slack.com 200
🔒 SSL Valid
HTTP Status A three-digit code showing if the site loaded successfully (200), redirects (301/302), or has errors (4xx/5xx).Read more →
200
SSL Expires When the SSL certificate expires. An expired certificate causes browser security warnings.Read more →
in 76d
Domain Expires When the domain registration expires. If not renewed, the domain becomes available to others.Read more →
in 426d
Hosting The company and location where this website's server is physically located.Read more →
AWS
Security Score based on key HTTP security headers: HSTS, Content-Security-Policy, and X-Frame-Options.Read more →
2/3
IP Address The numerical address of the server hosting this website. Reveals location, provider, and network.Read more →
34.193.255.5
Tech Stack Technologies detected on this website: CMS, frameworks, libraries, CDN, and analytics tools. 2
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📊 Analytics
Google Tag Manager
🖥️ Web Server
Apache
Screenshot 2026-08-20
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Captured: 2026-08-20 02:59:12 · 12.5 KB
DNS Records DNS translates domain names to IP addresses. Records control where the site, email, and services are directed.Read more →
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| A (IPv4) | 34.203.97.1034.202.253.634.205.195.6654.92.199.18634.225.62.18534.196.46.2023.210.88.652.73.140.5934.193.255.554.225.153.2053.95.117.9654.147.59.16934.231.24.22454.163.235.11934.204.109.226 |
| NS | ns-1493.awsdns-58.orgns-166.awsdns-20.comns-1901.awsdns-45.co.ukns-606.awsdns-11.net |
| MX | 10 aspmx2.googlemail.com10 aspmx3.googlemail.com5 alt1.aspmx.l.google.com5 alt2.aspmx.l.google.com1 aspmx.l.google.com |
| TXT | google-site-verification=QvelFPjIOe3Vavw0q-aAVYaAPKmWCRjmmVVEAjgfjQc google-site-verification=efuXt5-oMr2CdNmVi6A9IO29KMKifpseD1qokxjWwcE google-site-verification=kB1KvgpSk9YkHsFmsj1VPI5YmDvfKctPxnplhGjyqtE google-site-verification=o2grd1TLmZZ8GrqbhVIFtzO2MRLTtSUpBBIBYfhQVCQ google-site-verification=v-LLB__IhraaI7ZzuE3jvRFIm2vERPLzWoepAEZJtKQ hubspot-developer-verification=OTE4NzYxYTgtMDUwZi00MzgzLTk2YTUtZDAwNjBlODg1MWM0 spycloud-domain-verification=02e4c0be-cf43-44e4-beaf-4f99702ca632 v=spf1 include:_spf.qualtrics.com include:mail.zendesk.com include:_spfextra.slack.com -all OSSRH-54733 _0vidyxobp6x350odqhb4fo7fdxhmtq3 google-site-verification=2PK67oVPNyEtS1avSlr3PhH5nSiFuticbQv_bT4pM2k google-site-verification=KqX3Ngw0XEjz_0GVx_xwFFlCoO-bskhqU_lxv0Q77mk |
WHOIS / RDAP Public registration data: who registered the domain, when, and when it expires.Read more →
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| Registrar | MarkMonitor Inc. |
| Registered | 1992-10-21 |
| Expires | 2027-10-20 (in 426 days) |
| Last Updated | 2025-09-18 |
| Status | client delete prohibitedclient transfer prohibitedclient update prohibitedserver delete prohibitedserver transfer prohibitedserver update prohibited |
SSL Certificate Encrypts the connection between browsers and this website. Valid SSL = HTTPS works.Read more → Valid
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| Subject (CN) | slack.com |
| Issuer | Let's Encrypt |
| Valid From | 2026-08-06 |
| Valid Until | 2026-11-04 (76 days left) |
| SANs (2) | *.slack.comslack.com |
HTTP Headers Metadata sent by the server: reveals software, caching rules, and security configuration.Read more →
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| Status | 200 |
| Server | Apache |
| Content-Type | text/html; charset=utf-8 |
| strict-transport-security | max-age=31536000; includeSubDomains; preload |
| x-frame-options | SAMEORIGIN |
| referrer-policy | no-referrer |
| via | 1.1 slack-prod.tinyspeck.com, ingress-www-iad-external-prod-002deb08e99fc30c9,envoy-edge-canary-iad-xmjxbfla |
Security headers HTTP headers that protect visitors from attacks. HSTS forces HTTPS, CSP controls resource loading, X-Frame-Options prevents clickjacking.Read more →
Hosting Physical infrastructure: where the server is, who operates it, and what network it belongs to.Read more →
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| IP Address | 34.193.255.5 |
| Provider | AWS |
| Organization | Amazon.com, Inc. |
| ASN | AS14618 |
| Country | US |
| City | Ashburn |
Security Score
C (4/7)
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Sitemap & Robots
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| robots.txt | Found Restricted |
| Sitemap | Found 13 sitemaps (index) pages |
| Disallowed paths |
/messages
/quickstart
/go/
/unsub/
/answers/
/help/requests/new?app_id=*
/what-is-slack
/collaborating-with-slack
/lp/three
/documents/slack_pilot_dpa
... +5 more |
Social & Meta Tags
Complete
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| Title | Slack | AI Work Platform & Productivity Tools |
| 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. |
| OG Title | Slack | AI Work Platform & Productivity Tools |
| OG 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. |
| OG Image | https://a.slack-edge.com/737c9d1/marketing/img/homepage/revamped-24/unfurl/hp-revamp-unfurl.en-GB.jpg |
| OG Type | website |
| OG Site Name | Slack |
| Twitter Card | summary_large_image |
| Canonical URL | https://slack.com |
| Language | en-US |
Mail Security Email authentication records (SPF & DMARC) that prevent spoofing and phishing from this domain.Read more →
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| SPF | ✓ Present v=spf1 include:_spf.qualtrics.com include:mail.zendesk.com include:_spfextra.slack.com -all |
| DMARC | ✓ Present v=DMARC1;p=reject;fo=1:d:s;pct=100;rua=mailto:[email protected],mailto:[email protected];ruf=mailto:[email protected] |
| MX Records | 10 → aspmx2.googlemail.com 10 → aspmx3.googlemail.com 5 → alt1.aspmx.l.google.com 5 → alt2.aspmx.l.google.com 1 → aspmx.l.google.com |