kit.svelte.dev B

24 hours
100.00%
7 days
100.00%
30 days
100.00%
IPv4 / IPv6
1 0
SSL Certificate
52d
Security Headers
1/6
Status Badges
Status Uptime 30d Uptime 7d Response Time SSL Performance Accessibility SEO Security Headers Uptime 24h Incidents IPv4/IPv6
Click any snippet to copy. Use Markdown for GitHub READMEs, HTML for websites.
Badge Markdown HTML
Status [![Status](https://updown.website/badge/kit.svelte.dev/status.svg)](https://updown.website/site/kit.svelte.dev/) <a href="https://updown.website/site/kit.svelte.dev/"><img src="https://updown.website/badge/kit.svelte.dev/status.svg" alt="Status"></a>
Uptime [![Uptime](https://updown.website/badge/kit.svelte.dev/uptime.svg)](https://updown.website/site/kit.svelte.dev/) <a href="https://updown.website/site/kit.svelte.dev/"><img src="https://updown.website/badge/kit.svelte.dev/uptime.svg" alt="Uptime"></a>
Response Time [![Response Time](https://updown.website/badge/kit.svelte.dev/response-time.svg)](https://updown.website/site/kit.svelte.dev/) <a href="https://updown.website/site/kit.svelte.dev/"><img src="https://updown.website/badge/kit.svelte.dev/response-time.svg" alt="Response Time"></a>
SSL [![SSL](https://updown.website/badge/kit.svelte.dev/ssl.svg)](https://updown.website/site/kit.svelte.dev/) <a href="https://updown.website/site/kit.svelte.dev/"><img src="https://updown.website/badge/kit.svelte.dev/ssl.svg" alt="SSL"></a>
Performance [![Performance](https://updown.website/badge/kit.svelte.dev/cwv.svg)](https://updown.website/site/kit.svelte.dev/) <a href="https://updown.website/site/kit.svelte.dev/"><img src="https://updown.website/badge/kit.svelte.dev/cwv.svg" alt="Performance"></a>
Accessibility [![Accessibility](https://updown.website/badge/kit.svelte.dev/cwv.svg?category=accessibility)](https://updown.website/site/kit.svelte.dev/) <a href="https://updown.website/site/kit.svelte.dev/"><img src="https://updown.website/badge/kit.svelte.dev/cwv.svg?category=accessibility" alt="Accessibility"></a>
SEO [![SEO](https://updown.website/badge/kit.svelte.dev/cwv.svg?category=seo)](https://updown.website/site/kit.svelte.dev/) <a href="https://updown.website/site/kit.svelte.dev/"><img src="https://updown.website/badge/kit.svelte.dev/cwv.svg?category=seo" alt="SEO"></a>
Security Headers [![Security Headers](https://updown.website/badge/kit.svelte.dev/security-headers.svg)](https://updown.website/site/kit.svelte.dev/) <a href="https://updown.website/site/kit.svelte.dev/"><img src="https://updown.website/badge/kit.svelte.dev/security-headers.svg" alt="Security Headers"></a>
Uptime 24h [![Uptime 24h](https://updown.website/badge/kit.svelte.dev/uptime.svg?period=24h)](https://updown.website/site/kit.svelte.dev/) <a href="https://updown.website/site/kit.svelte.dev/"><img src="https://updown.website/badge/kit.svelte.dev/uptime.svg?period=24h" alt="Uptime 24h"></a>
Incidents [![Incidents](https://updown.website/badge/kit.svelte.dev/incidents.svg)](https://updown.website/site/kit.svelte.dev/) <a href="https://updown.website/site/kit.svelte.dev/"><img src="https://updown.website/badge/kit.svelte.dev/incidents.svg" alt="Incidents"></a>
IPv4/IPv6 [![IPv4/IPv6](https://updown.website/badge/kit.svelte.dev/ipv46.svg)](https://updown.website/site/kit.svelte.dev/) <a href="https://updown.website/site/kit.svelte.dev/"><img src="https://updown.website/badge/kit.svelte.dev/ipv46.svg" alt="IPv4/IPv6"></a>
Site Health (24 h)
HTTP Response DNS Lookup Ping Up Down Reports Incident
Monitoring
Recent HTTP Checks (24 h)
Total Checks
8
Success Rate
100%
Avg Response
1803 ms
Min / Max
270 / 8462 ms
Recent Checks
16:37 10:01
Time Status Code Response Agent Error
10:01:03 UP 200 284 ms prod-local —
08:38:47 UP 200 8462 ms prod-local —
05:22:39 UP 200 4269 ms prod-local —
02:41:55 UP 200 280 ms prod-local —
01:19:24 UP 200 273 ms prod-local —
22:51:45 UP 200 301 ms prod-local —
17:47:19 UP 200 270 ms prod-local —
16:37:43 UP 200 284 ms prod-local —
Incident History

No incidents recorded — all clear!

Community
0
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Service Checks (Banner Grab)
2 up 0 down
Status Port Service Version IP Banner Latency Checked
80 http Vercel 76.76.21.123 HTTP/1.0 308 Permanent Redirect Content-Type: text/plain Location: https://ki… 1.6 ms 17 hours, 59 minutes ago
443 https — 76.76.21.123 — 502.5 ms 17 hours, 59 minutes ago
Security
SSL / TLS Certificate
52
days left
Valid
Mar 15, 2026 Jun 13, 2026
Issued → Expires
Subject commonName=kit.svelte.dev
Issuer countryName=US, organizationName=Let's Encrypt, commonName=R12
Valid From 2026-03-15 17:06
Expires 2026-06-13 17:06
Serial Number 06ECCA3700DF7788F1AD9B66C545C49D8242
SHA-256 Fingerprint 1d:e1:f8:13:95:f6:4e:57:6e:b6:fc:f7:ec:c7:69:4c:d5:54:fe:e8:9c:8b:d6:ce:49:60:21:a1:21:33:63:7b
Subject Alt Names kit.svelte.dev
Last Checked 2026-04-22 10:01:03
Latest HTTP Response Details
Final URL https://svelte.dev/
Status Code 200
Response Time 284 ms
Content Size 87 KB (87.5 KB)
Content Type text/html; charset=utf-8
Server Vercel
TLS Version TLSv1.3
TLS Cipher TLS_AES_128_GCM_SHA256
Redirects 1
  1. https://kit.svelte.dev/
Checked 2026-04-22 10:01:03
Security Headers 1/6
Header Status Value
Strict-Transport-Security Present max-age=63072000
Content-Security-Policy Missing —
X-Frame-Options Missing —
X-Content-Type-Options Missing —
Referrer-Policy Missing —
Permissions-Policy Missing —
Email Security Posture
MX Records
SPF
DMARC
BIMI
MTA-STS
Weak
Overall
DNS & Network
DNS Intelligence (24h)
Avg Resolution
19.1 ms
Min / Max
5.0 / 97.1 ms
Record Types
1
Lookups (24h)
16
DNS Records
A
76.76.21.123
300s 97.1ms
DNS Propagation Consistent
Resolver IPs Returned Response Time Status
Quad9 76.76.21.123 33.3ms
Google 76.76.21.123 14.2ms
AdGuard 76.76.21.123 40.03ms
OpenDNS 76.76.21.123 62.13ms
Cloudflare 76.76.21.123 7.27ms
WHOIS / Domain Registration
DNSSEC
—
WHOIS Last Checked
2026-04-21 10:42
Resolution Time (A/AAAA recent)
01:19 10:01
Time Type Values TTL Resolution Nameserver
10:01:02 AAAA — — 7.5 ms —
10:01:02 A 76.76.21.123 300s 97.1 ms 10.89.0.1
08:38:47 AAAA — — 6.3 ms —
08:38:47 A 76.76.21.123 300s 5.6 ms 10.89.0.1
05:22:38 AAAA — — 6.2 ms —
05:22:38 A 76.76.21.123 300s 20.9 ms 10.89.0.1
02:41:55 AAAA — — 6.1 ms —
02:41:55 A 76.76.21.123 300s 34.3 ms 10.89.0.1
01:19:24 AAAA — — 5.0 ms —
01:19:24 A 76.76.21.123 300s 5.6 ms 10.89.0.1
22:51:44 AAAA — — 22.7 ms —
22:51:44 A 76.76.21.123 300s 6.7 ms 10.89.0.1
17:47:18 AAAA — — 20.6 ms —
17:47:18 A 76.76.21.123 300s 26.3 ms 10.89.0.1
16:37:42 AAAA — — 8.0 ms —
16:37:42 A 76.76.21.123 300s 26.3 ms 10.89.0.1
Open Ports 2
Open Ports
2
IPs Scanned
2
Port Protocol Service IP Address Status Latency Banner
80 TCP http 76.76.21.123 Open 13.0 ms —
443 TCP https 76.76.21.123 Open 2.0 ms —
Active IP Addresses
IP Address Version Reverse DNS CIDR Country City ASN Reputation First Seen Last DNS Hits Misses Uptime % Avg Latency
76.76.21.123 IPv4 — 76.76.21.0/24 US Walnut AS16509 Amazon.com, Inc. Clean 2026-04-19 17:34 2026-04-22 10:01 8 0 100.0% 2.0 ms
Technology
Technology Stack 9 detected
HTTP/2
HTTP/3 (QUIC)
9
Technologies
API 1
Public CORS API
90%
CORS wildcard origin
CSS 1
70%
Tailwind CSS
Framework 2
70%
Svelte build artifacts
70%
SvelteKit identifier
Library 2
70%
Framer Motion
70%
Handsontable grid
Payment 1
70%
Open Collective
Platform 1
90%
X-Vercel-Id header
Social 1
70%
Twitter Card meta
Technology Provider 1 tech · 1 sites

This domain provides technology used by other monitored sites.

SvelteKit
svelte.dev
Discovery
Discovered Sub-domains 1
Wordlist Brute-force 1
Subdomain Source Status Code Response IPs Last Checked
ru.kit.svelte.dev Wordlist Brute-force UP 200 234 ms — 1 day, 7 hours ago