expires=Thu, 26-Aug-2027 17:14:24 GMT; Max-Age=31536000; path=/; domain=.slack.com; secure; httponly; SameSite=Lax
via: 1.1 slack-prod.tinyspeck.com, ingress-www-iad-external-prod-069389591f8cb0e0c,envoy-edge-sin-kbgmwjrz
content-encoding: br
content-length: 28039
x-envoy-upstream-service-time: 370
x-backend: main_normal
x-server: slack-www-hhvm-main-iad-num7arszbe90
x-slack-shared-secret-outcome: no-match
x-edge-backend: envoy-www
timing-allow-origin: *
alt-svc: h3=":443"; ma=2592000, h3-29=":443"; ma=2592000, quic=":443"; ma=2592000
x-slack-edge-shared-secret-outcome: no-match

DNS Infrastructure Records

Type Host Target / IP / Value
A slack.com 3.0.66.145
A slack.com 18.136.169.56
A slack.com 13.213.164.176
NS slack.com ns-606.awsdns-11.net
NS slack.com ns-166.awsdns-20.com
NS slack.com ns-1493.awsdns-58.org
NS slack.com ns-1901.awsdns-45.co.uk
MX slack.com alt2.aspmx.l.google.com
MX slack.com aspmx3.googlemail.com
MX slack.com alt1.aspmx.l.google.com
MX slack.com aspmx2.googlemail.com
MX slack.com aspmx.l.google.com
TXT slack.com google-site-verification=v-LLB__IhraaI7ZzuE3jvRFIm2vERPLzWoepAEZJtKQ
TXT slack.com google-site-verification=2PK67oVPNyEtS1avSlr3PhH5nSiFuticbQv_bT4pM2k
TXT slack.com google-site-verification=KqX3Ngw0XEjz_0GVx_xwFFlCoO-bskhqU_lxv0Q77mk
TXT slack.com hubspot-developer-verification=OTE4NzYxYTgtMDUwZi00MzgzLTk2YTUtZDAwNjBlODg1MWM0
TXT slack.com _0vidyxobp6x350odqhb4fo7fdxhmtq3
TXT slack.com spycloud-domain-verification=02e4c0be-cf43-44e4-beaf-4f99702ca632
TXT slack.com v=spf1 include:_spf.qualtrics.com include:mail.zendesk.com include:_spfextra.slack.com -all
TXT slack.com OSSRH-54733
TXT slack.com google-site-verification=efuXt5-oMr2CdNmVi6A9IO29KMKifpseD1qokxjWwcE
TXT slack.com google-site-verification=kB1KvgpSk9YkHsFmsj1VPI5YmDvfKctPxnplhGjyqtE
TXT slack.com google-site-verification=QvelFPjIOe3Vavw0q-aAVYaAPKmWCRjmmVVEAjgfjQc
TXT slack.com google-site-verification=o2grd1TLmZZ8GrqbhVIFtzO2MRLTtSUpBBIBYfhQVCQ

Meta Tags Checker

Meta Title

Slack | AI Work Platform & Productivity Tools

Meta Description

Boost productivity and save time with Slack‌ — ‌the AI work platform for managing projects, automating workflows, and connecting teams securely. Start working smarter today.

Main Heading (H1)

All your people and AI agents working together.

Application Security Headers

  • Strict-Transport-Security (HSTS) ENABLED
  • Content-Security-Policy (CSP) MISSING
  • X-Frame-Options (Clickjacking) ENABLED
  • X-Content-Type-Options (MIME) MISSING

Frequently Asked Questions

Q: Is slack.com safe to visit?

Based on our scan, slack.com is safe. It has a valid SSL certificate and is clear of active network threats.

Q: Who hosts slack.com?

slack.com is currently hosted on IP 3.0.66.145 by Amazon Technologies Inc..

Q: Is the slack.com IP blacklisted?

No, the server IP is clean on major DNSBL lists like Spamhaus.

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Detailed Analysis Report for slack.com

This detailed intelligence report for slack.com provides technical parameters regarding infrastructure, DNS lookup queries, reverse IP addresses, and HTTP/2 network capabilities. Mapped to server IP 3.0.66.145 under Amazon Technologies Inc..

Features such as Brotli compression checking, file MIME type verification, redirect chain mapping, IP Spam blacklist checking, live link malware analysis, and Cloudflare safe URL status assist webmasters in securing and optimizing their infrastructure.

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