www.cdk.github.io - dns.ninja

www.cdk.github.io

DNSSEC⚠️ Not signed
A2606:50c0:8000::153🇺🇸 Fastly2606:50c0:8000::/48 88 Colin P Kelly Jr Street San Francisco CA 94107 United States
A2606:50c0:8001::153🇺🇸 Fastly2606:50c0:8001::/48 + 88 Colin P Kelly Jr Street San Francisco CA 94107 United States
A2606:50c0:8002::153🇺🇸 Fastly2606:50c0:8002::/48 + 88 Colin P Kelly Jr Street San Francisco CA 94107 United States
A2606:50c0:8003::153🇺🇸 Fastly2606:50c0:8003::/48 + 88 Colin P Kelly Jr Street San Francisco CA 94107 United States
A185.199.108.153🇺🇸 Fastly185.199.108.0/24 GitHub - 185.199.108.0/24
A185.199.109.153🇺🇸 Fastly185.199.109.0/24 GitHub - 185.199.109.0/24
A185.199.110.153🇺🇸 Fastly185.199.110.0/24 GitHub - 185.199.110.0/24
A185.199.111.153🇺🇸 Fastly185.199.111.0/24 GitHub - 185.199.111.0/24

cdk.github.io

DNSSEC⚠️ Not signed
A2606:50c0:8000::153🇺🇸 Fastly2606:50c0:8000::/48 88 Colin P Kelly Jr Street San Francisco CA 94107 United States
A2606:50c0:8001::153🇺🇸 Fastly2606:50c0:8001::/48 + 88 Colin P Kelly Jr Street San Francisco CA 94107 United States
A2606:50c0:8002::153🇺🇸 Fastly2606:50c0:8002::/48 + 88 Colin P Kelly Jr Street San Francisco CA 94107 United States
A2606:50c0:8003::153🇺🇸 Fastly2606:50c0:8003::/48 + 88 Colin P Kelly Jr Street San Francisco CA 94107 United States
A185.199.108.153🇺🇸 Fastly185.199.108.0/24 GitHub - 185.199.108.0/24
A185.199.109.153🇺🇸 Fastly185.199.109.0/24 GitHub - 185.199.109.0/24
A185.199.110.153🇺🇸 Fastly185.199.110.0/24 GitHub - 185.199.110.0/24
A185.199.111.153🇺🇸 Fastly185.199.111.0/24 GitHub - 185.199.111.0/24

Same first word

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DNS History

9 records (8 active, 1 former)

20192020202120222023202420252026A185.199.108.153185.199.109.153185.199.110.153185.199.111.1532606:50c0:8000::1532606:50c0:8001::1532606:50c0:8002::1532606:50c0:8003::153CNAMEsni.github.map.fastly.net
●A185.199.108.1532026-02-19 → 2026-07-04 · 2 obs
● 2026-02-19 05:30:54
● 2026-07-04 20:15:12
●A185.199.109.1532026-02-19 → 2026-07-04 · 2 obs
● 2026-02-19 05:30:54
● 2026-07-04 20:15:12
●A185.199.110.1532026-02-19 → 2026-07-04 · 2 obs
● 2026-02-19 05:30:54
● 2026-07-04 20:15:12
●A185.199.111.1532026-02-19 → 2026-07-04 · 2 obs
● 2026-02-19 05:30:54
● 2026-07-04 20:15:12
●A2606:50c0:8000::1532026-02-19 → 2026-07-04 · 2 obs
● 2026-02-19 05:30:54
● 2026-07-04 20:15:12
●A2606:50c0:8001::1532026-02-19 → 2026-07-04 · 2 obs
● 2026-02-19 05:30:54
● 2026-07-04 20:15:12
●A2606:50c0:8002::1532026-02-19 → 2026-07-04 · 2 obs
● 2026-02-19 05:30:54
● 2026-07-04 20:15:12
●A2606:50c0:8003::1532026-02-19 → 2026-07-04 · 2 obs
● 2026-02-19 05:30:54
● 2026-07-04 20:15:12
○CNAMEsni.github.map.fastly.net2018-05-15 → 2018-05-15 · 3 obs
● 2018-05-15 15:08:30
○ 2026-02-19 05:30:54
○ 2026-07-04 20:15:12

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
github.iodns2.p05.nsone.net, ns-1622.awsdns-10.co.uk, dns3.p05.nsone.net, dns1.p05.nsone.net...-

✅ Authoritative Response

Server:198.51.44.5

NS records: dns2.p05.nsone.net, ns-1622.awsdns-10.co.uk, dns3.p05.nsone.net, dns1.p05.nsone.net, ns-692.awsdns-22.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for github.io (unsigned zone)

⏱️ Timing

Total: 795ms | Queries: -

📄 Records

TypeCountSample Data
A4185.199.108.153, 185.199.109.153...
AAAA42606:50c0:8000::153, 2606:50c0:8001::153...

Analysis

IP Addresses

With 8 IP addresses in total, www.cdk.github.io resolves to 185.199.108.153, 185.199.109.153, 185.199.110.153 and 5 other.

Among the host names that share IP numbers with www.cdk.github.io are cuongpham.vn, gabrielo.github.io, kunal-19.github.io and two others.