🌐 slack.it 200 🔒 SSL Valid
Checked: just now 🔗 Visit site
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 70d
Domain Expires ?When the domain registration expires. If not renewed, the domain becomes available to others.Read more →
N/A
Hosting ?The company and location where this website's server is physically located.Read more →
Unknown
Security ?Score based on key HTTP security headers: HSTS, Content-Security-Policy, and X-Frame-Options.Read more →
0/3
IP Address ?The numerical address of the server hosting this website. Reveals location, provider, and network.Read more →
185.199.108.153
Performance ?Lighthouse performance score from Google PageSpeed Insights (0–100). Measures real-world loading speed, interactivity and visual stability.
95 mob
Uptime
100%
⚡ Performance ?Lighthouse performance score from Google PageSpeed Insights (0–100). Measures real-world loading speed, interactivity and visual stability. 95
▼
Mobile
95
Score
92
Accessibility
100
Best Practices
92
SEO
LCP 2.70s
CLS 0.000
FCP 0.76s
TTFB 0.00s
TBT 0ms
SI 3.61s
Desktop
100
Score
92
Accessibility
100
Best Practices
92
SEO
LCP 0.56s
CLS 0.000
FCP 0.26s
TTFB 0.00s
TBT 0ms
SI 0.43s
Checked: 2026-09-04 16:12:48.041388 · View on PageSpeed
🛠️ Tech Stack ?Technologies detected on this website: CMS, frameworks, libraries, CDN, and analytics tools. 3
▼
🌐 CDN
Fastly
⚡ Cache
Varnish
☁️ Hosting
GitHub Pages
📸 Screenshot 2026-09-02
▼
Screenshot of slack.it
Captured: 2026-09-02 16:48:51 · 4.7 KB
🌐 DNS Records ?DNS translates domain names to IP addresses. Records control where the site, email, and services are directed.Read more →
▼
A (IPv4)185.199.109.153185.199.110.153185.199.108.153185.199.111.153
AAAA (IPv6)2606:50c0:8002::1532606:50c0:8001::1532606:50c0:8003::1532606:50c0:8000::153
NSdns.technorail.comdns2.technorail.comdns3.arubadns.netdns4.arubadns.cz
MX10 mx.slack.it
TXT (1)
v=spf1 include:_spf.aruba.it ~all
📋 WHOIS / RDAP ?Public registration data: who registered the domain, when, and when it expires.Read more →
▼
RegistrarN/A
RegisteredN/A
ExpiresN/A
Last UpdatedN/A
🔒 SSL Certificate ?Encrypts the connection between browsers and this website. Valid SSL = HTTPS works.Read more → Valid
▼
Subject (CN)slack.it
IssuerLet's Encrypt
Valid From2026-09-27
Valid Until2026-12-26 (70 days left)
SANs (2)slack.itwww.slack.it
📡 HTTP Headers ?Metadata sent by the server: reveals software, caching rules, and security configuration.Read more →
▼
Status200
ServerGitHub.com
Content-Typetext/html; charset=utf-8
Final URLhttps://slack.it/
cache-controlmax-age=600
x-cacheMISS
via1.1 varnish
Security headers ?HTTP headers that protect visitors from attacks. HSTS forces HTTPS, CSP controls resource loading, X-Frame-Options prevents clickjacking.Read more →
HSTS
Content-Security-Policy
X-Frame-Options
🏠 Hosting ?Physical infrastructure: where the server is, who operates it, and what network it belongs to.Read more →
▼
IP Address185.199.108.153
ProviderUnknown
OrganizationN/A
ASNN/A
LocationN/A
🛡️ Security Score F (1/7)
▼
Valid SSL
HSTS
CSP
X-Frame-Options
X-Content-Type
Referrer-Policy
Permissions-Policy
🗺️ Sitemap & Robots
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No robots.txt
This site has no robots.txt file, so crawlers may access everything by default.
Sitemap Found 1 pages
🔗 Social & Meta Tags Partial
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Titleslack.it
OG Titleslack.it
OG Typewebsite
OG Site Nameslack.it
📧 Mail Security ?Email authentication records (SPF & DMARC) that prevent spoofing and phishing from this domain.Read more →
▼
SPF✓ Present
v=spf1 include:_spf.aruba.it ~all
DMARC✓ Present
v=DMARC1; p=none; adkim=r; aspf=r;
MX Records
10 → mx.slack.it
🌍 Other TLDs ?Other top-level domain variants of this domain name and their availability. 16 active 6 for sale 1 available
▼
.com ●
.net ●
.org ●
.info taken
.io taken
.co taken
.dev ●
.app taken
.me ●
.biz ●
.eu taken
.xyz ●
.fi Available
.se ●
.de ●
.uk taken
.fr ●
.nl ●
.es ●
.it current
.us ●
.ca ●
.com.au ●
.co.uk ●
📡 Uptime Monitor
▼
Current Status 🟢 Online
HTTP Status 200
Response Time 1778ms
Last Checked 2026-10-16 09:47:08.654558
Uptime (30d) 100%
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▼
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