pythonprogramming.altervista.org.cdn.cloudflare.net - dns.ninja

pythonprogramming.altervista.org.cdn.cloudflare.net

DNSSEC⚠️ Not signed
A104.21.4.170Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.132.73🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.4.170, 172.67.132.73

altervista.org.cdn.cloudflare.net

DNSSEC⚠️ Not signed

Same first word

pythonprogramming.altervista.org
pythonprogramming.in
pythonprogramming.net
pythonprogramming.org

DNS History

4 records (2 active, 2 former)

20192020202120222023202420252026A104.21.4.170172.67.132.73104.28.0.69104.28.1.69
●A104.21.4.1702026-03-31 → 2026-08-02 · 3 obs
○ 2018-10-18 14:49:46
● 2026-03-31 07:53:40
● 2026-08-02 09:12:28
○A104.28.0.692018-10-18 → 2018-10-18 · 3 obs
● 2018-10-18 14:49:46
○ 2026-03-31 07:53:40
○ 2026-08-02 09:12:28
○A104.28.1.692018-10-18 → 2018-10-18 · 3 obs
● 2018-10-18 14:49:46
○ 2026-03-31 07:53:40
○ 2026-08-02 09:12:28
●A172.67.132.732026-03-31 → 2026-08-02 · 3 obs
○ 2018-10-18 14:49:46
● 2026-03-31 07:53:40
● 2026-08-02 09:12:28

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cloudflare.netns1.cloudflare.net, ns2.cloudflare.net, ns3.cloudflare.net, ns4.cloudflare.net...-

✅ Authoritative Response

Server:108.162.198.253

NS records: ns1.cloudflare.net, ns2.cloudflare.net, ns3.cloudflare.net, ns4.cloudflare.net, ns5.cloudflare.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cloudflare.net (unsigned zone)

⏱️ Timing

Total: 51ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.4.170, 172.67.132.73
HTTPS1{"priority":1,"target":".","alpn":["h3",

Analysis

IP Addresses

pythonprogramming.altervista.org.cdn.cloudflare.net has two IP addresses: 104.21.4.170 and 172.67.132.73

Additional host names — comradity.io, skilling.no, vente-mode.fr and two others — share IP numbers with pythonprogramming.altervista.org.cdn.cloudflare.net.