zipkin.io A+

24 hours
100.00%
7 days
100.00%
30 days
100.00%
IPv4 / IPv6
4 4
SSL Certificate
40d
Security Headers
0/6
Status Badges

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Badge Markdown HTML
Status [![Status](https://updown.website/badge/zipkin.io/status.svg)](https://updown.website/site/zipkin.io/) <a href="https://updown.website/site/zipkin.io/"><img src="https://updown.website/badge/zipkin.io/status.svg" alt="Status"></a>
Uptime [![Uptime](https://updown.website/badge/zipkin.io/uptime.svg)](https://updown.website/site/zipkin.io/) <a href="https://updown.website/site/zipkin.io/"><img src="https://updown.website/badge/zipkin.io/uptime.svg" alt="Uptime"></a>
Response Time [![Response Time](https://updown.website/badge/zipkin.io/response-time.svg)](https://updown.website/site/zipkin.io/) <a href="https://updown.website/site/zipkin.io/"><img src="https://updown.website/badge/zipkin.io/response-time.svg" alt="Response Time"></a>
SSL [![SSL](https://updown.website/badge/zipkin.io/ssl.svg)](https://updown.website/site/zipkin.io/) <a href="https://updown.website/site/zipkin.io/"><img src="https://updown.website/badge/zipkin.io/ssl.svg" alt="SSL"></a>
Performance [![Performance](https://updown.website/badge/zipkin.io/cwv.svg)](https://updown.website/site/zipkin.io/) <a href="https://updown.website/site/zipkin.io/"><img src="https://updown.website/badge/zipkin.io/cwv.svg" alt="Performance"></a>
Accessibility [![Accessibility](https://updown.website/badge/zipkin.io/cwv.svg?category=accessibility)](https://updown.website/site/zipkin.io/) <a href="https://updown.website/site/zipkin.io/"><img src="https://updown.website/badge/zipkin.io/cwv.svg?category=accessibility" alt="Accessibility"></a>
SEO [![SEO](https://updown.website/badge/zipkin.io/cwv.svg?category=seo)](https://updown.website/site/zipkin.io/) <a href="https://updown.website/site/zipkin.io/"><img src="https://updown.website/badge/zipkin.io/cwv.svg?category=seo" alt="SEO"></a>
Security Headers [![Security Headers](https://updown.website/badge/zipkin.io/security-headers.svg)](https://updown.website/site/zipkin.io/) <a href="https://updown.website/site/zipkin.io/"><img src="https://updown.website/badge/zipkin.io/security-headers.svg" alt="Security Headers"></a>
Uptime 24h [![Uptime 24h](https://updown.website/badge/zipkin.io/uptime.svg?period=24h)](https://updown.website/site/zipkin.io/) <a href="https://updown.website/site/zipkin.io/"><img src="https://updown.website/badge/zipkin.io/uptime.svg?period=24h" alt="Uptime 24h"></a>
Incidents [![Incidents](https://updown.website/badge/zipkin.io/incidents.svg)](https://updown.website/site/zipkin.io/) <a href="https://updown.website/site/zipkin.io/"><img src="https://updown.website/badge/zipkin.io/incidents.svg" alt="Incidents"></a>
IPv4/IPv6 [![IPv4/IPv6](https://updown.website/badge/zipkin.io/ipv46.svg)](https://updown.website/site/zipkin.io/) <a href="https://updown.website/site/zipkin.io/"><img src="https://updown.website/badge/zipkin.io/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
63 ms
Min / Max
47 / 104 ms
Recent Checks
16:11 09:28
Time Status Code Response Agent Error
09:28:26 UP 200 59 ms prod-local
07:07:04 UP 200 58 ms prod-local
05:06:44 UP 200 63 ms prod-local
02:24:33 UP 200 47 ms prod-local
01:03:39 UP 200 57 ms prod-local
22:00:26 UP 200 104 ms prod-local
17:20:58 UP 200 69 ms prod-local
16:11:41 UP 200 47 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 GitHub.com 2606:50c0:8000::153 HTTP/1.1 301 Moved Permanently Connection: close Content-Length: 162 Server:… 2.6 ms 2 hours, 28 minutes ago
443 https 2606:50c0:8000::153 503.0 ms 2 hours, 28 minutes ago
Security
SSL / TLS Certificate
40
days left
Valid
Mar 3, 2026 Jun 1, 2026
Issued → Expires
Subject commonName=zipkin.io
Issuer countryName=US, organizationName=Let's Encrypt, commonName=R13
Valid From 2026-03-03 22:19
Expires 2026-06-01 22:19
Serial Number 0640DF02A02BF7ACCB784315B68FFFC90BEE
SHA-256 Fingerprint ec:fe:d4:27:d5:c8:26:eb:90:77:b0:ef:fd:7a:8a:76:eb:9d:96:d5:21:c1:42:12:a1:65:59:48:c5:bb:07:4b
Subject Alt Names www.zipkin.io zipkin.io
Last Checked 2026-04-22 09:28:26
Latest HTTP Response Details
Final URL https://zipkin.io/
Status Code 200
Response Time 59 ms
Content Size 6 KB (5.7 KB)
Content Type text/html; charset=utf-8
Server GitHub.com
TLS Version TLSv1.3
TLS Cipher TLS_AES_128_GCM_SHA256
Redirects 0
Checked 2026-04-22 09:28:26
Email Security Posture
MX Records
SPF
DMARC
BIMI
MTA-STS
Weak
Overall
DNS & Network
DNS Intelligence (24h)
Avg Resolution
41.0 ms
Min / Max
14.0 / 50.8 ms
Record Types
5
Lookups (24h)
64
DNS Records
A
185.199.110.153 185.199.108.153 185.199.111.153 185.199.109.153
300s 46.8ms
AAAA
2606:50c0:8003::153 2606:50c0:8001::153 2606:50c0:8002::153 2606:50c0:8000::153
300s 45.9ms
NS
jade.ns.cloudflare.com west.ns.cloudflare.com
86400s 5.6ms
SOA
Primary NS
jade.ns.cloudflare.com
Admin
dns@cloudflare.com
Serial: 2400624961 Refresh: 2h Retry: 40m Expire: 7d Min TTL: 30m
1800s 5.8ms
PTR
cdn-185-199-111-153.github.com
2599s 1.1ms
DNS Propagation Consistent
Resolver IPs Returned Response Time Status
Quad9 185.199.108.153 185.199.109.153 185.199.110.153 185.199.111.153 29.44ms
Google 185.199.108.153 185.199.109.153 185.199.110.153 185.199.111.153 21.77ms
AdGuard 185.199.108.153 185.199.109.153 185.199.110.153 185.199.111.153 355.25ms
OpenDNS 185.199.108.153 185.199.109.153 185.199.110.153 185.199.111.153 51.73ms
Cloudflare 185.199.108.153 185.199.109.153 185.199.110.153 185.199.111.153 14.96ms
WHOIS / Domain Registration
Registrar
GoDaddy.com, LLC
Created
2015-07-17
Updated
2025-08-31
Expires
2026-07-17
Name Servers (WHOIS)
jade.ns.cloudflare.com west.ns.cloudflare.com
Domain Status
ok
DNSSEC
WHOIS Last Checked
2026-04-20 12:41
Resolution Time (A/AAAA recent)
01:03 09:28
Time Type Values TTL Resolution Nameserver
09:28:25 PTR 185.199.111.153 2599s 1.1 ms
09:28:25 PTR 185.199.110.153 3304s 1.4 ms
09:28:25 PTR 185.199.109.153 2455s 1.1 ms
09:28:25 PTR 185.199.108.153 3457s 4.8 ms
09:28:25 SOA jade.ns.cloudflare.com dns.cloudflare.com 2400624961 10000 2400 604800 1800 1800s 5.8 ms 10.89.0.1
09:28:25 NS jade.ns.cloudflare.com west.ns.cloudflare.com 86400s 5.6 ms 10.89.0.1
09:28:25 AAAA 2606:50c0:8003::153 2606:50c0:8001::153 2606:50c0:8002::153 2606:50c0:8000::153 300s 45.9 ms 10.89.0.1
09:28:25 A 185.199.110.153 185.199.108.153 185.199.111.153 185.199.109.153 300s 46.8 ms 10.89.0.1
07:07:03 PTR 185.199.111.153 2216s 0.7 ms
07:07:03 PTR 185.199.110.153 3313s 0.8 ms
07:07:03 PTR 185.199.109.153 1789s 0.8 ms
07:07:03 PTR 185.199.108.153 2216s 0.7 ms
07:07:03 SOA jade.ns.cloudflare.com dns.cloudflare.com 2400624961 10000 2400 604800 1800 1800s 38.2 ms 10.89.0.1
07:07:03 NS jade.ns.cloudflare.com west.ns.cloudflare.com 86400s 4.3 ms 10.89.0.1
07:07:03 AAAA 2606:50c0:8000::153 2606:50c0:8003::153 2606:50c0:8002::153 2606:50c0:8001::153 300s 47.1 ms 10.89.0.1
07:07:03 A 185.199.110.153 185.199.109.153 185.199.111.153 185.199.108.153 300s 45.6 ms 10.89.0.1
05:06:43 PTR 185.199.111.153 701s 0.8 ms
05:06:43 PTR 185.199.110.153 696s 0.8 ms
05:06:43 PTR 185.199.109.153 1530s 0.9 ms
05:06:43 PTR 185.199.108.153 1349s 0.8 ms
05:06:43 SOA jade.ns.cloudflare.com dns.cloudflare.com 2400624961 10000 2400 604800 1800 1800s 7.6 ms 10.89.0.1
05:06:43 NS jade.ns.cloudflare.com west.ns.cloudflare.com 86400s 37.1 ms 10.89.0.1
05:06:43 AAAA 2606:50c0:8001::153 2606:50c0:8002::153 2606:50c0:8003::153 2606:50c0:8000::153 300s 14.0 ms 10.89.0.1
05:06:43 A 185.199.108.153 185.199.110.153 185.199.111.153 185.199.109.153 300s 47.3 ms 10.89.0.1
02:24:32 PTR 185.199.111.153 1067s 1.6 ms
02:24:32 PTR 185.199.110.153 244s 1.0 ms
02:24:32 PTR 185.199.109.153 802s 1.0 ms
02:24:32 PTR 185.199.108.153 1680s 1.5 ms
02:24:32 SOA jade.ns.cloudflare.com dns.cloudflare.com 2400624961 10000 2400 604800 1800 1800s 20.6 ms 10.89.0.1
02:24:32 NS west.ns.cloudflare.com jade.ns.cloudflare.com 21600s 29.7 ms 10.89.0.1
02:24:32 AAAA 2606:50c0:8000::153 2606:50c0:8001::153 2606:50c0:8003::153 2606:50c0:8002::153 300s 22.0 ms 10.89.0.1
02:24:32 A 185.199.111.153 185.199.110.153 185.199.108.153 185.199.109.153 300s 31.8 ms 10.89.0.1
01:03:38 PTR 185.199.111.153 1501s 1.2 ms
01:03:38 PTR 185.199.110.153 1118s 0.8 ms
01:03:38 PTR 185.199.109.153 1704s 2.2 ms
01:03:38 PTR 185.199.108.153 1571s 1.0 ms
01:03:38 SOA jade.ns.cloudflare.com dns.cloudflare.com 2400624961 10000 2400 604800 1800 1800s 4.6 ms 10.89.0.1
01:03:38 NS jade.ns.cloudflare.com west.ns.cloudflare.com 86400s 38.1 ms 10.89.0.1
01:03:38 AAAA 2606:50c0:8002::153 2606:50c0:8003::153 2606:50c0:8001::153 2606:50c0:8000::153 300s 46.8 ms 10.89.0.1
01:03:38 A 185.199.109.153 185.199.110.153 185.199.111.153 185.199.108.153 300s 47.1 ms 10.89.0.1
22:00:26 PTR 185.199.111.153 2464s 2.6 ms
22:00:26 PTR 185.199.110.153 1448s 5.6 ms
22:00:26 PTR 185.199.109.153 2373s 2.0 ms
22:00:26 PTR 185.199.108.153 1350s 0.9 ms
22:00:26 SOA jade.ns.cloudflare.com dns.cloudflare.com 2400624961 10000 2400 604800 1800 1800s 7.4 ms 10.89.0.1
22:00:26 NS jade.ns.cloudflare.com west.ns.cloudflare.com 86400s 40.0 ms 10.89.0.1
22:00:26 AAAA 2606:50c0:8002::153 2606:50c0:8000::153 2606:50c0:8003::153 2606:50c0:8001::153 300s 48.6 ms 10.89.0.1
22:00:26 A 185.199.109.153 185.199.111.153 185.199.110.153 185.199.108.153 300s 49.4 ms 10.89.0.1
17:20:57 PTR 185.199.111.153 1514s 0.7 ms
17:20:57 PTR 185.199.110.153 3320s 0.8 ms
Open Ports 4
Open Ports
4
IPs Scanned
4
Port Protocol Service IP Address Status Latency Banner
80 TCP http 2606:50c0:8000::153 Open 2.3 ms
80 TCP http 185.199.108.153 Open 4.7 ms
443 TCP https 2606:50c0:8000::153 Open 1.7 ms
443 TCP https 185.199.108.153 Open 2.4 ms
Active IP Addresses
IP Address Version Reverse DNS CIDR Country City ASN Reputation First Seen Last DNS Hits Misses Uptime % Avg Latency
2606:50c0:8000::153 IPv6 2606:50c0:8000::/48 US AS54113 Fastly, Inc. Clean 2026-04-19 16:46 2026-04-22 09:28 8 0 100.0% 7.5 ms
2606:50c0:8002::153 IPv6 2606:50c0:8002::/48 US AS54113 Fastly, Inc. Clean 2026-04-19 16:46 2026-04-22 09:28 8 0 100.0% 9.3 ms
2606:50c0:8003::153 IPv6 2606:50c0:8003::/48 US AS54113 Fastly, Inc. Clean 2026-04-19 16:46 2026-04-22 09:28 8 0 100.0% 6.9 ms
2606:50c0:8001::153 IPv6 2606:50c0:8001::/48 US AS54113 Fastly, Inc. Clean 2026-04-19 16:46 2026-04-22 09:28 8 0 100.0% 7.5 ms
185.199.111.153 IPv4 cdn-185-199-111-153.github.com 185.199.111.0/24 US AS54113 Fastly, Inc. Clean 2026-04-19 16:46 2026-04-22 09:28 8 0 100.0% 7.5 ms
185.199.110.153 IPv4 cdn-185-199-110-153.github.com 185.199.110.0/24 US AS54113 Fastly, Inc. Clean 2026-04-19 16:46 2026-04-22 09:28 8 0 100.0% 7.6 ms
185.199.108.153 IPv4 cdn-185-199-108-153.github.com 185.199.108.0/24 US AS54113 Fastly, Inc. Clean 2026-04-19 16:46 2026-04-22 09:28 8 0 100.0% 7.7 ms
185.199.109.153 IPv4 cdn-185-199-109-153.github.com 185.199.109.0/24 US AS54113 Fastly, Inc. Clean 2026-04-19 16:46 2026-04-22 09:28 8 0 100.0% 7.1 ms
Technology
Technology Stack 7 detected
HTTP/2
HTTP/3 (QUIC)
7
Technologies
API 1
Public CORS API
90%
CORS wildcard origin
CDN 1
90%
X-Served-By header
Cache 2
X-Proxy-Cache header
Via header
DNS 1
NS record: jade.ns.cloudflare.com
Platform 1
X-GitHub-Request-Id header
Service 1
Google Fonts CSS
Technology Provider 1 tech · 1 sites

This domain provides technology used by other monitored sites.

Zipkin (B3)
Discovery
Discovered Sub-domains 2
Wordlist Brute-force 2
Subdomain Source Status Code Response IPs Last Checked
beta.zipkin.io Wordlist Brute-force Pending Never
www.zipkin.io Wordlist Brute-force Pending Never